ã¿ãªãããããã«ã¡ã¯ãéçºéšãšã³ãžãã¢å¹³æšã§ãã å°ãã¬ããŒããŸã§éã空ããŠããŸããŸããããå»ã 7/2(æ)ã«ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒã§éå¬ããã Developers Summit 2019 Summer ã«ã¡ãã¬ãŒãåè³ãããŠããã ããŸããã ãŸããåŒç€Ÿã®éçºéšé·ã§ããç°äžã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã®ã»ãã·ã§ã³ã§ã話ããããŠããã ããŸããã®ã§ãã¬ããŒããæžããããšæããŸãã äŒå Žã®é°å²æ° äŒå Žå
¥å£ã®ç«ãŠçæ¿ãã¹ããã§ãã äŒå Žã§ãããã¯ãä»åãæ¥å Žè
ãå€ããã»ãã·ã§ã³åã«ã¯åãåºæ¥ãŠããŸãããäŒæ©æéäžã®ããŒã¹ã«ã人ã ãããšãã£ãæãã§ç±æ°ãæããŸããã æ¬¡ã®ã»ãã·ã§ã³åŸ
ã¡ã§é·èã®åã ããŒã¹ã人ãåããŸããã§ãã ããããªãããéå¶ã倧å€ã«ã¹ã ãŒãºã ã£ãã®ã§å€§ããªæ··ä¹±ããªã次ã
ãšå¿«é©ã«ã»ãã·ã§ã³ãèŠãããã®ã¯ããã¯ãä»ãŸã§ã®çµéšã«ãããã®ã ãããªãŒãšæããŸããã å°è±¡ã«æ®ã£ãã»ãã·ã§ã³ è²ã
ãšã»ãã·ã§ã³ãèŠãŸããããå人çã«ã¯ãã¯ãã @t-wada ããã®ã»ãã·ã§ã³ã¯äœåºŠèŠãŠãæ¹ã蟌ãŸãããªãšä»åãæèŠããŠæããŸããã ä»åã®å
容ãèããšäŸããå
šããã¹ããå°å
¥ããŠããªããããªãããžã§ã¯ãã ã£ããšããŠããææ¥ããã¡ãã£ãšãã€ãã£ãŠãããããšåæ°ããããããããªå
容ã§ããã ãšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãããããåŒç€Ÿç°äžã®ã»ãã·ã§ã³ã§ããæ®å¿µãªãããè³æã¯éå
¬éãšãããŠããã ããŠããŸãâŠãç³ãèš³ãããŸããã å
容ãšããŠã¯ãå°ãåãŸã§ã¯ãããã SIer ãš Web ç³»ãšãã 2 ã€ã®é åã§çµæ§æç¢ºã«å£ãæããããšããã£ããšæããŸããããããè¿å¹Ž X-Tech ãªã©ã®æèã§ã¯ãé¢é£çåºã®æ³ä»€ãã¬ã€ãã©ã€ã³ãªã©ãéµå®ãã€ã€ã䜿ãããã UI ãžã®èœãšã蟌ã¿ããããŒãžããµãŒãã¹ã䜿çšããã€ã³ãã©ã®æ§ç¯ãªã©ãèšèšããå¿
èŠããããŸãããããã®èšèšã®äžã§ãWeb ãµãŒãã¹ãšããŠé«éã« PDCA ãåããµãŒãã¹ãæ¹åããŠãããšããèœåã仿¹ã§å¿
èŠã«ãªããŸãã ãããã£ãèæ¯ã«ããããã£ã¡ããšããèŠä»¶å®çŸ©ãèšèšããèœåãæ±ãããã SIer çãªèŠçŽ ãšæãåãããŠæ©ããµãŒãã¹ãæ¹åãããµã€ã¯ã«ãåãèœåãå¿
èŠãª Web çãªèŠçŽ ãšãããããããã®åŸæé åãããã¯ã¹ãããšã³ãžãã¢ãæ±ããããŠããã®ã§ã¯ãªãããšããã話ããããŠããã ããŸããã éäžç°äžã®ãã£ãªã¢å€é·ããåŒç€Ÿã® CLINICS ãäŸã«åãå
·äœçã«ã©ã®ãããªèœåãæ±ããããã®ã?ãšããããšãã話ãããŠããã ããŸããã çµäºåŸã®ã¢ã³ã±ãŒããªã©æèŠããéãããã¯ãæ¥çã®æ¬ãã«åãããã¡ãªãšãããå€ããªãããã£ãªã¢ãã¹ã®äžã€ã®å®äŸãšããŠãã奜è©ãããã ããã®ã¯å¬ããéãã§ããã ãŸãšã ã¡ãã¬ãŒã®ãšã³ãžãã¢ããã¶ã€ããŒã¯ããã£ã¡ããšæ³ä»€ãã¬ã€ãã©ã€ã³ãå®ãã€ã€ããã®æŠå¿µããããã¯ãã®èšèšã«èœããã¿ãåºæ¥ãã ãæ©ã PDCA ãåããæ©ã確å®ã«å®è£
ããããšãç®æããŠããŸããDevelopers Summit 2019 Summer ã®ãããªå€çš®å€æ§ãªãã£ãªã¢ã®æ¹ã
ãæ¥å Žããã€ãã³ãã§ããã®ãããªã話ããããŠããã ããã®ã¯ãšãŠãææçŸ©ã ã£ããšæããŠããŸãã ã»ãã·ã§ã³ãç¡äºçµäºããã»ã£ãšäžæ¯ä»ããªããã¡ãã¬ãŒããŽãšäžç·ã« ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ã¿ãªãããããã«ã¡ã¯ãéçºéšãšã³ãžãã¢å¹³æšã§ãã å°ãã¬ããŒããŸã§éã空ããŠããŸããŸããããå»ã 7/2(æ)ã«ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒã§éå¬ããã Developers Summit 2019 Summer ã«ã¡ãã¬ãŒãåè³ãããŠããã ããŸããã ãŸããåŒç€Ÿã®éçºéšé·ã§ããç°äžã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã®ã»ãã·ã§ã³ã§ã話ããããŠããã ããŸããã®ã§ãã¬ããŒããæžããããšæããŸãã äŒå Žã®é°å²æ° äŒå Žå
¥å£ã®ç«ãŠçæ¿ãã¹ããã§ãã äŒå Žã§ãããã¯ãä»åãæ¥å Žè
ãå€ããã»ãã·ã§ã³åã«ã¯åãåºæ¥ãŠããŸãããäŒæ©æéäžã®ããŒã¹ã«ã人ã ãããšãã£ãæãã§ç±æ°ãæããŸããã æ¬¡ã®ã»ãã·ã§ã³åŸ
ã¡ã§é·èã®åã ããŒã¹ã人ãåããŸããã§ãã ããããªãããéå¶ã倧å€ã«ã¹ã ãŒãºã ã£ãã®ã§å€§ããªæ··ä¹±ããªã次ã
ãšå¿«é©ã«ã»ãã·ã§ã³ãèŠãããã®ã¯ããã¯ãä»ãŸã§ã®çµéšã«ãããã®ã ãããªãŒãšæããŸããã å°è±¡ã«æ®ã£ãã»ãã·ã§ã³ è²ã
ãšã»ãã·ã§ã³ãèŠãŸããããå人çã«ã¯ãã¯ãã @t-wada ããã®ã»ãã·ã§ã³ã¯äœåºŠèŠãŠãæ¹ã蟌ãŸãããªãšä»åãæèŠããŠæããŸããã ä»åã®å
容ãèããšäŸããå
šããã¹ããå°å
¥ããŠããªããããªãããžã§ã¯ãã ã£ããšããŠããææ¥ããã¡ãã£ãšãã€ãã£ãŠãããããšåæ°ããããããããªå
容ã§ããã ãšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãããããåŒç€Ÿç°äžã®ã»ãã·ã§ã³ã§ããæ®å¿µãªãããè³æã¯éå
¬éãšãããŠããã ããŠããŸãâŠãç³ãèš³ãããŸããã å
容ãšããŠã¯ãå°ãåãŸã§ã¯ãããã SIer ãš Web ç³»ãšãã 2 ã€ã®é åã§çµæ§æç¢ºã«å£ãæããããšããã£ããšæããŸããããããè¿å¹Ž X-Tech ãªã©ã®æèã§ã¯ãé¢é£çåºã®æ³ä»€ãã¬ã€ãã©ã€ã³ãªã©ãéµå®ãã€ã€ã䜿ãããã UI ãžã®èœãšã蟌ã¿ããããŒãžããµãŒãã¹ã䜿çšããã€ã³ãã©ã®æ§ç¯ãªã©ãèšèšããå¿
èŠããããŸãããããã®èšèšã®äžã§ãWeb ãµãŒãã¹ãšããŠé«éã« PDCA ãåããµãŒãã¹ãæ¹åããŠãããšããèœåã仿¹ã§å¿
èŠã«ãªããŸãã ãããã£ãèæ¯ã«ããããã£ã¡ããšããèŠä»¶å®çŸ©ãèšèšããèœåãæ±ãããã SIer çãªèŠçŽ ãšæãåãããŠæ©ããµãŒãã¹ãæ¹åãããµã€ã¯ã«ãåãèœåãå¿
èŠãª Web çãªèŠçŽ ãšãããããããã®åŸæé åãããã¯ã¹ãããšã³ãžãã¢ãæ±ããããŠããã®ã§ã¯ãªãããšããã話ããããŠããã ããŸããã éäžç°äžã®ãã£ãªã¢å€é·ããåŒç€Ÿã® CLINICS ãäŸã«åãå
·äœçã«ã©ã®ãããªèœåãæ±ããããã®ã?ãšããããšãã話ãããŠããã ããŸããã çµäºåŸã®ã¢ã³ã±ãŒããªã©æèŠããéãããã¯ãæ¥çã®æ¬ãã«åãããã¡ãªãšãããå€ããªãããã£ãªã¢ãã¹ã®äžã€ã®å®äŸãšããŠãã奜è©ãããã ããã®ã¯å¬ããéãã§ããã ãŸãšã ã¡ãã¬ãŒã®ãšã³ãžãã¢ããã¶ã€ããŒã¯ããã£ã¡ããšæ³ä»€ãã¬ã€ãã©ã€ã³ãå®ãã€ã€ããã®æŠå¿µããããã¯ãã®èšèšã«èœããã¿ãåºæ¥ãã ãæ©ã PDCA ãåããæ©ã確å®ã«å®è£
ããããšãç®æããŠããŸããDevelopers Summit 2019 Summer ã®ãããªå€çš®å€æ§ãªãã£ãªã¢ã®æ¹ã
ãæ¥å Žããã€ãã³ãã§ããã®ãããªã話ããããŠããã ããã®ã¯ãšãŠãææçŸ©ã ã£ããšæããŠããŸãã ã»ãã·ã§ã³ãç¡äºçµäºããã»ã£ãšäžæ¯ä»ããªããã¡ãã¬ãŒããŽãšäžç·ã« ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ã¿ãªãããããã«ã¡ã¯ãéçºéšãšã³ãžãã¢å¹³æšã§ãã å°ãã¬ããŒããŸã§éã空ããŠããŸããŸããããå»ã 7/2(æ)ã«ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒã§éå¬ããã Developers Summit 2019 Summer ã«ã¡ãã¬ãŒãåè³ãããŠããã ããŸããã ãŸããåŒç€Ÿã®éçºéšé·ã§ããç°äžã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã®ã»ãã·ã§ã³ã§ã話ããããŠããã ããŸããã®ã§ãã¬ããŒããæžããããšæããŸãã äŒå Žã®é°å²æ° äŒå Žå
¥å£ã®ç«ãŠçæ¿ãã¹ããã§ãã äŒå Žã§ãããã¯ãä»åãæ¥å Žè
ãå€ããã»ãã·ã§ã³åã«ã¯åãåºæ¥ãŠããŸãããäŒæ©æéäžã®ããŒã¹ã«ã人ã ãããšãã£ãæãã§ç±æ°ãæããŸããã æ¬¡ã®ã»ãã·ã§ã³åŸ
ã¡ã§é·èã®åã ããŒã¹ã人ãåããŸããã§ãã ããããªãããéå¶ã倧å€ã«ã¹ã ãŒãºã ã£ãã®ã§å€§ããªæ··ä¹±ããªã次ã
ãšå¿«é©ã«ã»ãã·ã§ã³ãèŠãããã®ã¯ããã¯ãä»ãŸã§ã®çµéšã«ãããã®ã ãããªãŒãšæããŸããã å°è±¡ã«æ®ã£ãã»ãã·ã§ã³ è²ã
ãšã»ãã·ã§ã³ãèŠãŸããããå人çã«ã¯ãã¯ãã @t-wada ããã®ã»ãã·ã§ã³ã¯äœåºŠèŠãŠãæ¹ã蟌ãŸãããªãšä»åãæèŠããŠæããŸããã ä»åã®å
容ãèããšäŸããå
šããã¹ããå°å
¥ããŠããªããããªãããžã§ã¯ãã ã£ããšããŠããææ¥ããã¡ãã£ãšãã€ãã£ãŠãããããšåæ°ããããããããªå
容ã§ããã ãšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãããããåŒç€Ÿç°äžã®ã»ãã·ã§ã³ã§ããæ®å¿µãªãããè³æã¯éå
¬éãšãããŠããã ããŠããŸãâŠãç³ãèš³ãããŸããã å
容ãšããŠã¯ãå°ãåãŸã§ã¯ãããã SIer ãš Web ç³»ãšãã 2 ã€ã®é åã§çµæ§æç¢ºã«å£ãæããããšããã£ããšæããŸããããããè¿å¹Ž X-Tech ãªã©ã®æèã§ã¯ãé¢é£çåºã®æ³ä»€ãã¬ã€ãã©ã€ã³ãªã©ãéµå®ãã€ã€ã䜿ãããã UI ãžã®èœãšã蟌ã¿ããããŒãžããµãŒãã¹ã䜿çšããã€ã³ãã©ã®æ§ç¯ãªã©ãèšèšããå¿
èŠããããŸãããããã®èšèšã®äžã§ãWeb ãµãŒãã¹ãšããŠé«éã« PDCA ãåããµãŒãã¹ãæ¹åããŠãããšããèœåã仿¹ã§å¿
èŠã«ãªããŸãã ãããã£ãèæ¯ã«ããããã£ã¡ããšããèŠä»¶å®çŸ©ãèšèšããèœåãæ±ãããã SIer çãªèŠçŽ ãšæãåãããŠæ©ããµãŒãã¹ãæ¹åãããµã€ã¯ã«ãåãèœåãå¿
èŠãª Web çãªèŠçŽ ãšãããããããã®åŸæé åãããã¯ã¹ãããšã³ãžãã¢ãæ±ããããŠããã®ã§ã¯ãªãããšããã話ããããŠããã ããŸããã éäžç°äžã®ãã£ãªã¢å€é·ããåŒç€Ÿã® CLINICS ãäŸã«åãå
·äœçã«ã©ã®ãããªèœåãæ±ããããã®ã?ãšããããšãã話ãããŠããã ããŸããã çµäºåŸã®ã¢ã³ã±ãŒããªã©æèŠããéãããã¯ãæ¥çã®æ¬ãã«åãããã¡ãªãšãããå€ããªãããã£ãªã¢ãã¹ã®äžã€ã®å®äŸãšããŠãã奜è©ãããã ããã®ã¯å¬ããéãã§ããã ãŸãšã ã¡ãã¬ãŒã®ãšã³ãžãã¢ããã¶ã€ããŒã¯ããã£ã¡ããšæ³ä»€ãã¬ã€ãã©ã€ã³ãå®ãã€ã€ããã®æŠå¿µããããã¯ãã®èšèšã«èœããã¿ãåºæ¥ãã ãæ©ã PDCA ãåããæ©ã確å®ã«å®è£
ããããšãç®æããŠããŸããDevelopers Summit 2019 Summer ã®ãããªå€çš®å€æ§ãªãã£ãªã¢ã®æ¹ã
ãæ¥å Žããã€ãã³ãã§ããã®ãããªã話ããããŠããã ããã®ã¯ãšãŠãææçŸ©ã ã£ããšæããŠããŸãã ã»ãã·ã§ã³ãç¡äºçµäºããã»ã£ãšäžæ¯ä»ããªããã¡ãã¬ãŒããŽãšäžç·ã« ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ã¿ãªãããããã«ã¡ã¯ãéçºéšãšã³ãžãã¢å¹³æšã§ãã å°ãã¬ããŒããŸã§éã空ããŠããŸããŸããããå»ã 7/2(æ)ã«ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒã§éå¬ããã Developers Summit 2019 Summer ã«ã¡ãã¬ãŒãåè³ãããŠããã ããŸããã ãŸããåŒç€Ÿã®éçºéšé·ã§ããç°äžã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã®ã»ãã·ã§ã³ã§ã話ããããŠããã ããŸããã®ã§ãã¬ããŒããæžããããšæããŸãã äŒå Žã®é°å²æ° äŒå Žå
¥å£ã®ç«ãŠçæ¿ãã¹ããã§ãã äŒå Žã§ãããã¯ãä»åãæ¥å Žè
ãå€ããã»ãã·ã§ã³åã«ã¯åãåºæ¥ãŠããŸãããäŒæ©æéäžã®ããŒã¹ã«ã人ã ãããšãã£ãæãã§ç±æ°ãæããŸããã æ¬¡ã®ã»ãã·ã§ã³åŸ
ã¡ã§é·èã®åã ããŒã¹ã人ãåããŸããã§ãã ããããªãããéå¶ã倧å€ã«ã¹ã ãŒãºã ã£ãã®ã§å€§ããªæ··ä¹±ããªã次ã
ãšå¿«é©ã«ã»ãã·ã§ã³ãèŠãããã®ã¯ããã¯ãä»ãŸã§ã®çµéšã«ãããã®ã ãããªãŒãšæããŸããã å°è±¡ã«æ®ã£ãã»ãã·ã§ã³ è²ã
ãšã»ãã·ã§ã³ãèŠãŸããããå人çã«ã¯ãã¯ãã @t-wada ããã®ã»ãã·ã§ã³ã¯äœåºŠèŠãŠãæ¹ã蟌ãŸãããªãšä»åãæèŠããŠæããŸããã ä»åã®å
容ãèããšäŸããå
šããã¹ããå°å
¥ããŠããªããããªãããžã§ã¯ãã ã£ããšããŠããææ¥ããã¡ãã£ãšãã€ãã£ãŠãããããšåæ°ããããããããªå
容ã§ããã ãšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãããããåŒç€Ÿç°äžã®ã»ãã·ã§ã³ã§ããæ®å¿µãªãããè³æã¯éå
¬éãšãããŠããã ããŠããŸãâŠãç³ãèš³ãããŸããã å
容ãšããŠã¯ãå°ãåãŸã§ã¯ãããã SIer ãš Web ç³»ãšãã 2 ã€ã®é åã§çµæ§æç¢ºã«å£ãæããããšããã£ããšæããŸããããããè¿å¹Ž X-Tech ãªã©ã®æèã§ã¯ãé¢é£çåºã®æ³ä»€ãã¬ã€ãã©ã€ã³ãªã©ãéµå®ãã€ã€ã䜿ãããã UI ãžã®èœãšã蟌ã¿ããããŒãžããµãŒãã¹ã䜿çšããã€ã³ãã©ã®æ§ç¯ãªã©ãèšèšããå¿
èŠããããŸãããããã®èšèšã®äžã§ãWeb ãµãŒãã¹ãšããŠé«éã« PDCA ãåããµãŒãã¹ãæ¹åããŠãããšããèœåã仿¹ã§å¿
èŠã«ãªããŸãã ãããã£ãèæ¯ã«ããããã£ã¡ããšããèŠä»¶å®çŸ©ãèšèšããèœåãæ±ãããã SIer çãªèŠçŽ ãšæãåãããŠæ©ããµãŒãã¹ãæ¹åãããµã€ã¯ã«ãåãèœåãå¿
èŠãª Web çãªèŠçŽ ãšãããããããã®åŸæé åãããã¯ã¹ãããšã³ãžãã¢ãæ±ããããŠããã®ã§ã¯ãªãããšããã話ããããŠããã ããŸããã éäžç°äžã®ãã£ãªã¢å€é·ããåŒç€Ÿã® CLINICS ãäŸã«åãå
·äœçã«ã©ã®ãããªèœåãæ±ããããã®ã?ãšããããšãã話ãããŠããã ããŸããã çµäºåŸã®ã¢ã³ã±ãŒããªã©æèŠããéãããã¯ãæ¥çã®æ¬ãã«åãããã¡ãªãšãããå€ããªãããã£ãªã¢ãã¹ã®äžã€ã®å®äŸãšããŠãã奜è©ãããã ããã®ã¯å¬ããéãã§ããã ãŸãšã ã¡ãã¬ãŒã®ãšã³ãžãã¢ããã¶ã€ããŒã¯ããã£ã¡ããšæ³ä»€ãã¬ã€ãã©ã€ã³ãå®ãã€ã€ããã®æŠå¿µããããã¯ãã®èšèšã«èœããã¿ãåºæ¥ãã ãæ©ã PDCA ãåããæ©ã確å®ã«å®è£
ããããšãç®æããŠããŸããDevelopers Summit 2019 Summer ã®ãããªå€çš®å€æ§ãªãã£ãªã¢ã®æ¹ã
ãæ¥å Žããã€ãã³ãã§ããã®ãããªã話ããããŠããã ããã®ã¯ãšãŠãææçŸ©ã ã£ããšæããŠããŸãã ã»ãã·ã§ã³ãç¡äºçµäºããã»ã£ãšäžæ¯ä»ããªããã¡ãã¬ãŒããŽãšäžç·ã« ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åãïœæ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã§ã®åãæ¹ã人äºå¶åºŠãæ±äººæ
å ±ãªã©ãæ¡çšã«é¢ããæ
å ±ãã玹ä»ããŸãã www.medley.jp
ã¯ããã« ããã«ã¡ã¯ãéçºæ¬éšã®éªæ¬ã§ãã ä»åã¯ç§ã瀟å
å匷äŒ(TechLunch)ã«ãŠ Amazon Redshift(ä»¥äž Redshift)ã«ã€ããŠã話ããå
容ã玹ä»ãããŠããã ããŸãã Redshift ãšã¯ æŠèŠ Redshift ãšã¯ AWS ãµãŒãã¹ãæäŸããŠããããŒã¿ãŠã§ã¢ããŠã¹ã§ãé«å¯çš/é«ããã©ãŒãã³ã¹/æè»ãªã¹ã±ãŒã©ããªãã£ãå®çŸããŠããã®ãç¹åŸŽã§ãã ç«¶åãšããŠã¯ BigQuery ã Hadoop ããŸãåã AWS ãµãŒãã¹ã§ã¯ Amazon Athena ãåæ§ã®äœçœ®ä»ãã«ãªããšæããŸãã ããŒã¿ããŒã¹ãšããŠã®ç¹åŸŽ Redshift ã®ç¹åŸŽãšããŠãåå¿ååããŒã¿ããŒã¹ãšããç¹ããããŸãã MySQL ã®ãããªãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã¯ããŒã¿ãè¡ïŒã¬ã³ãŒãïŒåäœã§ä¿æããŠããäºã«å¯ŸããRedshift ã¯ååäœã§ä¿æããŠããŸãã ååäœã§ããŒã¿ãæã£ãŠããããéèšã¯ãšãªã®ãããªç¹å®ã®åã«å¯ŸããŠå€§éã®è¡ã粟æ»ããã®ãé«éã§ããåé¢ãè¡ãç¹å®ããŠã®ã¢ã¯ã»ã¹ã¯ MySQL ã PostgreSQL ã®ãããªè¡å¿åã®ããŒã¿ããŒã¹ã«æ¯ã¹ãŠã®ã¯ãšãªã«æ¯ã¹ãŠé
ãåŸåã«ãããŸãã ãŸãããŒã¿ã«ã¯ SQL ã§ã¢ã¯ã»ã¹ããããšãã§ããæ§æã PostgreSQL ãšäºææ§ããããŸãã æè¿ã¹ããŒãã¬ã¹ãªããŒã¿ããŒã¹ãªã©ãå€ãåºãŠããŠããŸãããRedshift ã¯äºåã«ããŒãã«ãäœæããå¿
èŠã®ããåŸæ¥åã® RDBMS ã®åœ¢ãšãªã£ãŠãããããŒãã«äœææã¯ CREATE TABLE ãšãã£ãããŒã¿å®çŸ©èšèª(DDL)ã䜿ãããšã«ãªããŸãã æ©èœé¢ã®ç¹åŸŽ å
ã«ãæžããŸããããããŒã¿ã¢ã¯ã»ã¹æã«äœ¿ã SQL 㯠PostgreSQL ã®æ§æãšäºææ§ããããŸãã ãã£ãŠ PostgreSQL çšãã©ã€ã(JDBC å«ã)ãã䜿ããã°ãåŸã¯ç¹å¥ã«æèããããšãªã Redshift ã«å¯ŸããŠæ¥ç¶ãã¯ãšãªçºè¡ãè¡ãããšããããšã«ãªããŸãã ãã®æ©æµã¯ããã°ã©ã ã ãã§ã¯ãªãä»ç€Ÿãå±éããŠãããµãŒãã¹ã«ãåããããšãã§ããBI ããŒã«ã® Tableau ã Redash ãªã©ããã®ãŸãŸããŒã¿ãœãŒã¹ãšããŠå©çšããããšãåºæ¥ãŸãã æ¬¡ã«ãäžè¬ç㪠RDBMS ãšã®å·®ã«ã€ããŠã§ãã RDBMS ã«ã¯ãã Redshift ã«ã¯ç¡ããã®ãšããŠã¯ UNIQUE å¶çŽ å€éšããŒå¶çŽ ã€ã³ããã¯ã¹ãç¡ã ãªã©ããããŸãã ã€ã³ããã¯ã¹ã«é¢ããŠã¯é ãæå³ã§ã®ä»£çšå(Sort Key)ããããã®ã®ãåºæ¬çã«ã¯äœ¿ãããšãåºæ¥ãŸããã æ³šæç¹ãšããŠã¯ãšãªèªäœã¯ PostgreSQL äºæãªã®ã§ããããäœã DDL æ§æãåãå
¥ããŠããããŸãããRedshift ã§ã¯ç¡èŠãããŸãã®ã§ã泚æãã ããã éã«ãRedshift åºæã®ãã®ãšããŠã¯ Sort Key 忣ã㌠åå§çž® ãªã©ããããŸãã ãããã«ã€ããŠã¯ä»¥äžã§å°ãæãäžããŠèª¬æããŸãã Sort Key ããŒãã«ããœãŒãããéã«äœ¿ãã€ã³ããã¯ã¹ã®ãããªãã®ã§ãã ååäœã§æå®ããããšãã§ãã ORDER BY ã GROUP BY å¥ãªã©ã®ç²Ÿæ»é床ã«åœ±é¿ããŸãã 忣ã㌠MySQL ã§ããããŒãã£ã·ã§ãã³ã°ããŒã«è¿ããã®ãšãªããŸãã Redshift ã®ããŒã¿åæ£æ¹æ³ã¯ åçã«åæ£ ããŒå€ã«ãã忣 å
šã³ã㌠AutoïŒè² è·ç¶æ³ã«ããèªåéžæ) ã® 4 ã€ã§ãããŒã¿éãç¹æ§ã«ãã£ãŠäœ¿ãåããããšãåºæ¥ãŸãã 忣ããŒã¯ Redshift ãäžèšã®æ¹æ³ã§ã¯ã©ã¹ã¿ãªã³ã°ããéã«ãã©ã®ããŒãã«ã©ã®ããŒã¿ãä¿æããããæ±ºå®ãã倿ææãšãªãããŒã§ãã éçšé¢ã®ç¹åŸŽ AWS ã³ã³ãœãŒã« Redshift 㯠AWS ã³ã³ãœãŒã«äžãããè©³çŽ°ãªæ
å ±ã確èªããããšãåºæ¥ãŸãã Amazon RDS ã«ãããããªäžè¬çãªã¡ããªã¯ã¹ã«å ããŠã¯ãšãªåäœã§ã®å®è¡ç¶æ³ãå®è¡èšç»ããããŠã¯ãšãªã®åŒ·å¶åæ¢ãã³ã³ãœãŒã«ããå®è¡ããããšãã§ããŸãã ããŒã¿åã蟌㿠Redshift ã¯ã€ã³ããŒãå
ãšãªãããŒã¿åã蟌ã¿éžæè¢ãè±å¯ãšããããšãç¹åŸŽã®äžã€ã§ãã åã蟌ã¿å¯èœãªåœ¢åŒ CSV/JSON/AVRO/PARQUET/ORC + ãããã®åœ¢åŒãå§çž®ãããã®(BZIP,GZIP ãªã©) èªã¿åãå
Amazon S3 / Amazon EMR / Amazon DynamoDB ãªã© ç¹ã«ããŒã¿é
眮å
ãšã㊠S3 ããµããŒããããŠããã®ã§ãåçš®ãµãŒãã¹ãåºåãããã°ãã Amazon CloudWatch Logs ããã® S3 ã Amazon Kinesis Data Firehose ããã® S3 ã»ã»ãªã©ãçµã¿åããæ¬¡ç¬¬ã§å¯èœæ§ããšãŠãåºãããŸãã ãŸã S3 ã«é
眮ããŠããããŒã¿ã¯ã€ã³ããŒãããã«å€éšããŒãã«ãšããŠçŽæ¥ã¯ãšãªãå®è¡ããæ©èœ Amazon Redshift Spectrum ããããŸããããŒã¿éããšãŠãå€ãå Žåãªã©ã«ã¯ãã¡ããå©çšããã®ãæå¹ãªææ®µã§ãã ã¯ãŒã¯ããŒã管ç è² è·ã«é¢ããéçšã«ã€ããŠã¯ WLM(Work Load Management)ãšããæ©èœããããŸãã ãã㯠Redshift ã«æ¥ç¶ãããŠãŒã¶ãã°ã«ãŒãåäœã§è² è·å¶åŸ¡ãè¡ãããšãåºæ¥ãæ©èœã§ãã å¶åŸ¡ã§ããé
ç®ãšããŠã¯ 䞊åã¯ãšãªå®è¡æ° åäžã°ã«ãŒãå
ã§ã®ã¯ãšãªåæå®è¡æ°ãäžéã«éãããšåŸ
ã¡è¡åã«å
¥ã£ãŠè©°ãŸãã ã¯ãšãªå®è¡æé ã¯ãšãªå®è¡æéã®äžéã ã¡ã¢ãªäœ¿çšé ã¯ãšãªå®è¡æã«äœ¿ãã¡ã¢ãªäœ¿çšéã®äžéã ãªã©ããããŸãã å¯çšæ§ã«ã€ã㊠Redshift ã¯ã¯ã©ã¹ã¿ãªã³ã°ããµããŒãããŠãããã¯ã©ã¹ã¿ã«ã¯ã¯ãšãªã®åŸ
åãè¡ããªãŒããŒ(Leader)ããŒããšå®åŠçãè¡ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããäœæãããŸãã AWS ãæšå¥šããŠããããã«ãRedshift ã¯ãã«ãããŒãéçšãåºæ¬ãšããŠããŸãã ãã㯠Redshift ã®åã
ã®ããŒã¿ããŒã㯠RAID5 ã®ãããªåœ¢ã§åããŒãã«åæ£ããŠãããããããŒãé害ãçºçããå Žåã§ãçåããŒãããããŒã埩æ§ãèªåã§è¡ã£ãŠãããŸãã ïŒåæã«é害ãçºçããŠã埩æ§å¯èœãªããŒãæ°ã«ã€ããŠã¯ãã¯ã©ã¹ã¿å
ã®ããŒãæ°ã«äŸåããŸãïŒ å°æ¥æ§ã«ã€ã㊠éå»ïŒå¹Žåã®éã§ãããã ãã®æ°æ©èœã远å ãããŠããããŸã ãŸã é²åããŠããŸãã UNLOAD ã³ãã³ãã® CSV å¯Ÿå¿ Concurrency Scaling ALTER æã§ VARCHAR ã®æ¡æ°å€æŽ Elastic Resize UNLOAD ã³ãã³ãã®ãããè¡åºåå¯Ÿå¿ ã³ã³ãœãŒã«ã«ãŠã¯ãšãªå®è¡ç°å¢è¿œå ãã¹ãåãããããŒã¿ã®ãµããŒã èªåããŒãžã§ã³ã¢ããæ¹åŒã®èšå®ïŒäºå確èªå¯èœ ParquetãORC ããã® IMPORT ãµããŒã Amazon Redshift Spectrum æ±äº¬ãµããŒã æ°ããŒãã¿ã€ã DC2 Query Editor ã®è¿œå PL/SQL ããã·ãŒãžã£ã®ãµããŒã Vacum ã³ãã³ãã®èªåå New!!(2018/12 ãªãªãŒã¹) WLM ã¯ãŒã¯ããŒã管çã®èªåå New!!(2019/06 ãªãªãŒã¹) å®éã®äœ¿ãåæ ã§ã¯ãå®éã®ãšãã Redshift ã®äœ¿ãåæãã©ããã£ããã®ãªã®ããå®äŸãå«ããŠç޹ä»ããŸãã ããã§ã¯ dc2.large ããŒãæ° 2 ã®ãµã³ãã«ç°å¢ã䜿çšããŸãã ããŒã¿ã®ããŒã ã¯ãšãªãçºè¡ããã«ãããŸãã¯å
ã«ãªãããŒã¿ãå¿
èŠã§ãã ããã§ã¯ æ¥æ¬èª Wikipedia ã®ç®æ¬¡ãã³ãããŒã¿ ã 100 ã»ããåçšæãããã®å
容ã Redshift ã«ããŒãããŠã¿ãŸãã ãŸãã¯ç®æ¬¡ããŒã¿ããã¡ãã®ç»åã®æ§ã«å å·¥ãã100 ã»ããåã®ãã¡ã€ã«ãšããŠåå²ã S3 ãžãšã¢ããããŒãããŸãã ä»åã®ããŒãããããŒã¿é㯠235,732,000 ã¬ã³ãŒãã® 11.9GB ãšãªããŸããã S3 ã«ãã¡ã€ã«ãé
çœ®åºæ¥ããããããæ ŒçŽããããŒãã«ã Redshift ã«äœããŸãã ãã®é PostgreSQL ã® CREATE TABLE ã«ãã£ãŠããŒãã«ãäœæããŸãã ããŒãã«ã®äœæãå®äºããããæ¬¡ã¯ããŒã¿ã®ããŒãã§ãã ããã SQL ã¯ãšãªã® COPY ã³ãã³ãã«ãã£ãŠåã蟌ã¿ãè¡ãããŸãã ä»åãã®ããŒãåŠç㯠8 å 55 ç§ ã§å®äºããŸããã ããŒã¿éããèãããšããªãæ©ããšæããŸãããããã¯ããŒãåŠçã«ãããŠäžŠååŠçã®æ©æµãæå€§éã«åããŠãããšããããšãçç±ãšèããããŸãã Redshift ã®ããŒãåŠçã¯åå²ããããã¡ã€ã«ã䜿ã£ãŠäžŠååŠçãå®è¡ããããã巚倧ãªåäžãã¡ã€ã«ãåã蟌ãããçæéã§åã蟌ãããšãã§ããŸãã ã¯ãšãªçºè¡ 次ã«ãã¯ãšãªçºè¡ã«ã€ããŠã§ãããããã¯ãã®ãŸãŸ PostgreSQL ã®ã¯ãšãªãå®è¡ããããšã«ãªããŸãã ä»åã¯å
ã®ã¹ãããã§åã蟌ãã ç®æ¬¡ããŒãžãã¿ã€ãã«ããšã« DISTINCT ããéèšã¯ãšãªãçºè¡ããŠã¿ãŸãã ãããš 49 ç§ ã§çµæãåž°ã£ãŠããŸããã æäœéã®ã¹ããã¯ã§ 235,732,000 ã¬ã³ãŒãã粟æ»ããã¯ãšãªã®å®è¡æéãšããŠã¯è¯ãã¹ã³ã¢ã§ã¯ãªãã§ããããã äžäŸ¿ã«æããããš ããã§ã¯ç§ã Redshift ãéçšããŠããŠäžäŸ¿ã«æããäºãããã€ã玹ä»ããŸãã æéãé«ã ããã ãã®æ©èœãšã¹ããã¯ãå«ãŸããŠããã®ã§ä»æ¹ãç¡ããããããŸããããAWS ã®ä»ã®ãµãŒãã¹ãšæ¯èŒããŠé«äŸ¡ãªå°è±¡ããããŸãã ããã«ãã«ãããŒããšãªããšæéãæãç®ã§å¢ããããšã«ãªããã¹ããã¯ã®éžæè¢ãä»ã®ãµãŒãã¹ãšæ¯ã¹ãŠãå°ãªãããéçšã®éã«ã¯ããèŠç©ãããããããšãããããããŸãã æŽæ°ã¯ãšãªãé
ã åå¿ååã®ãããªã®ãã©ã³ãã ã¢ã¯ã»ã¹ãèŠæã§ãç¹å®ã®è¡ãæ¢ããŠæŽæ°ãã UPDATE ã DELETE ã¯é
ãã§ãã ãããã Redshift ã¯é »ç¹ã« UPDATE / DELETE ããçšéã«ã¯åããŠãããïŒåŸè¿°ïŒã INSERT ã®ã¿ã®ç©ã¿äžãåãå
šã¬ã³ãŒãæŽãæ¿ããåºæ¬ã®çšéã«ãªããŸãã ãŸãã UPDATE / DELETE ãç¹°ãè¿ããšããã©ãŒãã³ã¹ãäœäžããŸãã ããã¯å
éšçã«ä¿æããŠãã SortKey ã®ç¶æ
ãæŽæ°ãããã³ã«å£åããé£åããŠããã©ãŒãã³ã¹ãäœäžããããã§ãã è§£æ¶ããããã«ã¯ SortKey ã®åæ§ç¯ïŒ VACUM / OPTIMIZE ã³ãã³ã)ã«ããå埩ããŸãããããããã³ãã³ãå®è¡æéãé·ããè² è·ã倧ããã®ã§å®è¡ã¿ã€ãã³ã°ã¯æ€èšãå¿
èŠãšãªããŸãã (远èš) 2018/12 ã® ã¢ããããŒã ã§èªåå®è¡æ©èœã远å ãããŸããïŒ AWS ã³ã³ãœãŒã«ãæ©èœããªãããšããã å
ã«å€ãã®äŸ¿å©ãªæ©èœã玹ä»ããŸãããããªãããããã AWS ã³ã³ãœãŒã«äžã§æ©èœããŠãããªãããšãå²ãšãããŸãã WLM ã®èšå®æ¬¡ç¬¬ãªã®ãäžæã§ãããå®è¡äžã®ã¯ãšãªãåºãªãã£ããã¯ãšãªã®åŒ·å¶åæ¢ãå¹ããªããªã©ãã€ã¶ãšããæã«éã£ãŠäœ¿ããªãããšããããããŸããã ã¡ã³ããã³ã¹ãé«é »åºŠ æ°æ©èœãç¶ã
远å ãããŠãããšç޹ä»ããŠããŸããããã®åºŠã«ã¡ã³ããã³ã¹ãçºçãããã®ãšãªããŸãã ã¿ã€ãã³ã°ã¯äºåã«èšå®ããã¡ã³ããã³ã¹ãŠã€ã³ããŠã®é±äžã®ææ¥/æé垯ã§ãããçµéšãã 2 é±éã« 1 床ãããã®é »åºŠã§çºçããŠããŸããã ãã®æé垯ã¯åèµ·åã䌎ãå ŽåããããããWrite ã©ããã Read ããåºæ¥ãªãç¶æ
ã«ãªãããšããããŸãã ãã®ããæ¥äžã¯ç€Ÿå
æ¥åãå€éã¯ãããã§ãšãã£ãïŒïŒæéãã£ãšçšŒåããèŠä»¶ãæºããäºã¯å°ãå³ãããã®ãšãªããŸãã ãŸãšã ãŸãšããšãšãªããŸãããRedshift ã¯ç¹åŸŽããµãŸãããšäžèšã®ãããªå Žé¢ã§å©çšããã°è¯ãããªãšæããŠããŸãã BI ããŒã«çã®ããŒã¿ãœãŒã¹ãšã㊠ã¡ã³ãé »åºŠãè² è·ã®åé¡ãããã®ã§ãèªåéã®ã¢ããªããçŽæ¥ã¯ç¹ããªãã å±¥æŽããã¹ã¿ããŒã¿ã®ãããªå€§éã®ç©ã¿äžãåããŒã¿ã®éèš UPDATE ãçºçãããªããå
šä»¶å
¥ãæ¿ããå¯èœãªããŒã¿ã ïŒæ¥ã®å©çšé »åºŠããããªãã«ããããš é »åºŠãé«ãç¡ãã®ã§ããã°ãAthena ã®æ¹ãå®ãã ã©ã®ãµãŒãã¹ã«ãèšããããšã§ãããèŠä»¶ã®åã£ããµãŒãã¹éžã³ãããããšãäžçªå€§äºã§ãã Redshift ã«ã€ããŠãç¹åŸŽãã¯ã£ããããŠããã¿ã€ãã®ãµãŒãã¹ãªã®ã§ã䜿ãæãééããªãããã«ãäžæã䜿ã£ãŠãããã°ãšæããŸãã
ã¯ããã« ããã«ã¡ã¯ãéçºæ¬éšã®éªæ¬ã§ãã ä»åã¯ç§ã瀟å
å匷äŒ(TechLunch)ã«ãŠ Amazon Redshift(ä»¥äž Redshift)ã«ã€ããŠã話ããå
容ã玹ä»ãããŠããã ããŸãã Redshift ãšã¯ æŠèŠ Redshift ãšã¯ AWS ãµãŒãã¹ãæäŸããŠããããŒã¿ãŠã§ã¢ããŠã¹ã§ãé«å¯çš/é«ããã©ãŒãã³ã¹/æè»ãªã¹ã±ãŒã©ããªãã£ãå®çŸããŠããã®ãç¹åŸŽã§ãã ç«¶åãšããŠã¯ BigQuery ã Hadoop ããŸãåã AWS ãµãŒãã¹ã§ã¯ Amazon Athena ãåæ§ã®äœçœ®ä»ãã«ãªããšæããŸãã ããŒã¿ããŒã¹ãšããŠã®ç¹åŸŽ Redshift ã®ç¹åŸŽãšããŠãåå¿ååããŒã¿ããŒã¹ãšããç¹ããããŸãã MySQL ã®ãããªãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã¯ããŒã¿ãè¡ïŒã¬ã³ãŒãïŒåäœã§ä¿æããŠããäºã«å¯ŸããRedshift ã¯ååäœã§ä¿æããŠããŸãã ååäœã§ããŒã¿ãæã£ãŠããããéèšã¯ãšãªã®ãããªç¹å®ã®åã«å¯ŸããŠå€§éã®è¡ã粟æ»ããã®ãé«éã§ããåé¢ãè¡ãç¹å®ããŠã®ã¢ã¯ã»ã¹ã¯ MySQL ã PostgreSQL ã®ãããªè¡å¿åã®ããŒã¿ããŒã¹ã«æ¯ã¹ãŠã®ã¯ãšãªã«æ¯ã¹ãŠé
ãåŸåã«ãããŸãã ãŸãããŒã¿ã«ã¯ SQL ã§ã¢ã¯ã»ã¹ããããšãã§ããæ§æã PostgreSQL ãšäºææ§ããããŸãã æè¿ã¹ããŒãã¬ã¹ãªããŒã¿ããŒã¹ãªã©ãå€ãåºãŠããŠããŸãããRedshift ã¯äºåã«ããŒãã«ãäœæããå¿
èŠã®ããåŸæ¥åã® RDBMS ã®åœ¢ãšãªã£ãŠãããããŒãã«äœææã¯ CREATE TABLE ãšãã£ãããŒã¿å®çŸ©èšèª(DDL)ã䜿ãããšã«ãªããŸãã æ©èœé¢ã®ç¹åŸŽ å
ã«ãæžããŸããããããŒã¿ã¢ã¯ã»ã¹æã«äœ¿ã SQL 㯠PostgreSQL ã®æ§æãšäºææ§ããããŸãã ãã£ãŠ PostgreSQL çšãã©ã€ã(JDBC å«ã)ãã䜿ããã°ãåŸã¯ç¹å¥ã«æèããããšãªã Redshift ã«å¯ŸããŠæ¥ç¶ãã¯ãšãªçºè¡ãè¡ãããšããããšã«ãªããŸãã ãã®æ©æµã¯ããã°ã©ã ã ãã§ã¯ãªãä»ç€Ÿãå±éããŠãããµãŒãã¹ã«ãåããããšãã§ããBI ããŒã«ã® Tableau ã Redash ãªã©ããã®ãŸãŸããŒã¿ãœãŒã¹ãšããŠå©çšããããšãåºæ¥ãŸãã æ¬¡ã«ãäžè¬ç㪠RDBMS ãšã®å·®ã«ã€ããŠã§ãã RDBMS ã«ã¯ãã Redshift ã«ã¯ç¡ããã®ãšããŠã¯ UNIQUE å¶çŽ å€éšããŒå¶çŽ ã€ã³ããã¯ã¹ãç¡ã ãªã©ããããŸãã ã€ã³ããã¯ã¹ã«é¢ããŠã¯é ãæå³ã§ã®ä»£çšå(Sort Key)ããããã®ã®ãåºæ¬çã«ã¯äœ¿ãããšãåºæ¥ãŸããã æ³šæç¹ãšããŠã¯ãšãªèªäœã¯ PostgreSQL äºæãªã®ã§ããããäœã DDL æ§æãåãå
¥ããŠããããŸãããRedshift ã§ã¯ç¡èŠãããŸãã®ã§ã泚æãã ããã éã«ãRedshift åºæã®ãã®ãšããŠã¯ Sort Key 忣ã㌠åå§çž® ãªã©ããããŸãã ãããã«ã€ããŠã¯ä»¥äžã§å°ãæãäžããŠèª¬æããŸãã Sort Key ããŒãã«ããœãŒãããéã«äœ¿ãã€ã³ããã¯ã¹ã®ãããªãã®ã§ãã ååäœã§æå®ããããšãã§ãã ORDER BY ã GROUP BY å¥ãªã©ã®ç²Ÿæ»é床ã«åœ±é¿ããŸãã 忣ã㌠MySQL ã§ããããŒãã£ã·ã§ãã³ã°ããŒã«è¿ããã®ãšãªããŸãã Redshift ã®ããŒã¿åæ£æ¹æ³ã¯ åçã«åæ£ ããŒå€ã«ãã忣 å
šã³ã㌠AutoïŒè² è·ç¶æ³ã«ããèªåéžæ) ã® 4 ã€ã§ãããŒã¿éãç¹æ§ã«ãã£ãŠäœ¿ãåããããšãåºæ¥ãŸãã 忣ããŒã¯ Redshift ãäžèšã®æ¹æ³ã§ã¯ã©ã¹ã¿ãªã³ã°ããéã«ãã©ã®ããŒãã«ã©ã®ããŒã¿ãä¿æããããæ±ºå®ãã倿ææãšãªãããŒã§ãã éçšé¢ã®ç¹åŸŽ AWS ã³ã³ãœãŒã« Redshift 㯠AWS ã³ã³ãœãŒã«äžãããè©³çŽ°ãªæ
å ±ã確èªããããšãåºæ¥ãŸãã Amazon RDS ã«ãããããªäžè¬çãªã¡ããªã¯ã¹ã«å ããŠã¯ãšãªåäœã§ã®å®è¡ç¶æ³ãå®è¡èšç»ããããŠã¯ãšãªã®åŒ·å¶åæ¢ãã³ã³ãœãŒã«ããå®è¡ããããšãã§ããŸãã ããŒã¿åã蟌㿠Redshift ã¯ã€ã³ããŒãå
ãšãªãããŒã¿åã蟌ã¿éžæè¢ãè±å¯ãšããããšãç¹åŸŽã®äžã€ã§ãã åã蟌ã¿å¯èœãªåœ¢åŒ CSV/JSON/AVRO/PARQUET/ORC + ãããã®åœ¢åŒãå§çž®ãããã®(BZIP,GZIP ãªã©) èªã¿åãå
Amazon S3 / Amazon EMR / Amazon DynamoDB ãªã© ç¹ã«ããŒã¿é
眮å
ãšã㊠S3 ããµããŒããããŠããã®ã§ãåçš®ãµãŒãã¹ãåºåãããã°ãã Amazon CloudWatch Logs ããã® S3 ã Amazon Kinesis Data Firehose ããã® S3 ã»ã»ãªã©ãçµã¿åããæ¬¡ç¬¬ã§å¯èœæ§ããšãŠãåºãããŸãã ãŸã S3 ã«é
眮ããŠããããŒã¿ã¯ã€ã³ããŒãããã«å€éšããŒãã«ãšããŠçŽæ¥ã¯ãšãªãå®è¡ããæ©èœ Amazon Redshift Spectrum ããããŸããããŒã¿éããšãŠãå€ãå Žåãªã©ã«ã¯ãã¡ããå©çšããã®ãæå¹ãªææ®µã§ãã ã¯ãŒã¯ããŒã管ç è² è·ã«é¢ããéçšã«ã€ããŠã¯ WLM(Work Load Management)ãšããæ©èœããããŸãã ãã㯠Redshift ã«æ¥ç¶ãããŠãŒã¶ãã°ã«ãŒãåäœã§è² è·å¶åŸ¡ãè¡ãããšãåºæ¥ãæ©èœã§ãã å¶åŸ¡ã§ããé
ç®ãšããŠã¯ 䞊åã¯ãšãªå®è¡æ° åäžã°ã«ãŒãå
ã§ã®ã¯ãšãªåæå®è¡æ°ãäžéã«éãããšåŸ
ã¡è¡åã«å
¥ã£ãŠè©°ãŸãã ã¯ãšãªå®è¡æé ã¯ãšãªå®è¡æéã®äžéã ã¡ã¢ãªäœ¿çšé ã¯ãšãªå®è¡æã«äœ¿ãã¡ã¢ãªäœ¿çšéã®äžéã ãªã©ããããŸãã å¯çšæ§ã«ã€ã㊠Redshift ã¯ã¯ã©ã¹ã¿ãªã³ã°ããµããŒãããŠãããã¯ã©ã¹ã¿ã«ã¯ã¯ãšãªã®åŸ
åãè¡ããªãŒããŒ(Leader)ããŒããšå®åŠçãè¡ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããäœæãããŸãã AWS ãæšå¥šããŠããããã«ãRedshift ã¯ãã«ãããŒãéçšãåºæ¬ãšããŠããŸãã ãã㯠Redshift ã®åã
ã®ããŒã¿ããŒã㯠RAID5 ã®ãããªåœ¢ã§åããŒãã«åæ£ããŠãããããããŒãé害ãçºçããå Žåã§ãçåããŒãããããŒã埩æ§ãèªåã§è¡ã£ãŠãããŸãã ïŒåæã«é害ãçºçããŠã埩æ§å¯èœãªããŒãæ°ã«ã€ããŠã¯ãã¯ã©ã¹ã¿å
ã®ããŒãæ°ã«äŸåããŸãïŒ å°æ¥æ§ã«ã€ã㊠éå»ïŒå¹Žåã®éã§ãããã ãã®æ°æ©èœã远å ãããŠããããŸã ãŸã é²åããŠããŸãã UNLOAD ã³ãã³ãã® CSV å¯Ÿå¿ Concurrency Scaling ALTER æã§ VARCHAR ã®æ¡æ°å€æŽ Elastic Resize UNLOAD ã³ãã³ãã®ãããè¡åºåå¯Ÿå¿ ã³ã³ãœãŒã«ã«ãŠã¯ãšãªå®è¡ç°å¢è¿œå ãã¹ãåãããããŒã¿ã®ãµããŒã èªåããŒãžã§ã³ã¢ããæ¹åŒã®èšå®ïŒäºå確èªå¯èœ ParquetãORC ããã® IMPORT ãµããŒã Amazon Redshift Spectrum æ±äº¬ãµããŒã æ°ããŒãã¿ã€ã DC2 Query Editor ã®è¿œå PL/SQL ããã·ãŒãžã£ã®ãµããŒã Vacum ã³ãã³ãã®èªåå New!!(2018/12 ãªãªãŒã¹) WLM ã¯ãŒã¯ããŒã管çã®èªåå New!!(2019/06 ãªãªãŒã¹) å®éã®äœ¿ãåæ ã§ã¯ãå®éã®ãšãã Redshift ã®äœ¿ãåæãã©ããã£ããã®ãªã®ããå®äŸãå«ããŠç޹ä»ããŸãã ããã§ã¯ dc2.large ããŒãæ° 2 ã®ãµã³ãã«ç°å¢ã䜿çšããŸãã ããŒã¿ã®ããŒã ã¯ãšãªãçºè¡ããã«ãããŸãã¯å
ã«ãªãããŒã¿ãå¿
èŠã§ãã ããã§ã¯ æ¥æ¬èª Wikipedia ã®ç®æ¬¡ãã³ãããŒã¿ ã 100 ã»ããåçšæãããã®å
容ã Redshift ã«ããŒãããŠã¿ãŸãã ãŸãã¯ç®æ¬¡ããŒã¿ããã¡ãã®ç»åã®æ§ã«å å·¥ãã100 ã»ããåã®ãã¡ã€ã«ãšããŠåå²ã S3 ãžãšã¢ããããŒãããŸãã ä»åã®ããŒãããããŒã¿é㯠235,732,000 ã¬ã³ãŒãã® 11.9GB ãšãªããŸããã S3 ã«ãã¡ã€ã«ãé
çœ®åºæ¥ããããããæ ŒçŽããããŒãã«ã Redshift ã«äœããŸãã ãã®é PostgreSQL ã® CREATE TABLE ã«ãã£ãŠããŒãã«ãäœæããŸãã ããŒãã«ã®äœæãå®äºããããæ¬¡ã¯ããŒã¿ã®ããŒãã§ãã ããã SQL ã¯ãšãªã® COPY ã³ãã³ãã«ãã£ãŠåã蟌ã¿ãè¡ãããŸãã ä»åãã®ããŒãåŠç㯠8 å 55 ç§ ã§å®äºããŸããã ããŒã¿éããèãããšããªãæ©ããšæããŸãããããã¯ããŒãåŠçã«ãããŠäžŠååŠçã®æ©æµãæå€§éã«åããŠãããšããããšãçç±ãšèããããŸãã Redshift ã®ããŒãåŠçã¯åå²ããããã¡ã€ã«ã䜿ã£ãŠäžŠååŠçãå®è¡ããããã巚倧ãªåäžãã¡ã€ã«ãåã蟌ãããçæéã§åã蟌ãããšãã§ããŸãã ã¯ãšãªçºè¡ 次ã«ãã¯ãšãªçºè¡ã«ã€ããŠã§ãããããã¯ãã®ãŸãŸ PostgreSQL ã®ã¯ãšãªãå®è¡ããããšã«ãªããŸãã ä»åã¯å
ã®ã¹ãããã§åã蟌ãã ç®æ¬¡ããŒãžãã¿ã€ãã«ããšã« DISTINCT ããéèšã¯ãšãªãçºè¡ããŠã¿ãŸãã ãããš 49 ç§ ã§çµæãåž°ã£ãŠããŸããã æäœéã®ã¹ããã¯ã§ 235,732,000 ã¬ã³ãŒãã粟æ»ããã¯ãšãªã®å®è¡æéãšããŠã¯è¯ãã¹ã³ã¢ã§ã¯ãªãã§ããããã äžäŸ¿ã«æããããš ããã§ã¯ç§ã Redshift ãéçšããŠããŠäžäŸ¿ã«æããäºãããã€ã玹ä»ããŸãã æéãé«ã ããã ãã®æ©èœãšã¹ããã¯ãå«ãŸããŠããã®ã§ä»æ¹ãç¡ããããããŸããããAWS ã®ä»ã®ãµãŒãã¹ãšæ¯èŒããŠé«äŸ¡ãªå°è±¡ããããŸãã ããã«ãã«ãããŒããšãªããšæéãæãç®ã§å¢ããããšã«ãªããã¹ããã¯ã®éžæè¢ãä»ã®ãµãŒãã¹ãšæ¯ã¹ãŠãå°ãªãããéçšã®éã«ã¯ããèŠç©ãããããããšãããããããŸãã æŽæ°ã¯ãšãªãé
ã åå¿ååã®ãããªã®ãã©ã³ãã ã¢ã¯ã»ã¹ãèŠæã§ãç¹å®ã®è¡ãæ¢ããŠæŽæ°ãã UPDATE ã DELETE ã¯é
ãã§ãã ãããã Redshift ã¯é »ç¹ã« UPDATE / DELETE ããçšéã«ã¯åããŠãããïŒåŸè¿°ïŒã INSERT ã®ã¿ã®ç©ã¿äžãåãå
šã¬ã³ãŒãæŽãæ¿ããåºæ¬ã®çšéã«ãªããŸãã ãŸãã UPDATE / DELETE ãç¹°ãè¿ããšããã©ãŒãã³ã¹ãäœäžããŸãã ããã¯å
éšçã«ä¿æããŠãã SortKey ã®ç¶æ
ãæŽæ°ãããã³ã«å£åããé£åããŠããã©ãŒãã³ã¹ãäœäžããããã§ãã è§£æ¶ããããã«ã¯ SortKey ã®åæ§ç¯ïŒ VACUM / OPTIMIZE ã³ãã³ã)ã«ããå埩ããŸãããããããã³ãã³ãå®è¡æéãé·ããè² è·ã倧ããã®ã§å®è¡ã¿ã€ãã³ã°ã¯æ€èšãå¿
èŠãšãªããŸãã (远èš) 2018/12 ã® ã¢ããããŒã ã§èªåå®è¡æ©èœã远å ãããŸããïŒ AWS ã³ã³ãœãŒã«ãæ©èœããªãããšããã å
ã«å€ãã®äŸ¿å©ãªæ©èœã玹ä»ããŸãããããªãããããã AWS ã³ã³ãœãŒã«äžã§æ©èœããŠãããªãããšãå²ãšãããŸãã WLM ã®èšå®æ¬¡ç¬¬ãªã®ãäžæã§ãããå®è¡äžã®ã¯ãšãªãåºãªãã£ããã¯ãšãªã®åŒ·å¶åæ¢ãå¹ããªããªã©ãã€ã¶ãšããæã«éã£ãŠäœ¿ããªãããšããããããŸããã ã¡ã³ããã³ã¹ãé«é »åºŠ æ°æ©èœãç¶ã
远å ãããŠãããšç޹ä»ããŠããŸããããã®åºŠã«ã¡ã³ããã³ã¹ãçºçãããã®ãšãªããŸãã ã¿ã€ãã³ã°ã¯äºåã«èšå®ããã¡ã³ããã³ã¹ãŠã€ã³ããŠã®é±äžã®ææ¥/æé垯ã§ãããçµéšãã 2 é±éã« 1 床ãããã®é »åºŠã§çºçããŠããŸããã ãã®æé垯ã¯åèµ·åã䌎ãå ŽåããããããWrite ã©ããã Read ããåºæ¥ãªãç¶æ
ã«ãªãããšããããŸãã ãã®ããæ¥äžã¯ç€Ÿå
æ¥åãå€éã¯ãããã§ãšãã£ãïŒïŒæéãã£ãšçšŒåããèŠä»¶ãæºããäºã¯å°ãå³ãããã®ãšãªããŸãã ãŸãšã ãŸãšããšãšãªããŸãããRedshift ã¯ç¹åŸŽããµãŸãããšäžèšã®ãããªå Žé¢ã§å©çšããã°è¯ãããªãšæããŠããŸãã BI ããŒã«çã®ããŒã¿ãœãŒã¹ãšã㊠ã¡ã³ãé »åºŠãè² è·ã®åé¡ãããã®ã§ãèªåéã®ã¢ããªããçŽæ¥ã¯ç¹ããªãã å±¥æŽããã¹ã¿ããŒã¿ã®ãããªå€§éã®ç©ã¿äžãåããŒã¿ã®éèš UPDATE ãçºçãããªããå
šä»¶å
¥ãæ¿ããå¯èœãªããŒã¿ã ïŒæ¥ã®å©çšé »åºŠããããªãã«ããããš é »åºŠãé«ãç¡ãã®ã§ããã°ãAthena ã®æ¹ãå®ãã ã©ã®ãµãŒãã¹ã«ãèšããããšã§ãããèŠä»¶ã®åã£ããµãŒãã¹éžã³ãããããšãäžçªå€§äºã§ãã Redshift ã«ã€ããŠãç¹åŸŽãã¯ã£ããããŠããã¿ã€ãã®ãµãŒãã¹ãªã®ã§ã䜿ãæãééããªãããã«ãäžæã䜿ã£ãŠãããã°ãšæããŸãã
ã¯ããã« ããã«ã¡ã¯ãéçºæ¬éšã®éªæ¬ã§ãã ä»åã¯ç§ã瀟å
å匷äŒ(TechLunch)ã«ãŠ Amazon Redshift(ä»¥äž Redshift)ã«ã€ããŠã話ããå
容ã玹ä»ãããŠããã ããŸãã Redshift ãšã¯ æŠèŠ Redshift ãšã¯ AWS ãµãŒãã¹ãæäŸããŠããããŒã¿ãŠã§ã¢ããŠã¹ã§ãé«å¯çš/é«ããã©ãŒãã³ã¹/æè»ãªã¹ã±ãŒã©ããªãã£ãå®çŸããŠããã®ãç¹åŸŽã§ãã ç«¶åãšããŠã¯ BigQuery ã Hadoop ããŸãåã AWS ãµãŒãã¹ã§ã¯ Amazon Athena ãåæ§ã®äœçœ®ä»ãã«ãªããšæããŸãã ããŒã¿ããŒã¹ãšããŠã®ç¹åŸŽ Redshift ã®ç¹åŸŽãšããŠãåå¿ååããŒã¿ããŒã¹ãšããç¹ããããŸãã MySQL ã®ãããªãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã¯ããŒã¿ãè¡ïŒã¬ã³ãŒãïŒåäœã§ä¿æããŠããäºã«å¯ŸããRedshift ã¯ååäœã§ä¿æããŠããŸãã ååäœã§ããŒã¿ãæã£ãŠããããéèšã¯ãšãªã®ãããªç¹å®ã®åã«å¯ŸããŠå€§éã®è¡ã粟æ»ããã®ãé«éã§ããåé¢ãè¡ãç¹å®ããŠã®ã¢ã¯ã»ã¹ã¯ MySQL ã PostgreSQL ã®ãããªè¡å¿åã®ããŒã¿ããŒã¹ã«æ¯ã¹ãŠã®ã¯ãšãªã«æ¯ã¹ãŠé
ãåŸåã«ãããŸãã ãŸãããŒã¿ã«ã¯ SQL ã§ã¢ã¯ã»ã¹ããããšãã§ããæ§æã PostgreSQL ãšäºææ§ããããŸãã æè¿ã¹ããŒãã¬ã¹ãªããŒã¿ããŒã¹ãªã©ãå€ãåºãŠããŠããŸãããRedshift ã¯äºåã«ããŒãã«ãäœæããå¿
èŠã®ããåŸæ¥åã® RDBMS ã®åœ¢ãšãªã£ãŠãããããŒãã«äœææã¯ CREATE TABLE ãšãã£ãããŒã¿å®çŸ©èšèª(DDL)ã䜿ãããšã«ãªããŸãã æ©èœé¢ã®ç¹åŸŽ å
ã«ãæžããŸããããããŒã¿ã¢ã¯ã»ã¹æã«äœ¿ã SQL 㯠PostgreSQL ã®æ§æãšäºææ§ããããŸãã ãã£ãŠ PostgreSQL çšãã©ã€ã(JDBC å«ã)ãã䜿ããã°ãåŸã¯ç¹å¥ã«æèããããšãªã Redshift ã«å¯ŸããŠæ¥ç¶ãã¯ãšãªçºè¡ãè¡ãããšããããšã«ãªããŸãã ãã®æ©æµã¯ããã°ã©ã ã ãã§ã¯ãªãä»ç€Ÿãå±éããŠãããµãŒãã¹ã«ãåããããšãã§ããBI ããŒã«ã® Tableau ã Redash ãªã©ããã®ãŸãŸããŒã¿ãœãŒã¹ãšããŠå©çšããããšãåºæ¥ãŸãã æ¬¡ã«ãäžè¬ç㪠RDBMS ãšã®å·®ã«ã€ããŠã§ãã RDBMS ã«ã¯ãã Redshift ã«ã¯ç¡ããã®ãšããŠã¯ UNIQUE å¶çŽ å€éšããŒå¶çŽ ã€ã³ããã¯ã¹ãç¡ã ãªã©ããããŸãã ã€ã³ããã¯ã¹ã«é¢ããŠã¯é ãæå³ã§ã®ä»£çšå(Sort Key)ããããã®ã®ãåºæ¬çã«ã¯äœ¿ãããšãåºæ¥ãŸããã æ³šæç¹ãšããŠã¯ãšãªèªäœã¯ PostgreSQL äºæãªã®ã§ããããäœã DDL æ§æãåãå
¥ããŠããããŸãããRedshift ã§ã¯ç¡èŠãããŸãã®ã§ã泚æãã ããã éã«ãRedshift åºæã®ãã®ãšããŠã¯ Sort Key 忣ã㌠åå§çž® ãªã©ããããŸãã ãããã«ã€ããŠã¯ä»¥äžã§å°ãæãäžããŠèª¬æããŸãã Sort Key ããŒãã«ããœãŒãããéã«äœ¿ãã€ã³ããã¯ã¹ã®ãããªãã®ã§ãã ååäœã§æå®ããããšãã§ãã ORDER BY ã GROUP BY å¥ãªã©ã®ç²Ÿæ»é床ã«åœ±é¿ããŸãã 忣ã㌠MySQL ã§ããããŒãã£ã·ã§ãã³ã°ããŒã«è¿ããã®ãšãªããŸãã Redshift ã®ããŒã¿åæ£æ¹æ³ã¯ åçã«åæ£ ããŒå€ã«ãã忣 å
šã³ã㌠AutoïŒè² è·ç¶æ³ã«ããèªåéžæ) ã® 4 ã€ã§ãããŒã¿éãç¹æ§ã«ãã£ãŠäœ¿ãåããããšãåºæ¥ãŸãã 忣ããŒã¯ Redshift ãäžèšã®æ¹æ³ã§ã¯ã©ã¹ã¿ãªã³ã°ããéã«ãã©ã®ããŒãã«ã©ã®ããŒã¿ãä¿æããããæ±ºå®ãã倿ææãšãªãããŒã§ãã éçšé¢ã®ç¹åŸŽ AWS ã³ã³ãœãŒã« Redshift 㯠AWS ã³ã³ãœãŒã«äžãããè©³çŽ°ãªæ
å ±ã確èªããããšãåºæ¥ãŸãã Amazon RDS ã«ãããããªäžè¬çãªã¡ããªã¯ã¹ã«å ããŠã¯ãšãªåäœã§ã®å®è¡ç¶æ³ãå®è¡èšç»ããããŠã¯ãšãªã®åŒ·å¶åæ¢ãã³ã³ãœãŒã«ããå®è¡ããããšãã§ããŸãã ããŒã¿åã蟌㿠Redshift ã¯ã€ã³ããŒãå
ãšãªãããŒã¿åã蟌ã¿éžæè¢ãè±å¯ãšããããšãç¹åŸŽã®äžã€ã§ãã åã蟌ã¿å¯èœãªåœ¢åŒ CSV/JSON/AVRO/PARQUET/ORC + ãããã®åœ¢åŒãå§çž®ãããã®(BZIP,GZIP ãªã©) èªã¿åãå
Amazon S3 / Amazon EMR / Amazon DynamoDB ãªã© ç¹ã«ããŒã¿é
眮å
ãšã㊠S3 ããµããŒããããŠããã®ã§ãåçš®ãµãŒãã¹ãåºåãããã°ãã Amazon CloudWatch Logs ããã® S3 ã Amazon Kinesis Data Firehose ããã® S3 ã»ã»ãªã©ãçµã¿åããæ¬¡ç¬¬ã§å¯èœæ§ããšãŠãåºãããŸãã ãŸã S3 ã«é
眮ããŠããããŒã¿ã¯ã€ã³ããŒãããã«å€éšããŒãã«ãšããŠçŽæ¥ã¯ãšãªãå®è¡ããæ©èœ Amazon Redshift Spectrum ããããŸããããŒã¿éããšãŠãå€ãå Žåãªã©ã«ã¯ãã¡ããå©çšããã®ãæå¹ãªææ®µã§ãã ã¯ãŒã¯ããŒã管ç è² è·ã«é¢ããéçšã«ã€ããŠã¯ WLM(Work Load Management)ãšããæ©èœããããŸãã ãã㯠Redshift ã«æ¥ç¶ãããŠãŒã¶ãã°ã«ãŒãåäœã§è² è·å¶åŸ¡ãè¡ãããšãåºæ¥ãæ©èœã§ãã å¶åŸ¡ã§ããé
ç®ãšããŠã¯ 䞊åã¯ãšãªå®è¡æ° åäžã°ã«ãŒãå
ã§ã®ã¯ãšãªåæå®è¡æ°ãäžéã«éãããšåŸ
ã¡è¡åã«å
¥ã£ãŠè©°ãŸãã ã¯ãšãªå®è¡æé ã¯ãšãªå®è¡æéã®äžéã ã¡ã¢ãªäœ¿çšé ã¯ãšãªå®è¡æã«äœ¿ãã¡ã¢ãªäœ¿çšéã®äžéã ãªã©ããããŸãã å¯çšæ§ã«ã€ã㊠Redshift ã¯ã¯ã©ã¹ã¿ãªã³ã°ããµããŒãããŠãããã¯ã©ã¹ã¿ã«ã¯ã¯ãšãªã®åŸ
åãè¡ããªãŒããŒ(Leader)ããŒããšå®åŠçãè¡ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããäœæãããŸãã AWS ãæšå¥šããŠããããã«ãRedshift ã¯ãã«ãããŒãéçšãåºæ¬ãšããŠããŸãã ãã㯠Redshift ã®åã
ã®ããŒã¿ããŒã㯠RAID5 ã®ãããªåœ¢ã§åããŒãã«åæ£ããŠãããããããŒãé害ãçºçããå Žåã§ãçåããŒãããããŒã埩æ§ãèªåã§è¡ã£ãŠãããŸãã ïŒåæã«é害ãçºçããŠã埩æ§å¯èœãªããŒãæ°ã«ã€ããŠã¯ãã¯ã©ã¹ã¿å
ã®ããŒãæ°ã«äŸåããŸãïŒ å°æ¥æ§ã«ã€ã㊠éå»ïŒå¹Žåã®éã§ãããã ãã®æ°æ©èœã远å ãããŠããããŸã ãŸã é²åããŠããŸãã UNLOAD ã³ãã³ãã® CSV å¯Ÿå¿ Concurrency Scaling ALTER æã§ VARCHAR ã®æ¡æ°å€æŽ Elastic Resize UNLOAD ã³ãã³ãã®ãããè¡åºåå¯Ÿå¿ ã³ã³ãœãŒã«ã«ãŠã¯ãšãªå®è¡ç°å¢è¿œå ãã¹ãåãããããŒã¿ã®ãµããŒã èªåããŒãžã§ã³ã¢ããæ¹åŒã®èšå®ïŒäºå確èªå¯èœ ParquetãORC ããã® IMPORT ãµããŒã Amazon Redshift Spectrum æ±äº¬ãµããŒã æ°ããŒãã¿ã€ã DC2 Query Editor ã®è¿œå PL/SQL ããã·ãŒãžã£ã®ãµããŒã Vacum ã³ãã³ãã®èªåå New!!(2018/12 ãªãªãŒã¹) WLM ã¯ãŒã¯ããŒã管çã®èªåå New!!(2019/06 ãªãªãŒã¹) å®éã®äœ¿ãåæ ã§ã¯ãå®éã®ãšãã Redshift ã®äœ¿ãåæãã©ããã£ããã®ãªã®ããå®äŸãå«ããŠç޹ä»ããŸãã ããã§ã¯ dc2.large ããŒãæ° 2 ã®ãµã³ãã«ç°å¢ã䜿çšããŸãã ããŒã¿ã®ããŒã ã¯ãšãªãçºè¡ããã«ãããŸãã¯å
ã«ãªãããŒã¿ãå¿
èŠã§ãã ããã§ã¯ æ¥æ¬èª Wikipedia ã®ç®æ¬¡ãã³ãããŒã¿ ã 100 ã»ããåçšæãããã®å
容ã Redshift ã«ããŒãããŠã¿ãŸãã ãŸãã¯ç®æ¬¡ããŒã¿ããã¡ãã®ç»åã®æ§ã«å å·¥ãã100 ã»ããåã®ãã¡ã€ã«ãšããŠåå²ã S3 ãžãšã¢ããããŒãããŸãã ä»åã®ããŒãããããŒã¿é㯠235,732,000 ã¬ã³ãŒãã® 11.9GB ãšãªããŸããã S3 ã«ãã¡ã€ã«ãé
çœ®åºæ¥ããããããæ ŒçŽããããŒãã«ã Redshift ã«äœããŸãã ãã®é PostgreSQL ã® CREATE TABLE ã«ãã£ãŠããŒãã«ãäœæããŸãã ããŒãã«ã®äœæãå®äºããããæ¬¡ã¯ããŒã¿ã®ããŒãã§ãã ããã SQL ã¯ãšãªã® COPY ã³ãã³ãã«ãã£ãŠåã蟌ã¿ãè¡ãããŸãã ä»åãã®ããŒãåŠç㯠8 å 55 ç§ ã§å®äºããŸããã ããŒã¿éããèãããšããªãæ©ããšæããŸãããããã¯ããŒãåŠçã«ãããŠäžŠååŠçã®æ©æµãæå€§éã«åããŠãããšããããšãçç±ãšèããããŸãã Redshift ã®ããŒãåŠçã¯åå²ããããã¡ã€ã«ã䜿ã£ãŠäžŠååŠçãå®è¡ããããã巚倧ãªåäžãã¡ã€ã«ãåã蟌ãããçæéã§åã蟌ãããšãã§ããŸãã ã¯ãšãªçºè¡ 次ã«ãã¯ãšãªçºè¡ã«ã€ããŠã§ãããããã¯ãã®ãŸãŸ PostgreSQL ã®ã¯ãšãªãå®è¡ããããšã«ãªããŸãã ä»åã¯å
ã®ã¹ãããã§åã蟌ãã ç®æ¬¡ããŒãžãã¿ã€ãã«ããšã« DISTINCT ããéèšã¯ãšãªãçºè¡ããŠã¿ãŸãã ãããš 49 ç§ ã§çµæãåž°ã£ãŠããŸããã æäœéã®ã¹ããã¯ã§ 235,732,000 ã¬ã³ãŒãã粟æ»ããã¯ãšãªã®å®è¡æéãšããŠã¯è¯ãã¹ã³ã¢ã§ã¯ãªãã§ããããã äžäŸ¿ã«æããããš ããã§ã¯ç§ã Redshift ãéçšããŠããŠäžäŸ¿ã«æããäºãããã€ã玹ä»ããŸãã æéãé«ã ããã ãã®æ©èœãšã¹ããã¯ãå«ãŸããŠããã®ã§ä»æ¹ãç¡ããããããŸããããAWS ã®ä»ã®ãµãŒãã¹ãšæ¯èŒããŠé«äŸ¡ãªå°è±¡ããããŸãã ããã«ãã«ãããŒããšãªããšæéãæãç®ã§å¢ããããšã«ãªããã¹ããã¯ã®éžæè¢ãä»ã®ãµãŒãã¹ãšæ¯ã¹ãŠãå°ãªãããéçšã®éã«ã¯ããèŠç©ãããããããšãããããããŸãã æŽæ°ã¯ãšãªãé
ã åå¿ååã®ãããªã®ãã©ã³ãã ã¢ã¯ã»ã¹ãèŠæã§ãç¹å®ã®è¡ãæ¢ããŠæŽæ°ãã UPDATE ã DELETE ã¯é
ãã§ãã ãããã Redshift ã¯é »ç¹ã« UPDATE / DELETE ããçšéã«ã¯åããŠãããïŒåŸè¿°ïŒã INSERT ã®ã¿ã®ç©ã¿äžãåãå
šã¬ã³ãŒãæŽãæ¿ããåºæ¬ã®çšéã«ãªããŸãã ãŸãã UPDATE / DELETE ãç¹°ãè¿ããšããã©ãŒãã³ã¹ãäœäžããŸãã ããã¯å
éšçã«ä¿æããŠãã SortKey ã®ç¶æ
ãæŽæ°ãããã³ã«å£åããé£åããŠããã©ãŒãã³ã¹ãäœäžããããã§ãã è§£æ¶ããããã«ã¯ SortKey ã®åæ§ç¯ïŒ VACUM / OPTIMIZE ã³ãã³ã)ã«ããå埩ããŸãããããããã³ãã³ãå®è¡æéãé·ããè² è·ã倧ããã®ã§å®è¡ã¿ã€ãã³ã°ã¯æ€èšãå¿
èŠãšãªããŸãã (远èš) 2018/12 ã® ã¢ããããŒã ã§èªåå®è¡æ©èœã远å ãããŸããïŒ AWS ã³ã³ãœãŒã«ãæ©èœããªãããšããã å
ã«å€ãã®äŸ¿å©ãªæ©èœã玹ä»ããŸãããããªãããããã AWS ã³ã³ãœãŒã«äžã§æ©èœããŠãããªãããšãå²ãšãããŸãã WLM ã®èšå®æ¬¡ç¬¬ãªã®ãäžæã§ãããå®è¡äžã®ã¯ãšãªãåºãªãã£ããã¯ãšãªã®åŒ·å¶åæ¢ãå¹ããªããªã©ãã€ã¶ãšããæã«éã£ãŠäœ¿ããªãããšããããããŸããã ã¡ã³ããã³ã¹ãé«é »åºŠ æ°æ©èœãç¶ã
远å ãããŠãããšç޹ä»ããŠããŸããããã®åºŠã«ã¡ã³ããã³ã¹ãçºçãããã®ãšãªããŸãã ã¿ã€ãã³ã°ã¯äºåã«èšå®ããã¡ã³ããã³ã¹ãŠã€ã³ããŠã®é±äžã®ææ¥/æé垯ã§ãããçµéšãã 2 é±éã« 1 床ãããã®é »åºŠã§çºçããŠããŸããã ãã®æé垯ã¯åèµ·åã䌎ãå ŽåããããããWrite ã©ããã Read ããåºæ¥ãªãç¶æ
ã«ãªãããšããããŸãã ãã®ããæ¥äžã¯ç€Ÿå
æ¥åãå€éã¯ãããã§ãšãã£ãïŒïŒæéãã£ãšçšŒåããèŠä»¶ãæºããäºã¯å°ãå³ãããã®ãšãªããŸãã ãŸãšã ãŸãšããšãšãªããŸãããRedshift ã¯ç¹åŸŽããµãŸãããšäžèšã®ãããªå Žé¢ã§å©çšããã°è¯ãããªãšæããŠããŸãã BI ããŒã«çã®ããŒã¿ãœãŒã¹ãšã㊠ã¡ã³ãé »åºŠãè² è·ã®åé¡ãããã®ã§ãèªåéã®ã¢ããªããçŽæ¥ã¯ç¹ããªãã å±¥æŽããã¹ã¿ããŒã¿ã®ãããªå€§éã®ç©ã¿äžãåããŒã¿ã®éèš UPDATE ãçºçãããªããå
šä»¶å
¥ãæ¿ããå¯èœãªããŒã¿ã ïŒæ¥ã®å©çšé »åºŠããããªãã«ããããš é »åºŠãé«ãç¡ãã®ã§ããã°ãAthena ã®æ¹ãå®ãã ã©ã®ãµãŒãã¹ã«ãèšããããšã§ãããèŠä»¶ã®åã£ããµãŒãã¹éžã³ãããããšãäžçªå€§äºã§ãã Redshift ã«ã€ããŠãç¹åŸŽãã¯ã£ããããŠããã¿ã€ãã®ãµãŒãã¹ãªã®ã§ã䜿ãæãééããªãããã«ãäžæã䜿ã£ãŠãããã°ãšæããŸãã
ã¯ããã« ããã«ã¡ã¯ãéçºæ¬éšã®éªæ¬ã§ãã ä»åã¯ç§ã瀟å
å匷äŒ(TechLunch)ã«ãŠ Amazon Redshift(ä»¥äž Redshift)ã«ã€ããŠã話ããå
容ã玹ä»ãããŠããã ããŸãã Redshift ãšã¯ æŠèŠ Redshift ãšã¯ AWS ãµãŒãã¹ãæäŸããŠããããŒã¿ãŠã§ã¢ããŠã¹ã§ãé«å¯çš/é«ããã©ãŒãã³ã¹/æè»ãªã¹ã±ãŒã©ããªãã£ãå®çŸããŠããã®ãç¹åŸŽã§ãã ç«¶åãšããŠã¯ BigQuery ã Hadoop ããŸãåã AWS ãµãŒãã¹ã§ã¯ Amazon Athena ãåæ§ã®äœçœ®ä»ãã«ãªããšæããŸãã ããŒã¿ããŒã¹ãšããŠã®ç¹åŸŽ Redshift ã®ç¹åŸŽãšããŠãåå¿ååããŒã¿ããŒã¹ãšããç¹ããããŸãã MySQL ã®ãããªãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã¯ããŒã¿ãè¡ïŒã¬ã³ãŒãïŒåäœã§ä¿æããŠããäºã«å¯ŸããRedshift ã¯ååäœã§ä¿æããŠããŸãã ååäœã§ããŒã¿ãæã£ãŠããããéèšã¯ãšãªã®ãããªç¹å®ã®åã«å¯ŸããŠå€§éã®è¡ã粟æ»ããã®ãé«éã§ããåé¢ãè¡ãç¹å®ããŠã®ã¢ã¯ã»ã¹ã¯ MySQL ã PostgreSQL ã®ãããªè¡å¿åã®ããŒã¿ããŒã¹ã«æ¯ã¹ãŠã®ã¯ãšãªã«æ¯ã¹ãŠé
ãåŸåã«ãããŸãã ãŸãããŒã¿ã«ã¯ SQL ã§ã¢ã¯ã»ã¹ããããšãã§ããæ§æã PostgreSQL ãšäºææ§ããããŸãã æè¿ã¹ããŒãã¬ã¹ãªããŒã¿ããŒã¹ãªã©ãå€ãåºãŠããŠããŸãããRedshift ã¯äºåã«ããŒãã«ãäœæããå¿
èŠã®ããåŸæ¥åã® RDBMS ã®åœ¢ãšãªã£ãŠãããããŒãã«äœææã¯ CREATE TABLE ãšãã£ãããŒã¿å®çŸ©èšèª(DDL)ã䜿ãããšã«ãªããŸãã æ©èœé¢ã®ç¹åŸŽ å
ã«ãæžããŸããããããŒã¿ã¢ã¯ã»ã¹æã«äœ¿ã SQL 㯠PostgreSQL ã®æ§æãšäºææ§ããããŸãã ãã£ãŠ PostgreSQL çšãã©ã€ã(JDBC å«ã)ãã䜿ããã°ãåŸã¯ç¹å¥ã«æèããããšãªã Redshift ã«å¯ŸããŠæ¥ç¶ãã¯ãšãªçºè¡ãè¡ãããšããããšã«ãªããŸãã ãã®æ©æµã¯ããã°ã©ã ã ãã§ã¯ãªãä»ç€Ÿãå±éããŠãããµãŒãã¹ã«ãåããããšãã§ããBI ããŒã«ã® Tableau ã Redash ãªã©ããã®ãŸãŸããŒã¿ãœãŒã¹ãšããŠå©çšããããšãåºæ¥ãŸãã æ¬¡ã«ãäžè¬ç㪠RDBMS ãšã®å·®ã«ã€ããŠã§ãã RDBMS ã«ã¯ãã Redshift ã«ã¯ç¡ããã®ãšããŠã¯ UNIQUE å¶çŽ å€éšããŒå¶çŽ ã€ã³ããã¯ã¹ãç¡ã ãªã©ããããŸãã ã€ã³ããã¯ã¹ã«é¢ããŠã¯é ãæå³ã§ã®ä»£çšå(Sort Key)ããããã®ã®ãåºæ¬çã«ã¯äœ¿ãããšãåºæ¥ãŸããã æ³šæç¹ãšããŠã¯ãšãªèªäœã¯ PostgreSQL äºæãªã®ã§ããããäœã DDL æ§æãåãå
¥ããŠããããŸãããRedshift ã§ã¯ç¡èŠãããŸãã®ã§ã泚æãã ããã éã«ãRedshift åºæã®ãã®ãšããŠã¯ Sort Key 忣ã㌠åå§çž® ãªã©ããããŸãã ãããã«ã€ããŠã¯ä»¥äžã§å°ãæãäžããŠèª¬æããŸãã Sort Key ããŒãã«ããœãŒãããéã«äœ¿ãã€ã³ããã¯ã¹ã®ãããªãã®ã§ãã ååäœã§æå®ããããšãã§ãã ORDER BY ã GROUP BY å¥ãªã©ã®ç²Ÿæ»é床ã«åœ±é¿ããŸãã 忣ã㌠MySQL ã§ããããŒãã£ã·ã§ãã³ã°ããŒã«è¿ããã®ãšãªããŸãã Redshift ã®ããŒã¿åæ£æ¹æ³ã¯ åçã«åæ£ ããŒå€ã«ãã忣 å
šã³ã㌠AutoïŒè² è·ç¶æ³ã«ããèªåéžæ) ã® 4 ã€ã§ãããŒã¿éãç¹æ§ã«ãã£ãŠäœ¿ãåããããšãåºæ¥ãŸãã 忣ããŒã¯ Redshift ãäžèšã®æ¹æ³ã§ã¯ã©ã¹ã¿ãªã³ã°ããéã«ãã©ã®ããŒãã«ã©ã®ããŒã¿ãä¿æããããæ±ºå®ãã倿ææãšãªãããŒã§ãã éçšé¢ã®ç¹åŸŽ AWS ã³ã³ãœãŒã« Redshift 㯠AWS ã³ã³ãœãŒã«äžãããè©³çŽ°ãªæ
å ±ã確èªããããšãåºæ¥ãŸãã Amazon RDS ã«ãããããªäžè¬çãªã¡ããªã¯ã¹ã«å ããŠã¯ãšãªåäœã§ã®å®è¡ç¶æ³ãå®è¡èšç»ããããŠã¯ãšãªã®åŒ·å¶åæ¢ãã³ã³ãœãŒã«ããå®è¡ããããšãã§ããŸãã ããŒã¿åã蟌㿠Redshift ã¯ã€ã³ããŒãå
ãšãªãããŒã¿åã蟌ã¿éžæè¢ãè±å¯ãšããããšãç¹åŸŽã®äžã€ã§ãã åã蟌ã¿å¯èœãªåœ¢åŒ CSV/JSON/AVRO/PARQUET/ORC + ãããã®åœ¢åŒãå§çž®ãããã®(BZIP,GZIP ãªã©) èªã¿åãå
Amazon S3 / Amazon EMR / Amazon DynamoDB ãªã© ç¹ã«ããŒã¿é
眮å
ãšã㊠S3 ããµããŒããããŠããã®ã§ãåçš®ãµãŒãã¹ãåºåãããã°ãã Amazon CloudWatch Logs ããã® S3 ã Amazon Kinesis Data Firehose ããã® S3 ã»ã»ãªã©ãçµã¿åããæ¬¡ç¬¬ã§å¯èœæ§ããšãŠãåºãããŸãã ãŸã S3 ã«é
眮ããŠããããŒã¿ã¯ã€ã³ããŒãããã«å€éšããŒãã«ãšããŠçŽæ¥ã¯ãšãªãå®è¡ããæ©èœ Amazon Redshift Spectrum ããããŸããããŒã¿éããšãŠãå€ãå Žåãªã©ã«ã¯ãã¡ããå©çšããã®ãæå¹ãªææ®µã§ãã ã¯ãŒã¯ããŒã管ç è² è·ã«é¢ããéçšã«ã€ããŠã¯ WLM(Work Load Management)ãšããæ©èœããããŸãã ãã㯠Redshift ã«æ¥ç¶ãããŠãŒã¶ãã°ã«ãŒãåäœã§è² è·å¶åŸ¡ãè¡ãããšãåºæ¥ãæ©èœã§ãã å¶åŸ¡ã§ããé
ç®ãšããŠã¯ 䞊åã¯ãšãªå®è¡æ° åäžã°ã«ãŒãå
ã§ã®ã¯ãšãªåæå®è¡æ°ãäžéã«éãããšåŸ
ã¡è¡åã«å
¥ã£ãŠè©°ãŸãã ã¯ãšãªå®è¡æé ã¯ãšãªå®è¡æéã®äžéã ã¡ã¢ãªäœ¿çšé ã¯ãšãªå®è¡æã«äœ¿ãã¡ã¢ãªäœ¿çšéã®äžéã ãªã©ããããŸãã å¯çšæ§ã«ã€ã㊠Redshift ã¯ã¯ã©ã¹ã¿ãªã³ã°ããµããŒãããŠãããã¯ã©ã¹ã¿ã«ã¯ã¯ãšãªã®åŸ
åãè¡ããªãŒããŒ(Leader)ããŒããšå®åŠçãè¡ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããäœæãããŸãã AWS ãæšå¥šããŠããããã«ãRedshift ã¯ãã«ãããŒãéçšãåºæ¬ãšããŠããŸãã ãã㯠Redshift ã®åã
ã®ããŒã¿ããŒã㯠RAID5 ã®ãããªåœ¢ã§åããŒãã«åæ£ããŠãããããããŒãé害ãçºçããå Žåã§ãçåããŒãããããŒã埩æ§ãèªåã§è¡ã£ãŠãããŸãã ïŒåæã«é害ãçºçããŠã埩æ§å¯èœãªããŒãæ°ã«ã€ããŠã¯ãã¯ã©ã¹ã¿å
ã®ããŒãæ°ã«äŸåããŸãïŒ å°æ¥æ§ã«ã€ã㊠éå»ïŒå¹Žåã®éã§ãããã ãã®æ°æ©èœã远å ãããŠããããŸã ãŸã é²åããŠããŸãã UNLOAD ã³ãã³ãã® CSV å¯Ÿå¿ Concurrency Scaling ALTER æã§ VARCHAR ã®æ¡æ°å€æŽ Elastic Resize UNLOAD ã³ãã³ãã®ãããè¡åºåå¯Ÿå¿ ã³ã³ãœãŒã«ã«ãŠã¯ãšãªå®è¡ç°å¢è¿œå ãã¹ãåãããããŒã¿ã®ãµããŒã èªåããŒãžã§ã³ã¢ããæ¹åŒã®èšå®ïŒäºå確èªå¯èœ ParquetãORC ããã® IMPORT ãµããŒã Amazon Redshift Spectrum æ±äº¬ãµããŒã æ°ããŒãã¿ã€ã DC2 Query Editor ã®è¿œå PL/SQL ããã·ãŒãžã£ã®ãµããŒã Vacum ã³ãã³ãã®èªåå New!!(2018/12 ãªãªãŒã¹) WLM ã¯ãŒã¯ããŒã管çã®èªåå New!!(2019/06 ãªãªãŒã¹) å®éã®äœ¿ãåæ ã§ã¯ãå®éã®ãšãã Redshift ã®äœ¿ãåæãã©ããã£ããã®ãªã®ããå®äŸãå«ããŠç޹ä»ããŸãã ããã§ã¯ dc2.large ããŒãæ° 2 ã®ãµã³ãã«ç°å¢ã䜿çšããŸãã ããŒã¿ã®ããŒã ã¯ãšãªãçºè¡ããã«ãããŸãã¯å
ã«ãªãããŒã¿ãå¿
èŠã§ãã ããã§ã¯ æ¥æ¬èª Wikipedia ã®ç®æ¬¡ãã³ãããŒã¿ ã 100 ã»ããåçšæãããã®å
容ã Redshift ã«ããŒãããŠã¿ãŸãã ãŸãã¯ç®æ¬¡ããŒã¿ããã¡ãã®ç»åã®æ§ã«å å·¥ãã100 ã»ããåã®ãã¡ã€ã«ãšããŠåå²ã S3 ãžãšã¢ããããŒãããŸãã ä»åã®ããŒãããããŒã¿é㯠235,732,000 ã¬ã³ãŒãã® 11.9GB ãšãªããŸããã S3 ã«ãã¡ã€ã«ãé
çœ®åºæ¥ããããããæ ŒçŽããããŒãã«ã Redshift ã«äœããŸãã ãã®é PostgreSQL ã® CREATE TABLE ã«ãã£ãŠããŒãã«ãäœæããŸãã ããŒãã«ã®äœæãå®äºããããæ¬¡ã¯ããŒã¿ã®ããŒãã§ãã ããã SQL ã¯ãšãªã® COPY ã³ãã³ãã«ãã£ãŠåã蟌ã¿ãè¡ãããŸãã ä»åãã®ããŒãåŠç㯠8 å 55 ç§ ã§å®äºããŸããã ããŒã¿éããèãããšããªãæ©ããšæããŸãããããã¯ããŒãåŠçã«ãããŠäžŠååŠçã®æ©æµãæå€§éã«åããŠãããšããããšãçç±ãšèããããŸãã Redshift ã®ããŒãåŠçã¯åå²ããããã¡ã€ã«ã䜿ã£ãŠäžŠååŠçãå®è¡ããããã巚倧ãªåäžãã¡ã€ã«ãåã蟌ãããçæéã§åã蟌ãããšãã§ããŸãã ã¯ãšãªçºè¡ 次ã«ãã¯ãšãªçºè¡ã«ã€ããŠã§ãããããã¯ãã®ãŸãŸ PostgreSQL ã®ã¯ãšãªãå®è¡ããããšã«ãªããŸãã ä»åã¯å
ã®ã¹ãããã§åã蟌ãã ç®æ¬¡ããŒãžãã¿ã€ãã«ããšã« DISTINCT ããéèšã¯ãšãªãçºè¡ããŠã¿ãŸãã ãããš 49 ç§ ã§çµæãåž°ã£ãŠããŸããã æäœéã®ã¹ããã¯ã§ 235,732,000 ã¬ã³ãŒãã粟æ»ããã¯ãšãªã®å®è¡æéãšããŠã¯è¯ãã¹ã³ã¢ã§ã¯ãªãã§ããããã äžäŸ¿ã«æããããš ããã§ã¯ç§ã Redshift ãéçšããŠããŠäžäŸ¿ã«æããäºãããã€ã玹ä»ããŸãã æéãé«ã ããã ãã®æ©èœãšã¹ããã¯ãå«ãŸããŠããã®ã§ä»æ¹ãç¡ããããããŸããããAWS ã®ä»ã®ãµãŒãã¹ãšæ¯èŒããŠé«äŸ¡ãªå°è±¡ããããŸãã ããã«ãã«ãããŒããšãªããšæéãæãç®ã§å¢ããããšã«ãªããã¹ããã¯ã®éžæè¢ãä»ã®ãµãŒãã¹ãšæ¯ã¹ãŠãå°ãªãããéçšã®éã«ã¯ããèŠç©ãããããããšãããããããŸãã æŽæ°ã¯ãšãªãé
ã åå¿ååã®ãããªã®ãã©ã³ãã ã¢ã¯ã»ã¹ãèŠæã§ãç¹å®ã®è¡ãæ¢ããŠæŽæ°ãã UPDATE ã DELETE ã¯é
ãã§ãã ãããã Redshift ã¯é »ç¹ã« UPDATE / DELETE ããçšéã«ã¯åããŠãããïŒåŸè¿°ïŒã INSERT ã®ã¿ã®ç©ã¿äžãåãå
šã¬ã³ãŒãæŽãæ¿ããåºæ¬ã®çšéã«ãªããŸãã ãŸãã UPDATE / DELETE ãç¹°ãè¿ããšããã©ãŒãã³ã¹ãäœäžããŸãã ããã¯å
éšçã«ä¿æããŠãã SortKey ã®ç¶æ
ãæŽæ°ãããã³ã«å£åããé£åããŠããã©ãŒãã³ã¹ãäœäžããããã§ãã è§£æ¶ããããã«ã¯ SortKey ã®åæ§ç¯ïŒ VACUM / OPTIMIZE ã³ãã³ã)ã«ããå埩ããŸãããããããã³ãã³ãå®è¡æéãé·ããè² è·ã倧ããã®ã§å®è¡ã¿ã€ãã³ã°ã¯æ€èšãå¿
èŠãšãªããŸãã (远èš) 2018/12 ã® ã¢ããããŒã ã§èªåå®è¡æ©èœã远å ãããŸããïŒ AWS ã³ã³ãœãŒã«ãæ©èœããªãããšããã å
ã«å€ãã®äŸ¿å©ãªæ©èœã玹ä»ããŸãããããªãããããã AWS ã³ã³ãœãŒã«äžã§æ©èœããŠãããªãããšãå²ãšãããŸãã WLM ã®èšå®æ¬¡ç¬¬ãªã®ãäžæã§ãããå®è¡äžã®ã¯ãšãªãåºãªãã£ããã¯ãšãªã®åŒ·å¶åæ¢ãå¹ããªããªã©ãã€ã¶ãšããæã«éã£ãŠäœ¿ããªãããšããããããŸããã ã¡ã³ããã³ã¹ãé«é »åºŠ æ°æ©èœãç¶ã
远å ãããŠãããšç޹ä»ããŠããŸããããã®åºŠã«ã¡ã³ããã³ã¹ãçºçãããã®ãšãªããŸãã ã¿ã€ãã³ã°ã¯äºåã«èšå®ããã¡ã³ããã³ã¹ãŠã€ã³ããŠã®é±äžã®ææ¥/æé垯ã§ãããçµéšãã 2 é±éã« 1 床ãããã®é »åºŠã§çºçããŠããŸããã ãã®æé垯ã¯åèµ·åã䌎ãå ŽåããããããWrite ã©ããã Read ããåºæ¥ãªãç¶æ
ã«ãªãããšããããŸãã ãã®ããæ¥äžã¯ç€Ÿå
æ¥åãå€éã¯ãããã§ãšãã£ãïŒïŒæéãã£ãšçšŒåããèŠä»¶ãæºããäºã¯å°ãå³ãããã®ãšãªããŸãã ãŸãšã ãŸãšããšãšãªããŸãããRedshift ã¯ç¹åŸŽããµãŸãããšäžèšã®ãããªå Žé¢ã§å©çšããã°è¯ãããªãšæããŠããŸãã BI ããŒã«çã®ããŒã¿ãœãŒã¹ãšã㊠ã¡ã³ãé »åºŠãè² è·ã®åé¡ãããã®ã§ãèªåéã®ã¢ããªããçŽæ¥ã¯ç¹ããªãã å±¥æŽããã¹ã¿ããŒã¿ã®ãããªå€§éã®ç©ã¿äžãåããŒã¿ã®éèš UPDATE ãçºçãããªããå
šä»¶å
¥ãæ¿ããå¯èœãªããŒã¿ã ïŒæ¥ã®å©çšé »åºŠããããªãã«ããããš é »åºŠãé«ãç¡ãã®ã§ããã°ãAthena ã®æ¹ãå®ãã ã©ã®ãµãŒãã¹ã«ãèšããããšã§ãããèŠä»¶ã®åã£ããµãŒãã¹éžã³ãããããšãäžçªå€§äºã§ãã Redshift ã«ã€ããŠãç¹åŸŽãã¯ã£ããããŠããã¿ã€ãã®ãµãŒãã¹ãªã®ã§ã䜿ãæãééããªãããã«ãäžæã䜿ã£ãŠãããã°ãšæããŸãã
ã¯ããã« ããã«ã¡ã¯ãéçºæ¬éšã®éªæ¬ã§ãã ä»åã¯ç§ã瀟å
å匷äŒ(TechLunch)ã«ãŠ Amazon Redshift(ä»¥äž Redshift)ã«ã€ããŠã話ããå
容ã玹ä»ãããŠããã ããŸãã Redshift ãšã¯ æŠèŠ Redshift ãšã¯ AWS ãµãŒãã¹ãæäŸããŠããããŒã¿ãŠã§ã¢ããŠã¹ã§ãé«å¯çš/é«ããã©ãŒãã³ã¹/æè»ãªã¹ã±ãŒã©ããªãã£ãå®çŸããŠããã®ãç¹åŸŽã§ãã ç«¶åãšããŠã¯ BigQuery ã Hadoop ããŸãåã AWS ãµãŒãã¹ã§ã¯ Amazon Athena ãåæ§ã®äœçœ®ä»ãã«ãªããšæããŸãã ããŒã¿ããŒã¹ãšããŠã®ç¹åŸŽ Redshift ã®ç¹åŸŽãšããŠãåå¿ååããŒã¿ããŒã¹ãšããç¹ããããŸãã MySQL ã®ãããªãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã¯ããŒã¿ãè¡ïŒã¬ã³ãŒãïŒåäœã§ä¿æããŠããäºã«å¯ŸããRedshift ã¯ååäœã§ä¿æããŠããŸãã ååäœã§ããŒã¿ãæã£ãŠããããéèšã¯ãšãªã®ãããªç¹å®ã®åã«å¯ŸããŠå€§éã®è¡ã粟æ»ããã®ãé«éã§ããåé¢ãè¡ãç¹å®ããŠã®ã¢ã¯ã»ã¹ã¯ MySQL ã PostgreSQL ã®ãããªè¡å¿åã®ããŒã¿ããŒã¹ã«æ¯ã¹ãŠã®ã¯ãšãªã«æ¯ã¹ãŠé
ãåŸåã«ãããŸãã ãŸãããŒã¿ã«ã¯ SQL ã§ã¢ã¯ã»ã¹ããããšãã§ããæ§æã PostgreSQL ãšäºææ§ããããŸãã æè¿ã¹ããŒãã¬ã¹ãªããŒã¿ããŒã¹ãªã©ãå€ãåºãŠããŠããŸãããRedshift ã¯äºåã«ããŒãã«ãäœæããå¿
èŠã®ããåŸæ¥åã® RDBMS ã®åœ¢ãšãªã£ãŠãããããŒãã«äœææã¯ CREATE TABLE ãšãã£ãããŒã¿å®çŸ©èšèª(DDL)ã䜿ãããšã«ãªããŸãã æ©èœé¢ã®ç¹åŸŽ å
ã«ãæžããŸããããããŒã¿ã¢ã¯ã»ã¹æã«äœ¿ã SQL 㯠PostgreSQL ã®æ§æãšäºææ§ããããŸãã ãã£ãŠ PostgreSQL çšãã©ã€ã(JDBC å«ã)ãã䜿ããã°ãåŸã¯ç¹å¥ã«æèããããšãªã Redshift ã«å¯ŸããŠæ¥ç¶ãã¯ãšãªçºè¡ãè¡ãããšããããšã«ãªããŸãã ãã®æ©æµã¯ããã°ã©ã ã ãã§ã¯ãªãä»ç€Ÿãå±éããŠãããµãŒãã¹ã«ãåããããšãã§ããBI ããŒã«ã® Tableau ã Redash ãªã©ããã®ãŸãŸããŒã¿ãœãŒã¹ãšããŠå©çšããããšãåºæ¥ãŸãã æ¬¡ã«ãäžè¬ç㪠RDBMS ãšã®å·®ã«ã€ããŠã§ãã RDBMS ã«ã¯ãã Redshift ã«ã¯ç¡ããã®ãšããŠã¯ UNIQUE å¶çŽ å€éšããŒå¶çŽ ã€ã³ããã¯ã¹ãç¡ã ãªã©ããããŸãã ã€ã³ããã¯ã¹ã«é¢ããŠã¯é ãæå³ã§ã®ä»£çšå(Sort Key)ããããã®ã®ãåºæ¬çã«ã¯äœ¿ãããšãåºæ¥ãŸããã æ³šæç¹ãšããŠã¯ãšãªèªäœã¯ PostgreSQL äºæãªã®ã§ããããäœã DDL æ§æãåãå
¥ããŠããããŸãããRedshift ã§ã¯ç¡èŠãããŸãã®ã§ã泚æãã ããã éã«ãRedshift åºæã®ãã®ãšããŠã¯ Sort Key 忣ã㌠åå§çž® ãªã©ããããŸãã ãããã«ã€ããŠã¯ä»¥äžã§å°ãæãäžããŠèª¬æããŸãã Sort Key ããŒãã«ããœãŒãããéã«äœ¿ãã€ã³ããã¯ã¹ã®ãããªãã®ã§ãã ååäœã§æå®ããããšãã§ãã ORDER BY ã GROUP BY å¥ãªã©ã®ç²Ÿæ»é床ã«åœ±é¿ããŸãã 忣ã㌠MySQL ã§ããããŒãã£ã·ã§ãã³ã°ããŒã«è¿ããã®ãšãªããŸãã Redshift ã®ããŒã¿åæ£æ¹æ³ã¯ åçã«åæ£ ããŒå€ã«ãã忣 å
šã³ã㌠AutoïŒè² è·ç¶æ³ã«ããèªåéžæ) ã® 4 ã€ã§ãããŒã¿éãç¹æ§ã«ãã£ãŠäœ¿ãåããããšãåºæ¥ãŸãã 忣ããŒã¯ Redshift ãäžèšã®æ¹æ³ã§ã¯ã©ã¹ã¿ãªã³ã°ããéã«ãã©ã®ããŒãã«ã©ã®ããŒã¿ãä¿æããããæ±ºå®ãã倿ææãšãªãããŒã§ãã éçšé¢ã®ç¹åŸŽ AWS ã³ã³ãœãŒã« Redshift 㯠AWS ã³ã³ãœãŒã«äžãããè©³çŽ°ãªæ
å ±ã確èªããããšãåºæ¥ãŸãã Amazon RDS ã«ãããããªäžè¬çãªã¡ããªã¯ã¹ã«å ããŠã¯ãšãªåäœã§ã®å®è¡ç¶æ³ãå®è¡èšç»ããããŠã¯ãšãªã®åŒ·å¶åæ¢ãã³ã³ãœãŒã«ããå®è¡ããããšãã§ããŸãã ããŒã¿åã蟌㿠Redshift ã¯ã€ã³ããŒãå
ãšãªãããŒã¿åã蟌ã¿éžæè¢ãè±å¯ãšããããšãç¹åŸŽã®äžã€ã§ãã åã蟌ã¿å¯èœãªåœ¢åŒ CSV/JSON/AVRO/PARQUET/ORC + ãããã®åœ¢åŒãå§çž®ãããã®(BZIP,GZIP ãªã©) èªã¿åãå
Amazon S3 / Amazon EMR / Amazon DynamoDB ãªã© ç¹ã«ããŒã¿é
眮å
ãšã㊠S3 ããµããŒããããŠããã®ã§ãåçš®ãµãŒãã¹ãåºåãããã°ãã Amazon CloudWatch Logs ããã® S3 ã Amazon Kinesis Data Firehose ããã® S3 ã»ã»ãªã©ãçµã¿åããæ¬¡ç¬¬ã§å¯èœæ§ããšãŠãåºãããŸãã ãŸã S3 ã«é
眮ããŠããããŒã¿ã¯ã€ã³ããŒãããã«å€éšããŒãã«ãšããŠçŽæ¥ã¯ãšãªãå®è¡ããæ©èœ Amazon Redshift Spectrum ããããŸããããŒã¿éããšãŠãå€ãå Žåãªã©ã«ã¯ãã¡ããå©çšããã®ãæå¹ãªææ®µã§ãã ã¯ãŒã¯ããŒã管ç è² è·ã«é¢ããéçšã«ã€ããŠã¯ WLM(Work Load Management)ãšããæ©èœããããŸãã ãã㯠Redshift ã«æ¥ç¶ãããŠãŒã¶ãã°ã«ãŒãåäœã§è² è·å¶åŸ¡ãè¡ãããšãåºæ¥ãæ©èœã§ãã å¶åŸ¡ã§ããé
ç®ãšããŠã¯ 䞊åã¯ãšãªå®è¡æ° åäžã°ã«ãŒãå
ã§ã®ã¯ãšãªåæå®è¡æ°ãäžéã«éãããšåŸ
ã¡è¡åã«å
¥ã£ãŠè©°ãŸãã ã¯ãšãªå®è¡æé ã¯ãšãªå®è¡æéã®äžéã ã¡ã¢ãªäœ¿çšé ã¯ãšãªå®è¡æã«äœ¿ãã¡ã¢ãªäœ¿çšéã®äžéã ãªã©ããããŸãã å¯çšæ§ã«ã€ã㊠Redshift ã¯ã¯ã©ã¹ã¿ãªã³ã°ããµããŒãããŠãããã¯ã©ã¹ã¿ã«ã¯ã¯ãšãªã®åŸ
åãè¡ããªãŒããŒ(Leader)ããŒããšå®åŠçãè¡ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããäœæãããŸãã AWS ãæšå¥šããŠããããã«ãRedshift ã¯ãã«ãããŒãéçšãåºæ¬ãšããŠããŸãã ãã㯠Redshift ã®åã
ã®ããŒã¿ããŒã㯠RAID5 ã®ãããªåœ¢ã§åããŒãã«åæ£ããŠãããããããŒãé害ãçºçããå Žåã§ãçåããŒãããããŒã埩æ§ãèªåã§è¡ã£ãŠãããŸãã ïŒåæã«é害ãçºçããŠã埩æ§å¯èœãªããŒãæ°ã«ã€ããŠã¯ãã¯ã©ã¹ã¿å
ã®ããŒãæ°ã«äŸåããŸãïŒ å°æ¥æ§ã«ã€ã㊠éå»ïŒå¹Žåã®éã§ãããã ãã®æ°æ©èœã远å ãããŠããããŸã ãŸã é²åããŠããŸãã UNLOAD ã³ãã³ãã® CSV å¯Ÿå¿ Concurrency Scaling ALTER æã§ VARCHAR ã®æ¡æ°å€æŽ Elastic Resize UNLOAD ã³ãã³ãã®ãããè¡åºåå¯Ÿå¿ ã³ã³ãœãŒã«ã«ãŠã¯ãšãªå®è¡ç°å¢è¿œå ãã¹ãåãããããŒã¿ã®ãµããŒã èªåããŒãžã§ã³ã¢ããæ¹åŒã®èšå®ïŒäºå確èªå¯èœ ParquetãORC ããã® IMPORT ãµããŒã Amazon Redshift Spectrum æ±äº¬ãµããŒã æ°ããŒãã¿ã€ã DC2 Query Editor ã®è¿œå PL/SQL ããã·ãŒãžã£ã®ãµããŒã Vacum ã³ãã³ãã®èªåå New!!(2018/12 ãªãªãŒã¹) WLM ã¯ãŒã¯ããŒã管çã®èªåå New!!(2019/06 ãªãªãŒã¹) å®éã®äœ¿ãåæ ã§ã¯ãå®éã®ãšãã Redshift ã®äœ¿ãåæãã©ããã£ããã®ãªã®ããå®äŸãå«ããŠç޹ä»ããŸãã ããã§ã¯ dc2.large ããŒãæ° 2 ã®ãµã³ãã«ç°å¢ã䜿çšããŸãã ããŒã¿ã®ããŒã ã¯ãšãªãçºè¡ããã«ãããŸãã¯å
ã«ãªãããŒã¿ãå¿
èŠã§ãã ããã§ã¯ æ¥æ¬èª Wikipedia ã®ç®æ¬¡ãã³ãããŒã¿ ã 100 ã»ããåçšæãããã®å
容ã Redshift ã«ããŒãããŠã¿ãŸãã ãŸãã¯ç®æ¬¡ããŒã¿ããã¡ãã®ç»åã®æ§ã«å å·¥ãã100 ã»ããåã®ãã¡ã€ã«ãšããŠåå²ã S3 ãžãšã¢ããããŒãããŸãã ä»åã®ããŒãããããŒã¿é㯠235,732,000 ã¬ã³ãŒãã® 11.9GB ãšãªããŸããã S3 ã«ãã¡ã€ã«ãé
çœ®åºæ¥ããããããæ ŒçŽããããŒãã«ã Redshift ã«äœããŸãã ãã®é PostgreSQL ã® CREATE TABLE ã«ãã£ãŠããŒãã«ãäœæããŸãã ããŒãã«ã®äœæãå®äºããããæ¬¡ã¯ããŒã¿ã®ããŒãã§ãã ããã SQL ã¯ãšãªã® COPY ã³ãã³ãã«ãã£ãŠåã蟌ã¿ãè¡ãããŸãã ä»åãã®ããŒãåŠç㯠8 å 55 ç§ ã§å®äºããŸããã ããŒã¿éããèãããšããªãæ©ããšæããŸãããããã¯ããŒãåŠçã«ãããŠäžŠååŠçã®æ©æµãæå€§éã«åããŠãããšããããšãçç±ãšèããããŸãã Redshift ã®ããŒãåŠçã¯åå²ããããã¡ã€ã«ã䜿ã£ãŠäžŠååŠçãå®è¡ããããã巚倧ãªåäžãã¡ã€ã«ãåã蟌ãããçæéã§åã蟌ãããšãã§ããŸãã ã¯ãšãªçºè¡ 次ã«ãã¯ãšãªçºè¡ã«ã€ããŠã§ãããããã¯ãã®ãŸãŸ PostgreSQL ã®ã¯ãšãªãå®è¡ããããšã«ãªããŸãã ä»åã¯å
ã®ã¹ãããã§åã蟌ãã ç®æ¬¡ããŒãžãã¿ã€ãã«ããšã« DISTINCT ããéèšã¯ãšãªãçºè¡ããŠã¿ãŸãã ãããš 49 ç§ ã§çµæãåž°ã£ãŠããŸããã æäœéã®ã¹ããã¯ã§ 235,732,000 ã¬ã³ãŒãã粟æ»ããã¯ãšãªã®å®è¡æéãšããŠã¯è¯ãã¹ã³ã¢ã§ã¯ãªãã§ããããã äžäŸ¿ã«æããããš ããã§ã¯ç§ã Redshift ãéçšããŠããŠäžäŸ¿ã«æããäºãããã€ã玹ä»ããŸãã æéãé«ã ããã ãã®æ©èœãšã¹ããã¯ãå«ãŸããŠããã®ã§ä»æ¹ãç¡ããããããŸããããAWS ã®ä»ã®ãµãŒãã¹ãšæ¯èŒããŠé«äŸ¡ãªå°è±¡ããããŸãã ããã«ãã«ãããŒããšãªããšæéãæãç®ã§å¢ããããšã«ãªããã¹ããã¯ã®éžæè¢ãä»ã®ãµãŒãã¹ãšæ¯ã¹ãŠãå°ãªãããéçšã®éã«ã¯ããèŠç©ãããããããšãããããããŸãã æŽæ°ã¯ãšãªãé
ã åå¿ååã®ãããªã®ãã©ã³ãã ã¢ã¯ã»ã¹ãèŠæã§ãç¹å®ã®è¡ãæ¢ããŠæŽæ°ãã UPDATE ã DELETE ã¯é
ãã§ãã ãããã Redshift ã¯é »ç¹ã« UPDATE / DELETE ããçšéã«ã¯åããŠãããïŒåŸè¿°ïŒã INSERT ã®ã¿ã®ç©ã¿äžãåãå
šã¬ã³ãŒãæŽãæ¿ããåºæ¬ã®çšéã«ãªããŸãã ãŸãã UPDATE / DELETE ãç¹°ãè¿ããšããã©ãŒãã³ã¹ãäœäžããŸãã ããã¯å
éšçã«ä¿æããŠãã SortKey ã®ç¶æ
ãæŽæ°ãããã³ã«å£åããé£åããŠããã©ãŒãã³ã¹ãäœäžããããã§ãã è§£æ¶ããããã«ã¯ SortKey ã®åæ§ç¯ïŒ VACUM / OPTIMIZE ã³ãã³ã)ã«ããå埩ããŸãããããããã³ãã³ãå®è¡æéãé·ããè² è·ã倧ããã®ã§å®è¡ã¿ã€ãã³ã°ã¯æ€èšãå¿
èŠãšãªããŸãã (远èš) 2018/12 ã® ã¢ããããŒã ã§èªåå®è¡æ©èœã远å ãããŸããïŒ AWS ã³ã³ãœãŒã«ãæ©èœããªãããšããã å
ã«å€ãã®äŸ¿å©ãªæ©èœã玹ä»ããŸãããããªãããããã AWS ã³ã³ãœãŒã«äžã§æ©èœããŠãããªãããšãå²ãšãããŸãã WLM ã®èšå®æ¬¡ç¬¬ãªã®ãäžæã§ãããå®è¡äžã®ã¯ãšãªãåºãªãã£ããã¯ãšãªã®åŒ·å¶åæ¢ãå¹ããªããªã©ãã€ã¶ãšããæã«éã£ãŠäœ¿ããªãããšããããããŸããã ã¡ã³ããã³ã¹ãé«é »åºŠ æ°æ©èœãç¶ã
远å ãããŠãããšç޹ä»ããŠããŸããããã®åºŠã«ã¡ã³ããã³ã¹ãçºçãããã®ãšãªããŸãã ã¿ã€ãã³ã°ã¯äºåã«èšå®ããã¡ã³ããã³ã¹ãŠã€ã³ããŠã®é±äžã®ææ¥/æé垯ã§ãããçµéšãã 2 é±éã« 1 床ãããã®é »åºŠã§çºçããŠããŸããã ãã®æé垯ã¯åèµ·åã䌎ãå ŽåããããããWrite ã©ããã Read ããåºæ¥ãªãç¶æ
ã«ãªãããšããããŸãã ãã®ããæ¥äžã¯ç€Ÿå
æ¥åãå€éã¯ãããã§ãšãã£ãïŒïŒæéãã£ãšçšŒåããèŠä»¶ãæºããäºã¯å°ãå³ãããã®ãšãªããŸãã ãŸãšã ãŸãšããšãšãªããŸãããRedshift ã¯ç¹åŸŽããµãŸãããšäžèšã®ãããªå Žé¢ã§å©çšããã°è¯ãããªãšæããŠããŸãã BI ããŒã«çã®ããŒã¿ãœãŒã¹ãšã㊠ã¡ã³ãé »åºŠãè² è·ã®åé¡ãããã®ã§ãèªåéã®ã¢ããªããçŽæ¥ã¯ç¹ããªãã å±¥æŽããã¹ã¿ããŒã¿ã®ãããªå€§éã®ç©ã¿äžãåããŒã¿ã®éèš UPDATE ãçºçãããªããå
šä»¶å
¥ãæ¿ããå¯èœãªããŒã¿ã ïŒæ¥ã®å©çšé »åºŠããããªãã«ããããš é »åºŠãé«ãç¡ãã®ã§ããã°ãAthena ã®æ¹ãå®ãã ã©ã®ãµãŒãã¹ã«ãèšããããšã§ãããèŠä»¶ã®åã£ããµãŒãã¹éžã³ãããããšãäžçªå€§äºã§ãã Redshift ã«ã€ããŠãç¹åŸŽãã¯ã£ããããŠããã¿ã€ãã®ãµãŒãã¹ãªã®ã§ã䜿ãæãééããªãããã«ãäžæã䜿ã£ãŠãããã°ãšæããŸãã
ã¯ããã« ããã«ã¡ã¯ãéçºæ¬éšã®éªæ¬ã§ãã ä»åã¯ç§ã瀟å
å匷äŒ(TechLunch)ã«ãŠ Amazon Redshift(ä»¥äž Redshift)ã«ã€ããŠã話ããå
容ã玹ä»ãããŠããã ããŸãã Redshift ãšã¯ æŠèŠ Redshift ãšã¯ AWS ãµãŒãã¹ãæäŸããŠããããŒã¿ãŠã§ã¢ããŠã¹ã§ãé«å¯çš/é«ããã©ãŒãã³ã¹/æè»ãªã¹ã±ãŒã©ããªãã£ãå®çŸããŠããã®ãç¹åŸŽã§ãã ç«¶åãšããŠã¯ BigQuery ã Hadoop ããŸãåã AWS ãµãŒãã¹ã§ã¯ Amazon Athena ãåæ§ã®äœçœ®ä»ãã«ãªããšæããŸãã ããŒã¿ããŒã¹ãšããŠã®ç¹åŸŽ Redshift ã®ç¹åŸŽãšããŠãåå¿ååããŒã¿ããŒã¹ãšããç¹ããããŸãã MySQL ã®ãããªãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã¯ããŒã¿ãè¡ïŒã¬ã³ãŒãïŒåäœã§ä¿æããŠããäºã«å¯ŸããRedshift ã¯ååäœã§ä¿æããŠããŸãã ååäœã§ããŒã¿ãæã£ãŠããããéèšã¯ãšãªã®ãããªç¹å®ã®åã«å¯ŸããŠå€§éã®è¡ã粟æ»ããã®ãé«éã§ããåé¢ãè¡ãç¹å®ããŠã®ã¢ã¯ã»ã¹ã¯ MySQL ã PostgreSQL ã®ãããªè¡å¿åã®ããŒã¿ããŒã¹ã«æ¯ã¹ãŠã®ã¯ãšãªã«æ¯ã¹ãŠé
ãåŸåã«ãããŸãã ãŸãããŒã¿ã«ã¯ SQL ã§ã¢ã¯ã»ã¹ããããšãã§ããæ§æã PostgreSQL ãšäºææ§ããããŸãã æè¿ã¹ããŒãã¬ã¹ãªããŒã¿ããŒã¹ãªã©ãå€ãåºãŠããŠããŸãããRedshift ã¯äºåã«ããŒãã«ãäœæããå¿
èŠã®ããåŸæ¥åã® RDBMS ã®åœ¢ãšãªã£ãŠãããããŒãã«äœææã¯ CREATE TABLE ãšãã£ãããŒã¿å®çŸ©èšèª(DDL)ã䜿ãããšã«ãªããŸãã æ©èœé¢ã®ç¹åŸŽ å
ã«ãæžããŸããããããŒã¿ã¢ã¯ã»ã¹æã«äœ¿ã SQL 㯠PostgreSQL ã®æ§æãšäºææ§ããããŸãã ãã£ãŠ PostgreSQL çšãã©ã€ã(JDBC å«ã)ãã䜿ããã°ãåŸã¯ç¹å¥ã«æèããããšãªã Redshift ã«å¯ŸããŠæ¥ç¶ãã¯ãšãªçºè¡ãè¡ãããšããããšã«ãªããŸãã ãã®æ©æµã¯ããã°ã©ã ã ãã§ã¯ãªãä»ç€Ÿãå±éããŠãããµãŒãã¹ã«ãåããããšãã§ããBI ããŒã«ã® Tableau ã Redash ãªã©ããã®ãŸãŸããŒã¿ãœãŒã¹ãšããŠå©çšããããšãåºæ¥ãŸãã æ¬¡ã«ãäžè¬ç㪠RDBMS ãšã®å·®ã«ã€ããŠã§ãã RDBMS ã«ã¯ãã Redshift ã«ã¯ç¡ããã®ãšããŠã¯ UNIQUE å¶çŽ å€éšããŒå¶çŽ ã€ã³ããã¯ã¹ãç¡ã ãªã©ããããŸãã ã€ã³ããã¯ã¹ã«é¢ããŠã¯é ãæå³ã§ã®ä»£çšå(Sort Key)ããããã®ã®ãåºæ¬çã«ã¯äœ¿ãããšãåºæ¥ãŸããã æ³šæç¹ãšããŠã¯ãšãªèªäœã¯ PostgreSQL äºæãªã®ã§ããããäœã DDL æ§æãåãå
¥ããŠããããŸãããRedshift ã§ã¯ç¡èŠãããŸãã®ã§ã泚æãã ããã éã«ãRedshift åºæã®ãã®ãšããŠã¯ Sort Key 忣ã㌠åå§çž® ãªã©ããããŸãã ãããã«ã€ããŠã¯ä»¥äžã§å°ãæãäžããŠèª¬æããŸãã Sort Key ããŒãã«ããœãŒãããéã«äœ¿ãã€ã³ããã¯ã¹ã®ãããªãã®ã§ãã ååäœã§æå®ããããšãã§ãã ORDER BY ã GROUP BY å¥ãªã©ã®ç²Ÿæ»é床ã«åœ±é¿ããŸãã 忣ã㌠MySQL ã§ããããŒãã£ã·ã§ãã³ã°ããŒã«è¿ããã®ãšãªããŸãã Redshift ã®ããŒã¿åæ£æ¹æ³ã¯ åçã«åæ£ ããŒå€ã«ãã忣 å
šã³ã㌠AutoïŒè² è·ç¶æ³ã«ããèªåéžæ) ã® 4 ã€ã§ãããŒã¿éãç¹æ§ã«ãã£ãŠäœ¿ãåããããšãåºæ¥ãŸãã 忣ããŒã¯ Redshift ãäžèšã®æ¹æ³ã§ã¯ã©ã¹ã¿ãªã³ã°ããéã«ãã©ã®ããŒãã«ã©ã®ããŒã¿ãä¿æããããæ±ºå®ãã倿ææãšãªãããŒã§ãã éçšé¢ã®ç¹åŸŽ AWS ã³ã³ãœãŒã« Redshift 㯠AWS ã³ã³ãœãŒã«äžãããè©³çŽ°ãªæ
å ±ã確èªããããšãåºæ¥ãŸãã Amazon RDS ã«ãããããªäžè¬çãªã¡ããªã¯ã¹ã«å ããŠã¯ãšãªåäœã§ã®å®è¡ç¶æ³ãå®è¡èšç»ããããŠã¯ãšãªã®åŒ·å¶åæ¢ãã³ã³ãœãŒã«ããå®è¡ããããšãã§ããŸãã ããŒã¿åã蟌㿠Redshift ã¯ã€ã³ããŒãå
ãšãªãããŒã¿åã蟌ã¿éžæè¢ãè±å¯ãšããããšãç¹åŸŽã®äžã€ã§ãã åã蟌ã¿å¯èœãªåœ¢åŒ CSV/JSON/AVRO/PARQUET/ORC + ãããã®åœ¢åŒãå§çž®ãããã®(BZIP,GZIP ãªã©) èªã¿åãå
Amazon S3 / Amazon EMR / Amazon DynamoDB ãªã© ç¹ã«ããŒã¿é
眮å
ãšã㊠S3 ããµããŒããããŠããã®ã§ãåçš®ãµãŒãã¹ãåºåãããã°ãã Amazon CloudWatch Logs ããã® S3 ã Amazon Kinesis Data Firehose ããã® S3 ã»ã»ãªã©ãçµã¿åããæ¬¡ç¬¬ã§å¯èœæ§ããšãŠãåºãããŸãã ãŸã S3 ã«é
眮ããŠããããŒã¿ã¯ã€ã³ããŒãããã«å€éšããŒãã«ãšããŠçŽæ¥ã¯ãšãªãå®è¡ããæ©èœ Amazon Redshift Spectrum ããããŸããããŒã¿éããšãŠãå€ãå Žåãªã©ã«ã¯ãã¡ããå©çšããã®ãæå¹ãªææ®µã§ãã ã¯ãŒã¯ããŒã管ç è² è·ã«é¢ããéçšã«ã€ããŠã¯ WLM(Work Load Management)ãšããæ©èœããããŸãã ãã㯠Redshift ã«æ¥ç¶ãããŠãŒã¶ãã°ã«ãŒãåäœã§è² è·å¶åŸ¡ãè¡ãããšãåºæ¥ãæ©èœã§ãã å¶åŸ¡ã§ããé
ç®ãšããŠã¯ 䞊åã¯ãšãªå®è¡æ° åäžã°ã«ãŒãå
ã§ã®ã¯ãšãªåæå®è¡æ°ãäžéã«éãããšåŸ
ã¡è¡åã«å
¥ã£ãŠè©°ãŸãã ã¯ãšãªå®è¡æé ã¯ãšãªå®è¡æéã®äžéã ã¡ã¢ãªäœ¿çšé ã¯ãšãªå®è¡æã«äœ¿ãã¡ã¢ãªäœ¿çšéã®äžéã ãªã©ããããŸãã å¯çšæ§ã«ã€ã㊠Redshift ã¯ã¯ã©ã¹ã¿ãªã³ã°ããµããŒãããŠãããã¯ã©ã¹ã¿ã«ã¯ã¯ãšãªã®åŸ
åãè¡ããªãŒããŒ(Leader)ããŒããšå®åŠçãè¡ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããäœæãããŸãã AWS ãæšå¥šããŠããããã«ãRedshift ã¯ãã«ãããŒãéçšãåºæ¬ãšããŠããŸãã ãã㯠Redshift ã®åã
ã®ããŒã¿ããŒã㯠RAID5 ã®ãããªåœ¢ã§åããŒãã«åæ£ããŠãããããããŒãé害ãçºçããå Žåã§ãçåããŒãããããŒã埩æ§ãèªåã§è¡ã£ãŠãããŸãã ïŒåæã«é害ãçºçããŠã埩æ§å¯èœãªããŒãæ°ã«ã€ããŠã¯ãã¯ã©ã¹ã¿å
ã®ããŒãæ°ã«äŸåããŸãïŒ å°æ¥æ§ã«ã€ã㊠éå»ïŒå¹Žåã®éã§ãããã ãã®æ°æ©èœã远å ãããŠããããŸã ãŸã é²åããŠããŸãã UNLOAD ã³ãã³ãã® CSV å¯Ÿå¿ Concurrency Scaling ALTER æã§ VARCHAR ã®æ¡æ°å€æŽ Elastic Resize UNLOAD ã³ãã³ãã®ãããè¡åºåå¯Ÿå¿ ã³ã³ãœãŒã«ã«ãŠã¯ãšãªå®è¡ç°å¢è¿œå ãã¹ãåãããããŒã¿ã®ãµããŒã èªåããŒãžã§ã³ã¢ããæ¹åŒã®èšå®ïŒäºå確èªå¯èœ ParquetãORC ããã® IMPORT ãµããŒã Amazon Redshift Spectrum æ±äº¬ãµããŒã æ°ããŒãã¿ã€ã DC2 Query Editor ã®è¿œå PL/SQL ããã·ãŒãžã£ã®ãµããŒã Vacum ã³ãã³ãã®èªåå New!!(2018/12 ãªãªãŒã¹) WLM ã¯ãŒã¯ããŒã管çã®èªåå New!!(2019/06 ãªãªãŒã¹) å®éã®äœ¿ãåæ ã§ã¯ãå®éã®ãšãã Redshift ã®äœ¿ãåæãã©ããã£ããã®ãªã®ããå®äŸãå«ããŠç޹ä»ããŸãã ããã§ã¯ dc2.large ããŒãæ° 2 ã®ãµã³ãã«ç°å¢ã䜿çšããŸãã ããŒã¿ã®ããŒã ã¯ãšãªãçºè¡ããã«ãããŸãã¯å
ã«ãªãããŒã¿ãå¿
èŠã§ãã ããã§ã¯ æ¥æ¬èª Wikipedia ã®ç®æ¬¡ãã³ãããŒã¿ ã 100 ã»ããåçšæãããã®å
容ã Redshift ã«ããŒãããŠã¿ãŸãã ãŸãã¯ç®æ¬¡ããŒã¿ããã¡ãã®ç»åã®æ§ã«å å·¥ãã100 ã»ããåã®ãã¡ã€ã«ãšããŠåå²ã S3 ãžãšã¢ããããŒãããŸãã ä»åã®ããŒãããããŒã¿é㯠235,732,000 ã¬ã³ãŒãã® 11.9GB ãšãªããŸããã S3 ã«ãã¡ã€ã«ãé
çœ®åºæ¥ããããããæ ŒçŽããããŒãã«ã Redshift ã«äœããŸãã ãã®é PostgreSQL ã® CREATE TABLE ã«ãã£ãŠããŒãã«ãäœæããŸãã ããŒãã«ã®äœæãå®äºããããæ¬¡ã¯ããŒã¿ã®ããŒãã§ãã ããã SQL ã¯ãšãªã® COPY ã³ãã³ãã«ãã£ãŠåã蟌ã¿ãè¡ãããŸãã ä»åãã®ããŒãåŠç㯠8 å 55 ç§ ã§å®äºããŸããã ããŒã¿éããèãããšããªãæ©ããšæããŸãããããã¯ããŒãåŠçã«ãããŠäžŠååŠçã®æ©æµãæå€§éã«åããŠãããšããããšãçç±ãšèããããŸãã Redshift ã®ããŒãåŠçã¯åå²ããããã¡ã€ã«ã䜿ã£ãŠäžŠååŠçãå®è¡ããããã巚倧ãªåäžãã¡ã€ã«ãåã蟌ãããçæéã§åã蟌ãããšãã§ããŸãã ã¯ãšãªçºè¡ 次ã«ãã¯ãšãªçºè¡ã«ã€ããŠã§ãããããã¯ãã®ãŸãŸ PostgreSQL ã®ã¯ãšãªãå®è¡ããããšã«ãªããŸãã ä»åã¯å
ã®ã¹ãããã§åã蟌ãã ç®æ¬¡ããŒãžãã¿ã€ãã«ããšã« DISTINCT ããéèšã¯ãšãªãçºè¡ããŠã¿ãŸãã ãããš 49 ç§ ã§çµæãåž°ã£ãŠããŸããã æäœéã®ã¹ããã¯ã§ 235,732,000 ã¬ã³ãŒãã粟æ»ããã¯ãšãªã®å®è¡æéãšããŠã¯è¯ãã¹ã³ã¢ã§ã¯ãªãã§ããããã äžäŸ¿ã«æããããš ããã§ã¯ç§ã Redshift ãéçšããŠããŠäžäŸ¿ã«æããäºãããã€ã玹ä»ããŸãã æéãé«ã ããã ãã®æ©èœãšã¹ããã¯ãå«ãŸããŠããã®ã§ä»æ¹ãç¡ããããããŸããããAWS ã®ä»ã®ãµãŒãã¹ãšæ¯èŒããŠé«äŸ¡ãªå°è±¡ããããŸãã ããã«ãã«ãããŒããšãªããšæéãæãç®ã§å¢ããããšã«ãªããã¹ããã¯ã®éžæè¢ãä»ã®ãµãŒãã¹ãšæ¯ã¹ãŠãå°ãªãããéçšã®éã«ã¯ããèŠç©ãããããããšãããããããŸãã æŽæ°ã¯ãšãªãé
ã åå¿ååã®ãããªã®ãã©ã³ãã ã¢ã¯ã»ã¹ãèŠæã§ãç¹å®ã®è¡ãæ¢ããŠæŽæ°ãã UPDATE ã DELETE ã¯é
ãã§ãã ãããã Redshift ã¯é »ç¹ã« UPDATE / DELETE ããçšéã«ã¯åããŠãããïŒåŸè¿°ïŒã INSERT ã®ã¿ã®ç©ã¿äžãåãå
šã¬ã³ãŒãæŽãæ¿ããåºæ¬ã®çšéã«ãªããŸãã ãŸãã UPDATE / DELETE ãç¹°ãè¿ããšããã©ãŒãã³ã¹ãäœäžããŸãã ããã¯å
éšçã«ä¿æããŠãã SortKey ã®ç¶æ
ãæŽæ°ãããã³ã«å£åããé£åããŠããã©ãŒãã³ã¹ãäœäžããããã§ãã è§£æ¶ããããã«ã¯ SortKey ã®åæ§ç¯ïŒ VACUM / OPTIMIZE ã³ãã³ã)ã«ããå埩ããŸãããããããã³ãã³ãå®è¡æéãé·ããè² è·ã倧ããã®ã§å®è¡ã¿ã€ãã³ã°ã¯æ€èšãå¿
èŠãšãªããŸãã (远èš) 2018/12 ã® ã¢ããããŒã ã§èªåå®è¡æ©èœã远å ãããŸããïŒ AWS ã³ã³ãœãŒã«ãæ©èœããªãããšããã å
ã«å€ãã®äŸ¿å©ãªæ©èœã玹ä»ããŸãããããªãããããã AWS ã³ã³ãœãŒã«äžã§æ©èœããŠãããªãããšãå²ãšãããŸãã WLM ã®èšå®æ¬¡ç¬¬ãªã®ãäžæã§ãããå®è¡äžã®ã¯ãšãªãåºãªãã£ããã¯ãšãªã®åŒ·å¶åæ¢ãå¹ããªããªã©ãã€ã¶ãšããæã«éã£ãŠäœ¿ããªãããšããããããŸããã ã¡ã³ããã³ã¹ãé«é »åºŠ æ°æ©èœãç¶ã
远å ãããŠãããšç޹ä»ããŠããŸããããã®åºŠã«ã¡ã³ããã³ã¹ãçºçãããã®ãšãªããŸãã ã¿ã€ãã³ã°ã¯äºåã«èšå®ããã¡ã³ããã³ã¹ãŠã€ã³ããŠã®é±äžã®ææ¥/æé垯ã§ãããçµéšãã 2 é±éã« 1 床ãããã®é »åºŠã§çºçããŠããŸããã ãã®æé垯ã¯åèµ·åã䌎ãå ŽåããããããWrite ã©ããã Read ããåºæ¥ãªãç¶æ
ã«ãªãããšããããŸãã ãã®ããæ¥äžã¯ç€Ÿå
æ¥åãå€éã¯ãããã§ãšãã£ãïŒïŒæéãã£ãšçšŒåããèŠä»¶ãæºããäºã¯å°ãå³ãããã®ãšãªããŸãã ãŸãšã ãŸãšããšãšãªããŸãããRedshift ã¯ç¹åŸŽããµãŸãããšäžèšã®ãããªå Žé¢ã§å©çšããã°è¯ãããªãšæããŠããŸãã BI ããŒã«çã®ããŒã¿ãœãŒã¹ãšã㊠ã¡ã³ãé »åºŠãè² è·ã®åé¡ãããã®ã§ãèªåéã®ã¢ããªããçŽæ¥ã¯ç¹ããªãã å±¥æŽããã¹ã¿ããŒã¿ã®ãããªå€§éã®ç©ã¿äžãåããŒã¿ã®éèš UPDATE ãçºçãããªããå
šä»¶å
¥ãæ¿ããå¯èœãªããŒã¿ã ïŒæ¥ã®å©çšé »åºŠããããªãã«ããããš é »åºŠãé«ãç¡ãã®ã§ããã°ãAthena ã®æ¹ãå®ãã ã©ã®ãµãŒãã¹ã«ãèšããããšã§ãããèŠä»¶ã®åã£ããµãŒãã¹éžã³ãããããšãäžçªå€§äºã§ãã Redshift ã«ã€ããŠãç¹åŸŽãã¯ã£ããããŠããã¿ã€ãã®ãµãŒãã¹ãªã®ã§ã䜿ãæãééããªãããã«ãäžæã䜿ã£ãŠãããã°ãšæããŸãã
ã¯ããã« ããã«ã¡ã¯ãéçºæ¬éšã®éªæ¬ã§ãã ä»åã¯ç§ã瀟å
å匷äŒ(TechLunch)ã«ãŠ Amazon Redshift(ä»¥äž Redshift)ã«ã€ããŠã話ããå
容ã玹ä»ãããŠããã ããŸãã Redshift ãšã¯ æŠèŠ Redshift ãšã¯ AWS ãµãŒãã¹ãæäŸããŠããããŒã¿ãŠã§ã¢ããŠã¹ã§ãé«å¯çš/é«ããã©ãŒãã³ã¹/æè»ãªã¹ã±ãŒã©ããªãã£ãå®çŸããŠããã®ãç¹åŸŽã§ãã ç«¶åãšããŠã¯ BigQuery ã Hadoop ããŸãåã AWS ãµãŒãã¹ã§ã¯ Amazon Athena ãåæ§ã®äœçœ®ä»ãã«ãªããšæããŸãã ããŒã¿ããŒã¹ãšããŠã®ç¹åŸŽ Redshift ã®ç¹åŸŽãšããŠãåå¿ååããŒã¿ããŒã¹ãšããç¹ããããŸãã MySQL ã®ãããªãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã¯ããŒã¿ãè¡ïŒã¬ã³ãŒãïŒåäœã§ä¿æããŠããäºã«å¯ŸããRedshift ã¯ååäœã§ä¿æããŠããŸãã ååäœã§ããŒã¿ãæã£ãŠããããéèšã¯ãšãªã®ãããªç¹å®ã®åã«å¯ŸããŠå€§éã®è¡ã粟æ»ããã®ãé«éã§ããåé¢ãè¡ãç¹å®ããŠã®ã¢ã¯ã»ã¹ã¯ MySQL ã PostgreSQL ã®ãããªè¡å¿åã®ããŒã¿ããŒã¹ã«æ¯ã¹ãŠã®ã¯ãšãªã«æ¯ã¹ãŠé
ãåŸåã«ãããŸãã ãŸãããŒã¿ã«ã¯ SQL ã§ã¢ã¯ã»ã¹ããããšãã§ããæ§æã PostgreSQL ãšäºææ§ããããŸãã æè¿ã¹ããŒãã¬ã¹ãªããŒã¿ããŒã¹ãªã©ãå€ãåºãŠããŠããŸãããRedshift ã¯äºåã«ããŒãã«ãäœæããå¿
èŠã®ããåŸæ¥åã® RDBMS ã®åœ¢ãšãªã£ãŠãããããŒãã«äœææã¯ CREATE TABLE ãšãã£ãããŒã¿å®çŸ©èšèª(DDL)ã䜿ãããšã«ãªããŸãã æ©èœé¢ã®ç¹åŸŽ å
ã«ãæžããŸããããããŒã¿ã¢ã¯ã»ã¹æã«äœ¿ã SQL 㯠PostgreSQL ã®æ§æãšäºææ§ããããŸãã ãã£ãŠ PostgreSQL çšãã©ã€ã(JDBC å«ã)ãã䜿ããã°ãåŸã¯ç¹å¥ã«æèããããšãªã Redshift ã«å¯ŸããŠæ¥ç¶ãã¯ãšãªçºè¡ãè¡ãããšããããšã«ãªããŸãã ãã®æ©æµã¯ããã°ã©ã ã ãã§ã¯ãªãä»ç€Ÿãå±éããŠãããµãŒãã¹ã«ãåããããšãã§ããBI ããŒã«ã® Tableau ã Redash ãªã©ããã®ãŸãŸããŒã¿ãœãŒã¹ãšããŠå©çšããããšãåºæ¥ãŸãã æ¬¡ã«ãäžè¬ç㪠RDBMS ãšã®å·®ã«ã€ããŠã§ãã RDBMS ã«ã¯ãã Redshift ã«ã¯ç¡ããã®ãšããŠã¯ UNIQUE å¶çŽ å€éšããŒå¶çŽ ã€ã³ããã¯ã¹ãç¡ã ãªã©ããããŸãã ã€ã³ããã¯ã¹ã«é¢ããŠã¯é ãæå³ã§ã®ä»£çšå(Sort Key)ããããã®ã®ãåºæ¬çã«ã¯äœ¿ãããšãåºæ¥ãŸããã æ³šæç¹ãšããŠã¯ãšãªèªäœã¯ PostgreSQL äºæãªã®ã§ããããäœã DDL æ§æãåãå
¥ããŠããããŸãããRedshift ã§ã¯ç¡èŠãããŸãã®ã§ã泚æãã ããã éã«ãRedshift åºæã®ãã®ãšããŠã¯ Sort Key 忣ã㌠åå§çž® ãªã©ããããŸãã ãããã«ã€ããŠã¯ä»¥äžã§å°ãæãäžããŠèª¬æããŸãã Sort Key ããŒãã«ããœãŒãããéã«äœ¿ãã€ã³ããã¯ã¹ã®ãããªãã®ã§ãã ååäœã§æå®ããããšãã§ãã ORDER BY ã GROUP BY å¥ãªã©ã®ç²Ÿæ»é床ã«åœ±é¿ããŸãã 忣ã㌠MySQL ã§ããããŒãã£ã·ã§ãã³ã°ããŒã«è¿ããã®ãšãªããŸãã Redshift ã®ããŒã¿åæ£æ¹æ³ã¯ åçã«åæ£ ããŒå€ã«ãã忣 å
šã³ã㌠AutoïŒè² è·ç¶æ³ã«ããèªåéžæ) ã® 4 ã€ã§ãããŒã¿éãç¹æ§ã«ãã£ãŠäœ¿ãåããããšãåºæ¥ãŸãã 忣ããŒã¯ Redshift ãäžèšã®æ¹æ³ã§ã¯ã©ã¹ã¿ãªã³ã°ããéã«ãã©ã®ããŒãã«ã©ã®ããŒã¿ãä¿æããããæ±ºå®ãã倿ææãšãªãããŒã§ãã éçšé¢ã®ç¹åŸŽ AWS ã³ã³ãœãŒã« Redshift 㯠AWS ã³ã³ãœãŒã«äžãããè©³çŽ°ãªæ
å ±ã確èªããããšãåºæ¥ãŸãã Amazon RDS ã«ãããããªäžè¬çãªã¡ããªã¯ã¹ã«å ããŠã¯ãšãªåäœã§ã®å®è¡ç¶æ³ãå®è¡èšç»ããããŠã¯ãšãªã®åŒ·å¶åæ¢ãã³ã³ãœãŒã«ããå®è¡ããããšãã§ããŸãã ããŒã¿åã蟌㿠Redshift ã¯ã€ã³ããŒãå
ãšãªãããŒã¿åã蟌ã¿éžæè¢ãè±å¯ãšããããšãç¹åŸŽã®äžã€ã§ãã åã蟌ã¿å¯èœãªåœ¢åŒ CSV/JSON/AVRO/PARQUET/ORC + ãããã®åœ¢åŒãå§çž®ãããã®(BZIP,GZIP ãªã©) èªã¿åãå
Amazon S3 / Amazon EMR / Amazon DynamoDB ãªã© ç¹ã«ããŒã¿é
眮å
ãšã㊠S3 ããµããŒããããŠããã®ã§ãåçš®ãµãŒãã¹ãåºåãããã°ãã Amazon CloudWatch Logs ããã® S3 ã Amazon Kinesis Data Firehose ããã® S3 ã»ã»ãªã©ãçµã¿åããæ¬¡ç¬¬ã§å¯èœæ§ããšãŠãåºãããŸãã ãŸã S3 ã«é
眮ããŠããããŒã¿ã¯ã€ã³ããŒãããã«å€éšããŒãã«ãšããŠçŽæ¥ã¯ãšãªãå®è¡ããæ©èœ Amazon Redshift Spectrum ããããŸããããŒã¿éããšãŠãå€ãå Žåãªã©ã«ã¯ãã¡ããå©çšããã®ãæå¹ãªææ®µã§ãã ã¯ãŒã¯ããŒã管ç è² è·ã«é¢ããéçšã«ã€ããŠã¯ WLM(Work Load Management)ãšããæ©èœããããŸãã ãã㯠Redshift ã«æ¥ç¶ãããŠãŒã¶ãã°ã«ãŒãåäœã§è² è·å¶åŸ¡ãè¡ãããšãåºæ¥ãæ©èœã§ãã å¶åŸ¡ã§ããé
ç®ãšããŠã¯ 䞊åã¯ãšãªå®è¡æ° åäžã°ã«ãŒãå
ã§ã®ã¯ãšãªåæå®è¡æ°ãäžéã«éãããšåŸ
ã¡è¡åã«å
¥ã£ãŠè©°ãŸãã ã¯ãšãªå®è¡æé ã¯ãšãªå®è¡æéã®äžéã ã¡ã¢ãªäœ¿çšé ã¯ãšãªå®è¡æã«äœ¿ãã¡ã¢ãªäœ¿çšéã®äžéã ãªã©ããããŸãã å¯çšæ§ã«ã€ã㊠Redshift ã¯ã¯ã©ã¹ã¿ãªã³ã°ããµããŒãããŠãããã¯ã©ã¹ã¿ã«ã¯ã¯ãšãªã®åŸ
åãè¡ããªãŒããŒ(Leader)ããŒããšå®åŠçãè¡ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããäœæãããŸãã AWS ãæšå¥šããŠããããã«ãRedshift ã¯ãã«ãããŒãéçšãåºæ¬ãšããŠããŸãã ãã㯠Redshift ã®åã
ã®ããŒã¿ããŒã㯠RAID5 ã®ãããªåœ¢ã§åããŒãã«åæ£ããŠãããããããŒãé害ãçºçããå Žåã§ãçåããŒãããããŒã埩æ§ãèªåã§è¡ã£ãŠãããŸãã ïŒåæã«é害ãçºçããŠã埩æ§å¯èœãªããŒãæ°ã«ã€ããŠã¯ãã¯ã©ã¹ã¿å
ã®ããŒãæ°ã«äŸåããŸãïŒ å°æ¥æ§ã«ã€ã㊠éå»ïŒå¹Žåã®éã§ãããã ãã®æ°æ©èœã远å ãããŠããããŸã ãŸã é²åããŠããŸãã UNLOAD ã³ãã³ãã® CSV å¯Ÿå¿ Concurrency Scaling ALTER æã§ VARCHAR ã®æ¡æ°å€æŽ Elastic Resize UNLOAD ã³ãã³ãã®ãããè¡åºåå¯Ÿå¿ ã³ã³ãœãŒã«ã«ãŠã¯ãšãªå®è¡ç°å¢è¿œå ãã¹ãåãããããŒã¿ã®ãµããŒã èªåããŒãžã§ã³ã¢ããæ¹åŒã®èšå®ïŒäºå確èªå¯èœ ParquetãORC ããã® IMPORT ãµããŒã Amazon Redshift Spectrum æ±äº¬ãµããŒã æ°ããŒãã¿ã€ã DC2 Query Editor ã®è¿œå PL/SQL ããã·ãŒãžã£ã®ãµããŒã Vacum ã³ãã³ãã®èªåå New!!(2018/12 ãªãªãŒã¹) WLM ã¯ãŒã¯ããŒã管çã®èªåå New!!(2019/06 ãªãªãŒã¹) å®éã®äœ¿ãåæ ã§ã¯ãå®éã®ãšãã Redshift ã®äœ¿ãåæãã©ããã£ããã®ãªã®ããå®äŸãå«ããŠç޹ä»ããŸãã ããã§ã¯ dc2.large ããŒãæ° 2 ã®ãµã³ãã«ç°å¢ã䜿çšããŸãã ããŒã¿ã®ããŒã ã¯ãšãªãçºè¡ããã«ãããŸãã¯å
ã«ãªãããŒã¿ãå¿
èŠã§ãã ããã§ã¯ æ¥æ¬èª Wikipedia ã®ç®æ¬¡ãã³ãããŒã¿ ã 100 ã»ããåçšæãããã®å
容ã Redshift ã«ããŒãããŠã¿ãŸãã ãŸãã¯ç®æ¬¡ããŒã¿ããã¡ãã®ç»åã®æ§ã«å å·¥ãã100 ã»ããåã®ãã¡ã€ã«ãšããŠåå²ã S3 ãžãšã¢ããããŒãããŸãã ä»åã®ããŒãããããŒã¿é㯠235,732,000 ã¬ã³ãŒãã® 11.9GB ãšãªããŸããã S3 ã«ãã¡ã€ã«ãé
çœ®åºæ¥ããããããæ ŒçŽããããŒãã«ã Redshift ã«äœããŸãã ãã®é PostgreSQL ã® CREATE TABLE ã«ãã£ãŠããŒãã«ãäœæããŸãã ããŒãã«ã®äœæãå®äºããããæ¬¡ã¯ããŒã¿ã®ããŒãã§ãã ããã SQL ã¯ãšãªã® COPY ã³ãã³ãã«ãã£ãŠåã蟌ã¿ãè¡ãããŸãã ä»åãã®ããŒãåŠç㯠8 å 55 ç§ ã§å®äºããŸããã ããŒã¿éããèãããšããªãæ©ããšæããŸãããããã¯ããŒãåŠçã«ãããŠäžŠååŠçã®æ©æµãæå€§éã«åããŠãããšããããšãçç±ãšèããããŸãã Redshift ã®ããŒãåŠçã¯åå²ããããã¡ã€ã«ã䜿ã£ãŠäžŠååŠçãå®è¡ããããã巚倧ãªåäžãã¡ã€ã«ãåã蟌ãããçæéã§åã蟌ãããšãã§ããŸãã ã¯ãšãªçºè¡ 次ã«ãã¯ãšãªçºè¡ã«ã€ããŠã§ãããããã¯ãã®ãŸãŸ PostgreSQL ã®ã¯ãšãªãå®è¡ããããšã«ãªããŸãã ä»åã¯å
ã®ã¹ãããã§åã蟌ãã ç®æ¬¡ããŒãžãã¿ã€ãã«ããšã« DISTINCT ããéèšã¯ãšãªãçºè¡ããŠã¿ãŸãã ãããš 49 ç§ ã§çµæãåž°ã£ãŠããŸããã æäœéã®ã¹ããã¯ã§ 235,732,000 ã¬ã³ãŒãã粟æ»ããã¯ãšãªã®å®è¡æéãšããŠã¯è¯ãã¹ã³ã¢ã§ã¯ãªãã§ããããã äžäŸ¿ã«æããããš ããã§ã¯ç§ã Redshift ãéçšããŠããŠäžäŸ¿ã«æããäºãããã€ã玹ä»ããŸãã æéãé«ã ããã ãã®æ©èœãšã¹ããã¯ãå«ãŸããŠããã®ã§ä»æ¹ãç¡ããããããŸããããAWS ã®ä»ã®ãµãŒãã¹ãšæ¯èŒããŠé«äŸ¡ãªå°è±¡ããããŸãã ããã«ãã«ãããŒããšãªããšæéãæãç®ã§å¢ããããšã«ãªããã¹ããã¯ã®éžæè¢ãä»ã®ãµãŒãã¹ãšæ¯ã¹ãŠãå°ãªãããéçšã®éã«ã¯ããèŠç©ãããããããšãããããããŸãã æŽæ°ã¯ãšãªãé
ã åå¿ååã®ãããªã®ãã©ã³ãã ã¢ã¯ã»ã¹ãèŠæã§ãç¹å®ã®è¡ãæ¢ããŠæŽæ°ãã UPDATE ã DELETE ã¯é
ãã§ãã ãããã Redshift ã¯é »ç¹ã« UPDATE / DELETE ããçšéã«ã¯åããŠãããïŒåŸè¿°ïŒã INSERT ã®ã¿ã®ç©ã¿äžãåãå
šã¬ã³ãŒãæŽãæ¿ããåºæ¬ã®çšéã«ãªããŸãã ãŸãã UPDATE / DELETE ãç¹°ãè¿ããšããã©ãŒãã³ã¹ãäœäžããŸãã ããã¯å
éšçã«ä¿æããŠãã SortKey ã®ç¶æ
ãæŽæ°ãããã³ã«å£åããé£åããŠããã©ãŒãã³ã¹ãäœäžããããã§ãã è§£æ¶ããããã«ã¯ SortKey ã®åæ§ç¯ïŒ VACUM / OPTIMIZE ã³ãã³ã)ã«ããå埩ããŸãããããããã³ãã³ãå®è¡æéãé·ããè² è·ã倧ããã®ã§å®è¡ã¿ã€ãã³ã°ã¯æ€èšãå¿
èŠãšãªããŸãã (远èš) 2018/12 ã® ã¢ããããŒã ã§èªåå®è¡æ©èœã远å ãããŸããïŒ AWS ã³ã³ãœãŒã«ãæ©èœããªãããšããã å
ã«å€ãã®äŸ¿å©ãªæ©èœã玹ä»ããŸãããããªãããããã AWS ã³ã³ãœãŒã«äžã§æ©èœããŠãããªãããšãå²ãšãããŸãã WLM ã®èšå®æ¬¡ç¬¬ãªã®ãäžæã§ãããå®è¡äžã®ã¯ãšãªãåºãªãã£ããã¯ãšãªã®åŒ·å¶åæ¢ãå¹ããªããªã©ãã€ã¶ãšããæã«éã£ãŠäœ¿ããªãããšããããããŸããã ã¡ã³ããã³ã¹ãé«é »åºŠ æ°æ©èœãç¶ã
远å ãããŠãããšç޹ä»ããŠããŸããããã®åºŠã«ã¡ã³ããã³ã¹ãçºçãããã®ãšãªããŸãã ã¿ã€ãã³ã°ã¯äºåã«èšå®ããã¡ã³ããã³ã¹ãŠã€ã³ããŠã®é±äžã®ææ¥/æé垯ã§ãããçµéšãã 2 é±éã« 1 床ãããã®é »åºŠã§çºçããŠããŸããã ãã®æé垯ã¯åèµ·åã䌎ãå ŽåããããããWrite ã©ããã Read ããåºæ¥ãªãç¶æ
ã«ãªãããšããããŸãã ãã®ããæ¥äžã¯ç€Ÿå
æ¥åãå€éã¯ãããã§ãšãã£ãïŒïŒæéãã£ãšçšŒåããèŠä»¶ãæºããäºã¯å°ãå³ãããã®ãšãªããŸãã ãŸãšã ãŸãšããšãšãªããŸãããRedshift ã¯ç¹åŸŽããµãŸãããšäžèšã®ãããªå Žé¢ã§å©çšããã°è¯ãããªãšæããŠããŸãã BI ããŒã«çã®ããŒã¿ãœãŒã¹ãšã㊠ã¡ã³ãé »åºŠãè² è·ã®åé¡ãããã®ã§ãèªåéã®ã¢ããªããçŽæ¥ã¯ç¹ããªãã å±¥æŽããã¹ã¿ããŒã¿ã®ãããªå€§éã®ç©ã¿äžãåããŒã¿ã®éèš UPDATE ãçºçãããªããå
šä»¶å
¥ãæ¿ããå¯èœãªããŒã¿ã ïŒæ¥ã®å©çšé »åºŠããããªãã«ããããš é »åºŠãé«ãç¡ãã®ã§ããã°ãAthena ã®æ¹ãå®ãã ã©ã®ãµãŒãã¹ã«ãèšããããšã§ãããèŠä»¶ã®åã£ããµãŒãã¹éžã³ãããããšãäžçªå€§äºã§ãã Redshift ã«ã€ããŠãç¹åŸŽãã¯ã£ããããŠããã¿ã€ãã®ãµãŒãã¹ãªã®ã§ã䜿ãæãééããªãããã«ãäžæã䜿ã£ãŠãããã°ãšæããŸãã
ã¯ããã« ããã«ã¡ã¯ãéçºæ¬éšã®éªæ¬ã§ãã ä»åã¯ç§ã瀟å
å匷äŒ(TechLunch)ã«ãŠ Amazon Redshift(ä»¥äž Redshift)ã«ã€ããŠã話ããå
容ã玹ä»ãããŠããã ããŸãã Redshift ãšã¯ æŠèŠ Redshift ãšã¯ AWS ãµãŒãã¹ãæäŸããŠããããŒã¿ãŠã§ã¢ããŠã¹ã§ãé«å¯çš/é«ããã©ãŒãã³ã¹/æè»ãªã¹ã±ãŒã©ããªãã£ãå®çŸããŠããã®ãç¹åŸŽã§ãã ç«¶åãšããŠã¯ BigQuery ã Hadoop ããŸãåã AWS ãµãŒãã¹ã§ã¯ Amazon Athena ãåæ§ã®äœçœ®ä»ãã«ãªããšæããŸãã ããŒã¿ããŒã¹ãšããŠã®ç¹åŸŽ Redshift ã®ç¹åŸŽãšããŠãåå¿ååããŒã¿ããŒã¹ãšããç¹ããããŸãã MySQL ã®ãããªãªã¬ãŒã·ã§ãã«ããŒã¿ããŒã¹ã¯ããŒã¿ãè¡ïŒã¬ã³ãŒãïŒåäœã§ä¿æããŠããäºã«å¯ŸããRedshift ã¯ååäœã§ä¿æããŠããŸãã ååäœã§ããŒã¿ãæã£ãŠããããéèšã¯ãšãªã®ãããªç¹å®ã®åã«å¯ŸããŠå€§éã®è¡ã粟æ»ããã®ãé«éã§ããåé¢ãè¡ãç¹å®ããŠã®ã¢ã¯ã»ã¹ã¯ MySQL ã PostgreSQL ã®ãããªè¡å¿åã®ããŒã¿ããŒã¹ã«æ¯ã¹ãŠã®ã¯ãšãªã«æ¯ã¹ãŠé
ãåŸåã«ãããŸãã ãŸãããŒã¿ã«ã¯ SQL ã§ã¢ã¯ã»ã¹ããããšãã§ããæ§æã PostgreSQL ãšäºææ§ããããŸãã æè¿ã¹ããŒãã¬ã¹ãªããŒã¿ããŒã¹ãªã©ãå€ãåºãŠããŠããŸãããRedshift ã¯äºåã«ããŒãã«ãäœæããå¿
èŠã®ããåŸæ¥åã® RDBMS ã®åœ¢ãšãªã£ãŠãããããŒãã«äœææã¯ CREATE TABLE ãšãã£ãããŒã¿å®çŸ©èšèª(DDL)ã䜿ãããšã«ãªããŸãã æ©èœé¢ã®ç¹åŸŽ å
ã«ãæžããŸããããããŒã¿ã¢ã¯ã»ã¹æã«äœ¿ã SQL 㯠PostgreSQL ã®æ§æãšäºææ§ããããŸãã ãã£ãŠ PostgreSQL çšãã©ã€ã(JDBC å«ã)ãã䜿ããã°ãåŸã¯ç¹å¥ã«æèããããšãªã Redshift ã«å¯ŸããŠæ¥ç¶ãã¯ãšãªçºè¡ãè¡ãããšããããšã«ãªããŸãã ãã®æ©æµã¯ããã°ã©ã ã ãã§ã¯ãªãä»ç€Ÿãå±éããŠãããµãŒãã¹ã«ãåããããšãã§ããBI ããŒã«ã® Tableau ã Redash ãªã©ããã®ãŸãŸããŒã¿ãœãŒã¹ãšããŠå©çšããããšãåºæ¥ãŸãã æ¬¡ã«ãäžè¬ç㪠RDBMS ãšã®å·®ã«ã€ããŠã§ãã RDBMS ã«ã¯ãã Redshift ã«ã¯ç¡ããã®ãšããŠã¯ UNIQUE å¶çŽ å€éšããŒå¶çŽ ã€ã³ããã¯ã¹ãç¡ã ãªã©ããããŸãã ã€ã³ããã¯ã¹ã«é¢ããŠã¯é ãæå³ã§ã®ä»£çšå(Sort Key)ããããã®ã®ãåºæ¬çã«ã¯äœ¿ãããšãåºæ¥ãŸããã æ³šæç¹ãšããŠã¯ãšãªèªäœã¯ PostgreSQL äºæãªã®ã§ããããäœã DDL æ§æãåãå
¥ããŠããããŸãããRedshift ã§ã¯ç¡èŠãããŸãã®ã§ã泚æãã ããã éã«ãRedshift åºæã®ãã®ãšããŠã¯ Sort Key 忣ã㌠åå§çž® ãªã©ããããŸãã ãããã«ã€ããŠã¯ä»¥äžã§å°ãæãäžããŠèª¬æããŸãã Sort Key ããŒãã«ããœãŒãããéã«äœ¿ãã€ã³ããã¯ã¹ã®ãããªãã®ã§ãã ååäœã§æå®ããããšãã§ãã ORDER BY ã GROUP BY å¥ãªã©ã®ç²Ÿæ»é床ã«åœ±é¿ããŸãã 忣ã㌠MySQL ã§ããããŒãã£ã·ã§ãã³ã°ããŒã«è¿ããã®ãšãªããŸãã Redshift ã®ããŒã¿åæ£æ¹æ³ã¯ åçã«åæ£ ããŒå€ã«ãã忣 å
šã³ã㌠AutoïŒè² è·ç¶æ³ã«ããèªåéžæ) ã® 4 ã€ã§ãããŒã¿éãç¹æ§ã«ãã£ãŠäœ¿ãåããããšãåºæ¥ãŸãã 忣ããŒã¯ Redshift ãäžèšã®æ¹æ³ã§ã¯ã©ã¹ã¿ãªã³ã°ããéã«ãã©ã®ããŒãã«ã©ã®ããŒã¿ãä¿æããããæ±ºå®ãã倿ææãšãªãããŒã§ãã éçšé¢ã®ç¹åŸŽ AWS ã³ã³ãœãŒã« Redshift 㯠AWS ã³ã³ãœãŒã«äžãããè©³çŽ°ãªæ
å ±ã確èªããããšãåºæ¥ãŸãã Amazon RDS ã«ãããããªäžè¬çãªã¡ããªã¯ã¹ã«å ããŠã¯ãšãªåäœã§ã®å®è¡ç¶æ³ãå®è¡èšç»ããããŠã¯ãšãªã®åŒ·å¶åæ¢ãã³ã³ãœãŒã«ããå®è¡ããããšãã§ããŸãã ããŒã¿åã蟌㿠Redshift ã¯ã€ã³ããŒãå
ãšãªãããŒã¿åã蟌ã¿éžæè¢ãè±å¯ãšããããšãç¹åŸŽã®äžã€ã§ãã åã蟌ã¿å¯èœãªåœ¢åŒ CSV/JSON/AVRO/PARQUET/ORC + ãããã®åœ¢åŒãå§çž®ãããã®(BZIP,GZIP ãªã©) èªã¿åãå
Amazon S3 / Amazon EMR / Amazon DynamoDB ãªã© ç¹ã«ããŒã¿é
眮å
ãšã㊠S3 ããµããŒããããŠããã®ã§ãåçš®ãµãŒãã¹ãåºåãããã°ãã Amazon CloudWatch Logs ããã® S3 ã Amazon Kinesis Data Firehose ããã® S3 ã»ã»ãªã©ãçµã¿åããæ¬¡ç¬¬ã§å¯èœæ§ããšãŠãåºãããŸãã ãŸã S3 ã«é
眮ããŠããããŒã¿ã¯ã€ã³ããŒãããã«å€éšããŒãã«ãšããŠçŽæ¥ã¯ãšãªãå®è¡ããæ©èœ Amazon Redshift Spectrum ããããŸããããŒã¿éããšãŠãå€ãå Žåãªã©ã«ã¯ãã¡ããå©çšããã®ãæå¹ãªææ®µã§ãã ã¯ãŒã¯ããŒã管ç è² è·ã«é¢ããéçšã«ã€ããŠã¯ WLM(Work Load Management)ãšããæ©èœããããŸãã ãã㯠Redshift ã«æ¥ç¶ãããŠãŒã¶ãã°ã«ãŒãåäœã§è² è·å¶åŸ¡ãè¡ãããšãåºæ¥ãæ©èœã§ãã å¶åŸ¡ã§ããé
ç®ãšããŠã¯ 䞊åã¯ãšãªå®è¡æ° åäžã°ã«ãŒãå
ã§ã®ã¯ãšãªåæå®è¡æ°ãäžéã«éãããšåŸ
ã¡è¡åã«å
¥ã£ãŠè©°ãŸãã ã¯ãšãªå®è¡æé ã¯ãšãªå®è¡æéã®äžéã ã¡ã¢ãªäœ¿çšé ã¯ãšãªå®è¡æã«äœ¿ãã¡ã¢ãªäœ¿çšéã®äžéã ãªã©ããããŸãã å¯çšæ§ã«ã€ã㊠Redshift ã¯ã¯ã©ã¹ã¿ãªã³ã°ããµããŒãããŠãããã¯ã©ã¹ã¿ã«ã¯ã¯ãšãªã®åŸ
åãè¡ããªãŒããŒ(Leader)ããŒããšå®åŠçãè¡ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããäœæãããŸãã AWS ãæšå¥šããŠããããã«ãRedshift ã¯ãã«ãããŒãéçšãåºæ¬ãšããŠããŸãã ãã㯠Redshift ã®åã
ã®ããŒã¿ããŒã㯠RAID5 ã®ãããªåœ¢ã§åããŒãã«åæ£ããŠãããããããŒãé害ãçºçããå Žåã§ãçåããŒãããããŒã埩æ§ãèªåã§è¡ã£ãŠãããŸãã ïŒåæã«é害ãçºçããŠã埩æ§å¯èœãªããŒãæ°ã«ã€ããŠã¯ãã¯ã©ã¹ã¿å
ã®ããŒãæ°ã«äŸåããŸãïŒ å°æ¥æ§ã«ã€ã㊠éå»ïŒå¹Žåã®éã§ãããã ãã®æ°æ©èœã远å ãããŠããããŸã ãŸã é²åããŠããŸãã UNLOAD ã³ãã³ãã® CSV å¯Ÿå¿ Concurrency Scaling ALTER æã§ VARCHAR ã®æ¡æ°å€æŽ Elastic Resize UNLOAD ã³ãã³ãã®ãããè¡åºåå¯Ÿå¿ ã³ã³ãœãŒã«ã«ãŠã¯ãšãªå®è¡ç°å¢è¿œå ãã¹ãåãããããŒã¿ã®ãµããŒã èªåããŒãžã§ã³ã¢ããæ¹åŒã®èšå®ïŒäºå確èªå¯èœ ParquetãORC ããã® IMPORT ãµããŒã Amazon Redshift Spectrum æ±äº¬ãµããŒã æ°ããŒãã¿ã€ã DC2 Query Editor ã®è¿œå PL/SQL ããã·ãŒãžã£ã®ãµããŒã Vacum ã³ãã³ãã®èªåå New!!(2018/12 ãªãªãŒã¹) WLM ã¯ãŒã¯ããŒã管çã®èªåå New!!(2019/06 ãªãªãŒã¹) å®éã®äœ¿ãåæ ã§ã¯ãå®éã®ãšãã Redshift ã®äœ¿ãåæãã©ããã£ããã®ãªã®ããå®äŸãå«ããŠç޹ä»ããŸãã ããã§ã¯ dc2.large ããŒãæ° 2 ã®ãµã³ãã«ç°å¢ã䜿çšããŸãã ããŒã¿ã®ããŒã ã¯ãšãªãçºè¡ããã«ãããŸãã¯å
ã«ãªãããŒã¿ãå¿
èŠã§ãã ããã§ã¯ æ¥æ¬èª Wikipedia ã®ç®æ¬¡ãã³ãããŒã¿ ã 100 ã»ããåçšæãããã®å
容ã Redshift ã«ããŒãããŠã¿ãŸãã ãŸãã¯ç®æ¬¡ããŒã¿ããã¡ãã®ç»åã®æ§ã«å å·¥ãã100 ã»ããåã®ãã¡ã€ã«ãšããŠåå²ã S3 ãžãšã¢ããããŒãããŸãã ä»åã®ããŒãããããŒã¿é㯠235,732,000 ã¬ã³ãŒãã® 11.9GB ãšãªããŸããã S3 ã«ãã¡ã€ã«ãé
çœ®åºæ¥ããããããæ ŒçŽããããŒãã«ã Redshift ã«äœããŸãã ãã®é PostgreSQL ã® CREATE TABLE ã«ãã£ãŠããŒãã«ãäœæããŸãã ããŒãã«ã®äœæãå®äºããããæ¬¡ã¯ããŒã¿ã®ããŒãã§ãã ããã SQL ã¯ãšãªã® COPY ã³ãã³ãã«ãã£ãŠåã蟌ã¿ãè¡ãããŸãã ä»åãã®ããŒãåŠç㯠8 å 55 ç§ ã§å®äºããŸããã ããŒã¿éããèãããšããªãæ©ããšæããŸãããããã¯ããŒãåŠçã«ãããŠäžŠååŠçã®æ©æµãæå€§éã«åããŠãããšããããšãçç±ãšèããããŸãã Redshift ã®ããŒãåŠçã¯åå²ããããã¡ã€ã«ã䜿ã£ãŠäžŠååŠçãå®è¡ããããã巚倧ãªåäžãã¡ã€ã«ãåã蟌ãããçæéã§åã蟌ãããšãã§ããŸãã ã¯ãšãªçºè¡ 次ã«ãã¯ãšãªçºè¡ã«ã€ããŠã§ãããããã¯ãã®ãŸãŸ PostgreSQL ã®ã¯ãšãªãå®è¡ããããšã«ãªããŸãã ä»åã¯å
ã®ã¹ãããã§åã蟌ãã ç®æ¬¡ããŒãžãã¿ã€ãã«ããšã« DISTINCT ããéèšã¯ãšãªãçºè¡ããŠã¿ãŸãã ãããš 49 ç§ ã§çµæãåž°ã£ãŠããŸããã æäœéã®ã¹ããã¯ã§ 235,732,000 ã¬ã³ãŒãã粟æ»ããã¯ãšãªã®å®è¡æéãšããŠã¯è¯ãã¹ã³ã¢ã§ã¯ãªãã§ããããã äžäŸ¿ã«æããããš ããã§ã¯ç§ã Redshift ãéçšããŠããŠäžäŸ¿ã«æããäºãããã€ã玹ä»ããŸãã æéãé«ã ããã ãã®æ©èœãšã¹ããã¯ãå«ãŸããŠããã®ã§ä»æ¹ãç¡ããããããŸããããAWS ã®ä»ã®ãµãŒãã¹ãšæ¯èŒããŠé«äŸ¡ãªå°è±¡ããããŸãã ããã«ãã«ãããŒããšãªããšæéãæãç®ã§å¢ããããšã«ãªããã¹ããã¯ã®éžæè¢ãä»ã®ãµãŒãã¹ãšæ¯ã¹ãŠãå°ãªãããéçšã®éã«ã¯ããèŠç©ãããããããšãããããããŸãã æŽæ°ã¯ãšãªãé
ã åå¿ååã®ãããªã®ãã©ã³ãã ã¢ã¯ã»ã¹ãèŠæã§ãç¹å®ã®è¡ãæ¢ããŠæŽæ°ãã UPDATE ã DELETE ã¯é
ãã§ãã ãããã Redshift ã¯é »ç¹ã« UPDATE / DELETE ããçšéã«ã¯åããŠãããïŒåŸè¿°ïŒã INSERT ã®ã¿ã®ç©ã¿äžãåãå
šã¬ã³ãŒãæŽãæ¿ããåºæ¬ã®çšéã«ãªããŸãã ãŸãã UPDATE / DELETE ãç¹°ãè¿ããšããã©ãŒãã³ã¹ãäœäžããŸãã ããã¯å
éšçã«ä¿æããŠãã SortKey ã®ç¶æ
ãæŽæ°ãããã³ã«å£åããé£åããŠããã©ãŒãã³ã¹ãäœäžããããã§ãã è§£æ¶ããããã«ã¯ SortKey ã®åæ§ç¯ïŒ VACUM / OPTIMIZE ã³ãã³ã)ã«ããå埩ããŸãããããããã³ãã³ãå®è¡æéãé·ããè² è·ã倧ããã®ã§å®è¡ã¿ã€ãã³ã°ã¯æ€èšãå¿
èŠãšãªããŸãã (远èš) 2018/12 ã® ã¢ããããŒã ã§èªåå®è¡æ©èœã远å ãããŸããïŒ AWS ã³ã³ãœãŒã«ãæ©èœããªãããšããã å
ã«å€ãã®äŸ¿å©ãªæ©èœã玹ä»ããŸãããããªãããããã AWS ã³ã³ãœãŒã«äžã§æ©èœããŠãããªãããšãå²ãšãããŸãã WLM ã®èšå®æ¬¡ç¬¬ãªã®ãäžæã§ãããå®è¡äžã®ã¯ãšãªãåºãªãã£ããã¯ãšãªã®åŒ·å¶åæ¢ãå¹ããªããªã©ãã€ã¶ãšããæã«éã£ãŠäœ¿ããªãããšããããããŸããã ã¡ã³ããã³ã¹ãé«é »åºŠ æ°æ©èœãç¶ã
远å ãããŠãããšç޹ä»ããŠããŸããããã®åºŠã«ã¡ã³ããã³ã¹ãçºçãããã®ãšãªããŸãã ã¿ã€ãã³ã°ã¯äºåã«èšå®ããã¡ã³ããã³ã¹ãŠã€ã³ããŠã®é±äžã®ææ¥/æé垯ã§ãããçµéšãã 2 é±éã« 1 床ãããã®é »åºŠã§çºçããŠããŸããã ãã®æé垯ã¯åèµ·åã䌎ãå ŽåããããããWrite ã©ããã Read ããåºæ¥ãªãç¶æ
ã«ãªãããšããããŸãã ãã®ããæ¥äžã¯ç€Ÿå
æ¥åãå€éã¯ãããã§ãšãã£ãïŒïŒæéãã£ãšçšŒåããèŠä»¶ãæºããäºã¯å°ãå³ãããã®ãšãªããŸãã ãŸãšã ãŸãšããšãšãªããŸãããRedshift ã¯ç¹åŸŽããµãŸãããšäžèšã®ãããªå Žé¢ã§å©çšããã°è¯ãããªãšæããŠããŸãã BI ããŒã«çã®ããŒã¿ãœãŒã¹ãšã㊠ã¡ã³ãé »åºŠãè² è·ã®åé¡ãããã®ã§ãèªåéã®ã¢ããªããçŽæ¥ã¯ç¹ããªãã å±¥æŽããã¹ã¿ããŒã¿ã®ãããªå€§éã®ç©ã¿äžãåããŒã¿ã®éèš UPDATE ãçºçãããªããå
šä»¶å
¥ãæ¿ããå¯èœãªããŒã¿ã ïŒæ¥ã®å©çšé »åºŠããããªãã«ããããš é »åºŠãé«ãç¡ãã®ã§ããã°ãAthena ã®æ¹ãå®ãã ã©ã®ãµãŒãã¹ã«ãèšããããšã§ãããèŠä»¶ã®åã£ããµãŒãã¹éžã³ãããããšãäžçªå€§äºã§ãã Redshift ã«ã€ããŠãç¹åŸŽãã¯ã£ããããŠããã¿ã€ãã®ãµãŒãã¹ãªã®ã§ã䜿ãæãééããªãããã«ãäžæã䜿ã£ãŠãããã°ãšæããŸãã
ããã«ã¡ã¯ãéçºæ¬éšãšã³ãžãã¢ã®å¹³æšã§ãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãç©æ¥µçã«åè³ãããŠããã ããããšèããŠããŸãã7 æä»¥éã®ã€ãã³ããç©æ¥µçã«ã¹ãã³ãµãŒããããŠããã ããŸãã®ã§ããã²çæ§ã«ããè¶ãããã ãããããã®ãšã³ããªã§ã¯ã¡ãã¬ãŒãåè³ããã€ãã³ãã®é
åãã玹ä»ããŸãã Developers Summit 2019 Summer å
¬åŒãµã€ã 2019/07/02(ç«) @ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒ ããã³ãºã¹ãã³ãµãŒ äžçªæåã«ã玹ä»ããã®ã¯ããåç¥ Developers Summit 2019 Summer(以éãããµãå€)ã§ãã æ¬å®¶ã§ãã Developers Summit 2019 å¬ã§ãåè³ãããŠããã ããŸããããä»åã®ãããµãå€ã§ã¯ããã³ãºã¹ãã³ãµãŒãšã㊠å·è¡åœ¹å¡ã§ããç°äž ã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã§ã話ããŸãã ããæ°å¹Žã§ X-Tech ã DX ã®å¿
èŠæ§ãäžæ°ã«å«ã°ããããã«ãªã£ãŠããŸããããã¡ãã¬ãŒã§ã å»çã«ãããããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³ã®æšé² ãç®æããŠæ¥ã
ãããã¯ãã®éçºãé²ããŠããŸããX-Tech ã DX ãæšé²ããäžã§ããããããWeb ç³»ãšã³ãžãã¢ããšãSI ç³»ãšã³ãžãã¢ããšãã壿 ¹ãè¶ããããã€ããªãããªæ°ãããšã³ãžãã¢åãæ±ããããããã«ãªã£ãŠãããšæããŸããã課é¡ã解決ããããã«å¿
èŠãšãããããã«ãªã£ããã€ããªãããªèœåãšã¯?ããããããã®ãšã³ãžãã¢ã¯ã©ãæé·ããŠããã®ãããã?ããšããããšãã話ãããŠããã ããŸãã ãããããŸã§ãçŸæç¹ã§ã»ãã·ã§ã³ã¯æºå¡ã«ãªã£ãŠããŸããããã²ã芧ããã ããã°å¹žãã§ãã CloudNativeDays Tokyo 2019 / OpenStack Days Tokyo 2019 å
¬åŒãµã€ã 2019/07/22(æ) ~ 23(ç«) @èãéãã«ãºãã©ãŒã©ã ããã«ãã£ã¹ãã³ãµãŒ(ããŒãããã°) ä»å¹Žã¯ã€ãã³ãã®çµ±åããããåç§°ãäžæ°ãããæ¥æ¬æå€§çŽã®ã³ã³ããæè¡ãå§ããšããã¯ã©ãŠããã€ãã£ããšãªãŒãã³ã€ã³ãã©ã®ç¥å
žã§ããããã¡ãã®ã€ãã³ãã«ãåè³ãããŠããã ããŸãã åœæ¥äŒå Žã§é
ãããããŒãããã°ã«å
¬åŒããŽãšå
±ã«ã¡ãã¬ãŒã®ããŽãå
¥ããŠããã ããŸãããå®éã«ã©ããªãã¶ã€ã³ã«ãªããã¯åœæ¥ã«ãæ¥å ŽããŠããã ããŸã§ã®ã楜ãã¿ãšãããŠããã ããŸããããšãŠãè¯ããã®ã«ãªã£ãŠããããšæããŸãã builderscon tokyo 2019 å
¬åŒãµã€ã 2019/08/29(æš) ~ 31(å) @æ±äº¬é»æ©å€§åŠ(æ±äº¬åäœãã£ã³ãã¹)1 å·é€š ããã¯ããã«ã¹ãã³ãµãŒ 2016 幎ããæ¯å¹Žéå¬ãããŠãããè²ã
ãªåéã®ãšã³ãžãã¢ã®æ§ã
ãªã»ãã·ã§ã³ãäžæ°ã«èããã€ãã³ããbuilderscon tokyoãã§ãã(å»å¹Žã¯é»ååæãããžãã€ã³ãã¯ããããŸããã)ãä»å¹Žã¯åããŠã¹ãã³ãµãŒãšããŠåå ãããŠããã ãããšã«ãªããŸããã äŒå Žã§ããæ±äº¬é»æ©å€§åŠåäœãã£ã³ãã¹ã®éšå±ã®äžã€ã100 åšå¹Žèšå¿µããŒã«ã§ã»ãã·ã§ã³ããã¹ããŒã«ãŒããã®åŸãã«èšçœ®ãããããã¯ããã«ã®ãªãã«ãã¡ãã¬ãŒã®ããŽãå
¥ãããšã«ã ãã¡ãã®ã€ãã³ãã§ã¯åŒç€Ÿãšã³ãžãã¢ããéªéããäºå®ã§ãã®ã§ãäŒå Žã§ãæ°è»œã«ã声ããããŠããã ããã°ãšæããŸãã CODE BLUE 2019 å
¬åŒãµã€ã 2019/10/29(ç«) ~ 30(æ°Ž) @ãã«ãµãŒã«æžè°·ã¬ãŒãã³ ããã³ãºã¹ãã³ãµãŒ ä»å¹Žã§ 7 åç®ã®éå¬ãšãªãæ
å ±ã»ãã¥ãªãã£ã®åœéäŒè°ãCODE BLUE 2019ãã«åããŠã¹ãã³ãµãŒããããŠããã ããŠããŸãã ã¡ãã¬ãŒã§ãåãæ±ã£ãŠããæ
å ±ã®éèŠæ§ãããäŒç€ŸãšããŠã®åãçµã¿ã§ ISMS èªèšŒ / ISMS ã¯ã©ãŠãã»ãã¥ãªãã£èªèšŒãååŸ ããŠããŸããããã®ãããªã»ãã¥ãªãã£ã«é¢ããã€ãã³ãã«ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšä»å¹Žããåè³ãããŠããã ãããšã«ãªããŸããã DesginShip 2019 å
¬åŒãµã€ã 2019/11/23(å ) ~ 24(æ¥) @æ±äº¬åœéãã©ãŒã©ã B7 ã» B5 ã·ã«ããŒã¹ãã³ãµãŒ å»å¹Žããéå¬ãããŠãããã¶ã€ã³ã«ã³ãã¡ã¬ã³ã¹ãDesignShip 2019ãã«ãå»å¹Žããç¶ãã¹ãã³ãµãŒããããŠããã ããŸãã ä»å¹Žã¯äŒå Žãæ±äº¬åœéãã©ãŒã©ã ã«ãªããšããããšã§ãã¡ãã¬ãŒãå»å¹Žãããããã«ã¢ã¯ãã£ããªåœ¢ã§ã€ãã³ãã«åå ãããŠããã ãããšã«ãªãããã§ãã ãŸãšã ãããŸã§ã玹ä»ãããŠããã ããã€ãã³ã以å€ã«ãçŸåšãã¹ãã³ãµãŒã®æèšºããããŠããã ããŠããã€ãã³ããããã€ããããŸããããã¡ããæ±ºå®æ¬¡ç¬¬ããããã§ããã°ãšèããŠããŸãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãããããç©æ¥µçã«åè³ãããŠããã ãã¹ã¿ã³ã¹ãåã£ãŠããŸãã å
šãŠã®ã€ãã³ãã«åè³ã§ããããã§ã¯ãããŸããããã¹ãã³ãµãŒãæ¢ããŠããã€ãã³ãéå¶è
ã®æ¹ãããã£ããããŸããããäžåºŠãæ°è»œã«ãåãåããããã ããã°ãšæããŸãã®ã§ããããããé¡ãããŸãã ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ããã«ã¡ã¯ãéçºæ¬éšãšã³ãžãã¢ã®å¹³æšã§ãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãç©æ¥µçã«åè³ãããŠããã ããããšèããŠããŸãã7 æä»¥éã®ã€ãã³ããç©æ¥µçã«ã¹ãã³ãµãŒããããŠããã ããŸãã®ã§ããã²çæ§ã«ããè¶ãããã ãããããã®ãšã³ããªã§ã¯ã¡ãã¬ãŒãåè³ããã€ãã³ãã®é
åãã玹ä»ããŸãã Developers Summit 2019 Summer å
¬åŒãµã€ã 2019/07/02(ç«) @ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒ ããã³ãºã¹ãã³ãµãŒ äžçªæåã«ã玹ä»ããã®ã¯ããåç¥ Developers Summit 2019 Summer(以éãããµãå€)ã§ãã æ¬å®¶ã§ãã Developers Summit 2019 å¬ã§ãåè³ãããŠããã ããŸããããä»åã®ãããµãå€ã§ã¯ããã³ãºã¹ãã³ãµãŒãšã㊠å·è¡åœ¹å¡ã§ããç°äž ã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã§ã話ããŸãã ããæ°å¹Žã§ X-Tech ã DX ã®å¿
èŠæ§ãäžæ°ã«å«ã°ããããã«ãªã£ãŠããŸããããã¡ãã¬ãŒã§ã å»çã«ãããããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³ã®æšé² ãç®æããŠæ¥ã
ãããã¯ãã®éçºãé²ããŠããŸããX-Tech ã DX ãæšé²ããäžã§ããããããWeb ç³»ãšã³ãžãã¢ããšãSI ç³»ãšã³ãžãã¢ããšãã壿 ¹ãè¶ããããã€ããªãããªæ°ãããšã³ãžãã¢åãæ±ããããããã«ãªã£ãŠãããšæããŸããã課é¡ã解決ããããã«å¿
èŠãšãããããã«ãªã£ããã€ããªãããªèœåãšã¯?ããããããã®ãšã³ãžãã¢ã¯ã©ãæé·ããŠããã®ãããã?ããšããããšãã話ãããŠããã ããŸãã ãããããŸã§ãçŸæç¹ã§ã»ãã·ã§ã³ã¯æºå¡ã«ãªã£ãŠããŸããããã²ã芧ããã ããã°å¹žãã§ãã CloudNativeDays Tokyo 2019 / OpenStack Days Tokyo 2019 å
¬åŒãµã€ã 2019/07/22(æ) ~ 23(ç«) @èãéãã«ãºãã©ãŒã©ã ããã«ãã£ã¹ãã³ãµãŒ(ããŒãããã°) ä»å¹Žã¯ã€ãã³ãã®çµ±åããããåç§°ãäžæ°ãããæ¥æ¬æå€§çŽã®ã³ã³ããæè¡ãå§ããšããã¯ã©ãŠããã€ãã£ããšãªãŒãã³ã€ã³ãã©ã®ç¥å
žã§ããããã¡ãã®ã€ãã³ãã«ãåè³ãããŠããã ããŸãã åœæ¥äŒå Žã§é
ãããããŒãããã°ã«å
¬åŒããŽãšå
±ã«ã¡ãã¬ãŒã®ããŽãå
¥ããŠããã ããŸãããå®éã«ã©ããªãã¶ã€ã³ã«ãªããã¯åœæ¥ã«ãæ¥å ŽããŠããã ããŸã§ã®ã楜ãã¿ãšãããŠããã ããŸããããšãŠãè¯ããã®ã«ãªã£ãŠããããšæããŸãã builderscon tokyo 2019 å
¬åŒãµã€ã 2019/08/29(æš) ~ 31(å) @æ±äº¬é»æ©å€§åŠ(æ±äº¬åäœãã£ã³ãã¹)1 å·é€š ããã¯ããã«ã¹ãã³ãµãŒ 2016 幎ããæ¯å¹Žéå¬ãããŠãããè²ã
ãªåéã®ãšã³ãžãã¢ã®æ§ã
ãªã»ãã·ã§ã³ãäžæ°ã«èããã€ãã³ããbuilderscon tokyoãã§ãã(å»å¹Žã¯é»ååæãããžãã€ã³ãã¯ããããŸããã)ãä»å¹Žã¯åããŠã¹ãã³ãµãŒãšããŠåå ãããŠããã ãããšã«ãªããŸããã äŒå Žã§ããæ±äº¬é»æ©å€§åŠåäœãã£ã³ãã¹ã®éšå±ã®äžã€ã100 åšå¹Žèšå¿µããŒã«ã§ã»ãã·ã§ã³ããã¹ããŒã«ãŒããã®åŸãã«èšçœ®ãããããã¯ããã«ã®ãªãã«ãã¡ãã¬ãŒã®ããŽãå
¥ãããšã«ã ãã¡ãã®ã€ãã³ãã§ã¯åŒç€Ÿãšã³ãžãã¢ããéªéããäºå®ã§ãã®ã§ãäŒå Žã§ãæ°è»œã«ã声ããããŠããã ããã°ãšæããŸãã CODE BLUE 2019 å
¬åŒãµã€ã 2019/10/29(ç«) ~ 30(æ°Ž) @ãã«ãµãŒã«æžè°·ã¬ãŒãã³ ããã³ãºã¹ãã³ãµãŒ ä»å¹Žã§ 7 åç®ã®éå¬ãšãªãæ
å ±ã»ãã¥ãªãã£ã®åœéäŒè°ãCODE BLUE 2019ãã«åããŠã¹ãã³ãµãŒããããŠããã ããŠããŸãã ã¡ãã¬ãŒã§ãåãæ±ã£ãŠããæ
å ±ã®éèŠæ§ãããäŒç€ŸãšããŠã®åãçµã¿ã§ ISMS èªèšŒ / ISMS ã¯ã©ãŠãã»ãã¥ãªãã£èªèšŒãååŸ ããŠããŸããããã®ãããªã»ãã¥ãªãã£ã«é¢ããã€ãã³ãã«ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšä»å¹Žããåè³ãããŠããã ãããšã«ãªããŸããã DesginShip 2019 å
¬åŒãµã€ã 2019/11/23(å ) ~ 24(æ¥) @æ±äº¬åœéãã©ãŒã©ã B7 ã» B5 ã·ã«ããŒã¹ãã³ãµãŒ å»å¹Žããéå¬ãããŠãããã¶ã€ã³ã«ã³ãã¡ã¬ã³ã¹ãDesignShip 2019ãã«ãå»å¹Žããç¶ãã¹ãã³ãµãŒããããŠããã ããŸãã ä»å¹Žã¯äŒå Žãæ±äº¬åœéãã©ãŒã©ã ã«ãªããšããããšã§ãã¡ãã¬ãŒãå»å¹Žãããããã«ã¢ã¯ãã£ããªåœ¢ã§ã€ãã³ãã«åå ãããŠããã ãããšã«ãªãããã§ãã ãŸãšã ãããŸã§ã玹ä»ãããŠããã ããã€ãã³ã以å€ã«ãçŸåšãã¹ãã³ãµãŒã®æèšºããããŠããã ããŠããã€ãã³ããããã€ããããŸããããã¡ããæ±ºå®æ¬¡ç¬¬ããããã§ããã°ãšèããŠããŸãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãããããç©æ¥µçã«åè³ãããŠããã ãã¹ã¿ã³ã¹ãåã£ãŠããŸãã å
šãŠã®ã€ãã³ãã«åè³ã§ããããã§ã¯ãããŸããããã¹ãã³ãµãŒãæ¢ããŠããã€ãã³ãéå¶è
ã®æ¹ãããã£ããããŸããããäžåºŠãæ°è»œã«ãåãåããããã ããã°ãšæããŸãã®ã§ããããããé¡ãããŸãã ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã https://www.medley.jp/team/
ããã«ã¡ã¯ãéçºæ¬éšãšã³ãžãã¢ã®å¹³æšã§ãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãç©æ¥µçã«åè³ãããŠããã ããããšèããŠããŸãã7 æä»¥éã®ã€ãã³ããç©æ¥µçã«ã¹ãã³ãµãŒããããŠããã ããŸãã®ã§ããã²çæ§ã«ããè¶ãããã ãããããã®ãšã³ããªã§ã¯ã¡ãã¬ãŒãåè³ããã€ãã³ãã®é
åãã玹ä»ããŸãã Developers Summit 2019 Summer å
¬åŒãµã€ã 2019/07/02(ç«) @ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒ ããã³ãºã¹ãã³ãµãŒ äžçªæåã«ã玹ä»ããã®ã¯ããåç¥ Developers Summit 2019 Summer(以éãããµãå€)ã§ãã æ¬å®¶ã§ãã Developers Summit 2019 å¬ã§ãåè³ãããŠããã ããŸããããä»åã®ãããµãå€ã§ã¯ããã³ãºã¹ãã³ãµãŒãšã㊠å·è¡åœ¹å¡ã§ããç°äž ã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã§ã話ããŸãã ããæ°å¹Žã§ X-Tech ã DX ã®å¿
èŠæ§ãäžæ°ã«å«ã°ããããã«ãªã£ãŠããŸããããã¡ãã¬ãŒã§ã å»çã«ãããããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³ã®æšé² ãç®æããŠæ¥ã
ãããã¯ãã®éçºãé²ããŠããŸããX-Tech ã DX ãæšé²ããäžã§ããããããWeb ç³»ãšã³ãžãã¢ããšãSI ç³»ãšã³ãžãã¢ããšãã壿 ¹ãè¶ããããã€ããªãããªæ°ãããšã³ãžãã¢åãæ±ããããããã«ãªã£ãŠãããšæããŸããã課é¡ã解決ããããã«å¿
èŠãšãããããã«ãªã£ããã€ããªãããªèœåãšã¯?ããããããã®ãšã³ãžãã¢ã¯ã©ãæé·ããŠããã®ãããã?ããšããããšãã話ãããŠããã ããŸãã ãããããŸã§ãçŸæç¹ã§ã»ãã·ã§ã³ã¯æºå¡ã«ãªã£ãŠããŸããããã²ã芧ããã ããã°å¹žãã§ãã CloudNativeDays Tokyo 2019 / OpenStack Days Tokyo 2019 å
¬åŒãµã€ã 2019/07/22(æ) ~ 23(ç«) @èãéãã«ãºãã©ãŒã©ã ããã«ãã£ã¹ãã³ãµãŒ(ããŒãããã°) ä»å¹Žã¯ã€ãã³ãã®çµ±åããããåç§°ãäžæ°ãããæ¥æ¬æå€§çŽã®ã³ã³ããæè¡ãå§ããšããã¯ã©ãŠããã€ãã£ããšãªãŒãã³ã€ã³ãã©ã®ç¥å
žã§ããããã¡ãã®ã€ãã³ãã«ãåè³ãããŠããã ããŸãã åœæ¥äŒå Žã§é
ãããããŒãããã°ã«å
¬åŒããŽãšå
±ã«ã¡ãã¬ãŒã®ããŽãå
¥ããŠããã ããŸãããå®éã«ã©ããªãã¶ã€ã³ã«ãªããã¯åœæ¥ã«ãæ¥å ŽããŠããã ããŸã§ã®ã楜ãã¿ãšãããŠããã ããŸããããšãŠãè¯ããã®ã«ãªã£ãŠããããšæããŸãã builderscon tokyo 2019 å
¬åŒãµã€ã 2019/08/29(æš) ~ 31(å) @æ±äº¬é»æ©å€§åŠ(æ±äº¬åäœãã£ã³ãã¹)1 å·é€š ããã¯ããã«ã¹ãã³ãµãŒ 2016 幎ããæ¯å¹Žéå¬ãããŠãããè²ã
ãªåéã®ãšã³ãžãã¢ã®æ§ã
ãªã»ãã·ã§ã³ãäžæ°ã«èããã€ãã³ããbuilderscon tokyoãã§ãã(å»å¹Žã¯é»ååæãããžãã€ã³ãã¯ããããŸããã)ãä»å¹Žã¯åããŠã¹ãã³ãµãŒãšããŠåå ãããŠããã ãããšã«ãªããŸããã äŒå Žã§ããæ±äº¬é»æ©å€§åŠåäœãã£ã³ãã¹ã®éšå±ã®äžã€ã100 åšå¹Žèšå¿µããŒã«ã§ã»ãã·ã§ã³ããã¹ããŒã«ãŒããã®åŸãã«èšçœ®ãããããã¯ããã«ã®ãªãã«ãã¡ãã¬ãŒã®ããŽãå
¥ãããšã«ã ãã¡ãã®ã€ãã³ãã§ã¯åŒç€Ÿãšã³ãžãã¢ããéªéããäºå®ã§ãã®ã§ãäŒå Žã§ãæ°è»œã«ã声ããããŠããã ããã°ãšæããŸãã CODE BLUE 2019 å
¬åŒãµã€ã 2019/10/29(ç«) ~ 30(æ°Ž) @ãã«ãµãŒã«æžè°·ã¬ãŒãã³ ããã³ãºã¹ãã³ãµãŒ ä»å¹Žã§ 7 åç®ã®éå¬ãšãªãæ
å ±ã»ãã¥ãªãã£ã®åœéäŒè°ãCODE BLUE 2019ãã«åããŠã¹ãã³ãµãŒããããŠããã ããŠããŸãã ã¡ãã¬ãŒã§ãåãæ±ã£ãŠããæ
å ±ã®éèŠæ§ãããäŒç€ŸãšããŠã®åãçµã¿ã§ ISMS èªèšŒ / ISMS ã¯ã©ãŠãã»ãã¥ãªãã£èªèšŒãååŸ ããŠããŸããããã®ãããªã»ãã¥ãªãã£ã«é¢ããã€ãã³ãã«ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšä»å¹Žããåè³ãããŠããã ãããšã«ãªããŸããã DesginShip 2019 å
¬åŒãµã€ã 2019/11/23(å ) ~ 24(æ¥) @æ±äº¬åœéãã©ãŒã©ã B7 ã» B5 ã·ã«ããŒã¹ãã³ãµãŒ å»å¹Žããéå¬ãããŠãããã¶ã€ã³ã«ã³ãã¡ã¬ã³ã¹ãDesignShip 2019ãã«ãå»å¹Žããç¶ãã¹ãã³ãµãŒããããŠããã ããŸãã ä»å¹Žã¯äŒå Žãæ±äº¬åœéãã©ãŒã©ã ã«ãªããšããããšã§ãã¡ãã¬ãŒãå»å¹Žãããããã«ã¢ã¯ãã£ããªåœ¢ã§ã€ãã³ãã«åå ãããŠããã ãããšã«ãªãããã§ãã ãŸãšã ãããŸã§ã玹ä»ãããŠããã ããã€ãã³ã以å€ã«ãçŸåšãã¹ãã³ãµãŒã®æèšºããããŠããã ããŠããã€ãã³ããããã€ããããŸããããã¡ããæ±ºå®æ¬¡ç¬¬ããããã§ããã°ãšèããŠããŸãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãããããç©æ¥µçã«åè³ãããŠããã ãã¹ã¿ã³ã¹ãåã£ãŠããŸãã å
šãŠã®ã€ãã³ãã«åè³ã§ããããã§ã¯ãããŸããããã¹ãã³ãµãŒãæ¢ããŠããã€ãã³ãéå¶è
ã®æ¹ãããã£ããããŸããããäžåºŠãæ°è»œã«ãåãåããããã ããã°ãšæããŸãã®ã§ããããããé¡ãããŸãã ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ããã«ã¡ã¯ãéçºæ¬éšãšã³ãžãã¢ã®å¹³æšã§ãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãç©æ¥µçã«åè³ãããŠããã ããããšèããŠããŸãã7 æä»¥éã®ã€ãã³ããç©æ¥µçã«ã¹ãã³ãµãŒããããŠããã ããŸãã®ã§ããã²çæ§ã«ããè¶ãããã ãããããã®ãšã³ããªã§ã¯ã¡ãã¬ãŒãåè³ããã€ãã³ãã®é
åãã玹ä»ããŸãã Developers Summit 2019 Summer å
¬åŒãµã€ã 2019/07/02(ç«) @ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒ ããã³ãºã¹ãã³ãµãŒ äžçªæåã«ã玹ä»ããã®ã¯ããåç¥ Developers Summit 2019 Summer(以éãããµãå€)ã§ãã æ¬å®¶ã§ãã Developers Summit 2019 å¬ã§ãåè³ãããŠããã ããŸããããä»åã®ãããµãå€ã§ã¯ããã³ãºã¹ãã³ãµãŒãšã㊠å·è¡åœ¹å¡ã§ããç°äž ã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã§ã話ããŸãã ããæ°å¹Žã§ X-Tech ã DX ã®å¿
èŠæ§ãäžæ°ã«å«ã°ããããã«ãªã£ãŠããŸããããã¡ãã¬ãŒã§ã å»çã«ãããããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³ã®æšé² ãç®æããŠæ¥ã
ãããã¯ãã®éçºãé²ããŠããŸããX-Tech ã DX ãæšé²ããäžã§ããããããWeb ç³»ãšã³ãžãã¢ããšãSI ç³»ãšã³ãžãã¢ããšãã壿 ¹ãè¶ããããã€ããªãããªæ°ãããšã³ãžãã¢åãæ±ããããããã«ãªã£ãŠãããšæããŸããã課é¡ã解決ããããã«å¿
èŠãšãããããã«ãªã£ããã€ããªãããªèœåãšã¯?ããããããã®ãšã³ãžãã¢ã¯ã©ãæé·ããŠããã®ãããã?ããšããããšãã話ãããŠããã ããŸãã ãããããŸã§ãçŸæç¹ã§ã»ãã·ã§ã³ã¯æºå¡ã«ãªã£ãŠããŸããããã²ã芧ããã ããã°å¹žãã§ãã CloudNativeDays Tokyo 2019 / OpenStack Days Tokyo 2019 å
¬åŒãµã€ã 2019/07/22(æ) ~ 23(ç«) @èãéãã«ãºãã©ãŒã©ã ããã«ãã£ã¹ãã³ãµãŒ(ããŒãããã°) ä»å¹Žã¯ã€ãã³ãã®çµ±åããããåç§°ãäžæ°ãããæ¥æ¬æå€§çŽã®ã³ã³ããæè¡ãå§ããšããã¯ã©ãŠããã€ãã£ããšãªãŒãã³ã€ã³ãã©ã®ç¥å
žã§ããããã¡ãã®ã€ãã³ãã«ãåè³ãããŠããã ããŸãã åœæ¥äŒå Žã§é
ãããããŒãããã°ã«å
¬åŒããŽãšå
±ã«ã¡ãã¬ãŒã®ããŽãå
¥ããŠããã ããŸãããå®éã«ã©ããªãã¶ã€ã³ã«ãªããã¯åœæ¥ã«ãæ¥å ŽããŠããã ããŸã§ã®ã楜ãã¿ãšãããŠããã ããŸããããšãŠãè¯ããã®ã«ãªã£ãŠããããšæããŸãã builderscon tokyo 2019 å
¬åŒãµã€ã 2019/08/29(æš) ~ 31(å) @æ±äº¬é»æ©å€§åŠ(æ±äº¬åäœãã£ã³ãã¹)1 å·é€š ããã¯ããã«ã¹ãã³ãµãŒ 2016 幎ããæ¯å¹Žéå¬ãããŠãããè²ã
ãªåéã®ãšã³ãžãã¢ã®æ§ã
ãªã»ãã·ã§ã³ãäžæ°ã«èããã€ãã³ããbuilderscon tokyoãã§ãã(å»å¹Žã¯é»ååæãããžãã€ã³ãã¯ããããŸããã)ãä»å¹Žã¯åããŠã¹ãã³ãµãŒãšããŠåå ãããŠããã ãããšã«ãªããŸããã äŒå Žã§ããæ±äº¬é»æ©å€§åŠåäœãã£ã³ãã¹ã®éšå±ã®äžã€ã100 åšå¹Žèšå¿µããŒã«ã§ã»ãã·ã§ã³ããã¹ããŒã«ãŒããã®åŸãã«èšçœ®ãããããã¯ããã«ã®ãªãã«ãã¡ãã¬ãŒã®ããŽãå
¥ãããšã«ã ãã¡ãã®ã€ãã³ãã§ã¯åŒç€Ÿãšã³ãžãã¢ããéªéããäºå®ã§ãã®ã§ãäŒå Žã§ãæ°è»œã«ã声ããããŠããã ããã°ãšæããŸãã CODE BLUE 2019 å
¬åŒãµã€ã 2019/10/29(ç«) ~ 30(æ°Ž) @ãã«ãµãŒã«æžè°·ã¬ãŒãã³ ããã³ãºã¹ãã³ãµãŒ ä»å¹Žã§ 7 åç®ã®éå¬ãšãªãæ
å ±ã»ãã¥ãªãã£ã®åœéäŒè°ãCODE BLUE 2019ãã«åããŠã¹ãã³ãµãŒããããŠããã ããŠããŸãã ã¡ãã¬ãŒã§ãåãæ±ã£ãŠããæ
å ±ã®éèŠæ§ãããäŒç€ŸãšããŠã®åãçµã¿ã§ ISMS èªèšŒ / ISMS ã¯ã©ãŠãã»ãã¥ãªãã£èªèšŒãååŸ ããŠããŸããããã®ãããªã»ãã¥ãªãã£ã«é¢ããã€ãã³ãã«ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšä»å¹Žããåè³ãããŠããã ãããšã«ãªããŸããã DesginShip 2019 å
¬åŒãµã€ã 2019/11/23(å ) ~ 24(æ¥) @æ±äº¬åœéãã©ãŒã©ã B7 ã» B5 ã·ã«ããŒã¹ãã³ãµãŒ å»å¹Žããéå¬ãããŠãããã¶ã€ã³ã«ã³ãã¡ã¬ã³ã¹ãDesignShip 2019ãã«ãå»å¹Žããç¶ãã¹ãã³ãµãŒããããŠããã ããŸãã ä»å¹Žã¯äŒå Žãæ±äº¬åœéãã©ãŒã©ã ã«ãªããšããããšã§ãã¡ãã¬ãŒãå»å¹Žãããããã«ã¢ã¯ãã£ããªåœ¢ã§ã€ãã³ãã«åå ãããŠããã ãããšã«ãªãããã§ãã ãŸãšã ãããŸã§ã玹ä»ãããŠããã ããã€ãã³ã以å€ã«ãçŸåšãã¹ãã³ãµãŒã®æèšºããããŠããã ããŠããã€ãã³ããããã€ããããŸããããã¡ããæ±ºå®æ¬¡ç¬¬ããããã§ããã°ãšèããŠããŸãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãããããç©æ¥µçã«åè³ãããŠããã ãã¹ã¿ã³ã¹ãåã£ãŠããŸãã å
šãŠã®ã€ãã³ãã«åè³ã§ããããã§ã¯ãããŸããããã¹ãã³ãµãŒãæ¢ããŠããã€ãã³ãéå¶è
ã®æ¹ãããã£ããããŸããããäžåºŠãæ°è»œã«ãåãåããããã ããã°ãšæããŸãã®ã§ããããããé¡ãããŸãã ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ããã«ã¡ã¯ãéçºæ¬éšãšã³ãžãã¢ã®å¹³æšã§ãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãç©æ¥µçã«åè³ãããŠããã ããããšèããŠããŸãã7 æä»¥éã®ã€ãã³ããç©æ¥µçã«ã¹ãã³ãµãŒããããŠããã ããŸãã®ã§ããã²çæ§ã«ããè¶ãããã ãããããã®ãšã³ããªã§ã¯ã¡ãã¬ãŒãåè³ããã€ãã³ãã®é
åãã玹ä»ããŸãã Developers Summit 2019 Summer å
¬åŒãµã€ã 2019/07/02(ç«) @ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒ ããã³ãºã¹ãã³ãµãŒ äžçªæåã«ã玹ä»ããã®ã¯ããåç¥ Developers Summit 2019 Summer(以éãããµãå€)ã§ãã æ¬å®¶ã§ãã Developers Summit 2019 å¬ã§ãåè³ãããŠããã ããŸããããä»åã®ãããµãå€ã§ã¯ããã³ãºã¹ãã³ãµãŒãšã㊠å·è¡åœ¹å¡ã§ããç°äž ã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã§ã話ããŸãã ããæ°å¹Žã§ X-Tech ã DX ã®å¿
èŠæ§ãäžæ°ã«å«ã°ããããã«ãªã£ãŠããŸããããã¡ãã¬ãŒã§ã å»çã«ãããããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³ã®æšé² ãç®æããŠæ¥ã
ãããã¯ãã®éçºãé²ããŠããŸããX-Tech ã DX ãæšé²ããäžã§ããããããWeb ç³»ãšã³ãžãã¢ããšãSI ç³»ãšã³ãžãã¢ããšãã壿 ¹ãè¶ããããã€ããªãããªæ°ãããšã³ãžãã¢åãæ±ããããããã«ãªã£ãŠãããšæããŸããã課é¡ã解決ããããã«å¿
èŠãšãããããã«ãªã£ããã€ããªãããªèœåãšã¯?ããããããã®ãšã³ãžãã¢ã¯ã©ãæé·ããŠããã®ãããã?ããšããããšãã話ãããŠããã ããŸãã ãããããŸã§ãçŸæç¹ã§ã»ãã·ã§ã³ã¯æºå¡ã«ãªã£ãŠããŸããããã²ã芧ããã ããã°å¹žãã§ãã CloudNativeDays Tokyo 2019 / OpenStack Days Tokyo 2019 å
¬åŒãµã€ã 2019/07/22(æ) ~ 23(ç«) @èãéãã«ãºãã©ãŒã©ã ããã«ãã£ã¹ãã³ãµãŒ(ããŒãããã°) ä»å¹Žã¯ã€ãã³ãã®çµ±åããããåç§°ãäžæ°ãããæ¥æ¬æå€§çŽã®ã³ã³ããæè¡ãå§ããšããã¯ã©ãŠããã€ãã£ããšãªãŒãã³ã€ã³ãã©ã®ç¥å
žã§ããããã¡ãã®ã€ãã³ãã«ãåè³ãããŠããã ããŸãã åœæ¥äŒå Žã§é
ãããããŒãããã°ã«å
¬åŒããŽãšå
±ã«ã¡ãã¬ãŒã®ããŽãå
¥ããŠããã ããŸãããå®éã«ã©ããªãã¶ã€ã³ã«ãªããã¯åœæ¥ã«ãæ¥å ŽããŠããã ããŸã§ã®ã楜ãã¿ãšãããŠããã ããŸããããšãŠãè¯ããã®ã«ãªã£ãŠããããšæããŸãã builderscon tokyo 2019 å
¬åŒãµã€ã 2019/08/29(æš) ~ 31(å) @æ±äº¬é»æ©å€§åŠ(æ±äº¬åäœãã£ã³ãã¹)1 å·é€š ããã¯ããã«ã¹ãã³ãµãŒ 2016 幎ããæ¯å¹Žéå¬ãããŠãããè²ã
ãªåéã®ãšã³ãžãã¢ã®æ§ã
ãªã»ãã·ã§ã³ãäžæ°ã«èããã€ãã³ããbuilderscon tokyoãã§ãã(å»å¹Žã¯é»ååæãããžãã€ã³ãã¯ããããŸããã)ãä»å¹Žã¯åããŠã¹ãã³ãµãŒãšããŠåå ãããŠããã ãããšã«ãªããŸããã äŒå Žã§ããæ±äº¬é»æ©å€§åŠåäœãã£ã³ãã¹ã®éšå±ã®äžã€ã100 åšå¹Žèšå¿µããŒã«ã§ã»ãã·ã§ã³ããã¹ããŒã«ãŒããã®åŸãã«èšçœ®ãããããã¯ããã«ã®ãªãã«ãã¡ãã¬ãŒã®ããŽãå
¥ãããšã«ã ãã¡ãã®ã€ãã³ãã§ã¯åŒç€Ÿãšã³ãžãã¢ããéªéããäºå®ã§ãã®ã§ãäŒå Žã§ãæ°è»œã«ã声ããããŠããã ããã°ãšæããŸãã CODE BLUE 2019 å
¬åŒãµã€ã 2019/10/29(ç«) ~ 30(æ°Ž) @ãã«ãµãŒã«æžè°·ã¬ãŒãã³ ããã³ãºã¹ãã³ãµãŒ ä»å¹Žã§ 7 åç®ã®éå¬ãšãªãæ
å ±ã»ãã¥ãªãã£ã®åœéäŒè°ãCODE BLUE 2019ãã«åããŠã¹ãã³ãµãŒããããŠããã ããŠããŸãã ã¡ãã¬ãŒã§ãåãæ±ã£ãŠããæ
å ±ã®éèŠæ§ãããäŒç€ŸãšããŠã®åãçµã¿ã§ ISMS èªèšŒ / ISMS ã¯ã©ãŠãã»ãã¥ãªãã£èªèšŒãååŸ ããŠããŸããããã®ãããªã»ãã¥ãªãã£ã«é¢ããã€ãã³ãã«ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšä»å¹Žããåè³ãããŠããã ãããšã«ãªããŸããã DesginShip 2019 å
¬åŒãµã€ã 2019/11/23(å ) ~ 24(æ¥) @æ±äº¬åœéãã©ãŒã©ã B7 ã» B5 ã·ã«ããŒã¹ãã³ãµãŒ å»å¹Žããéå¬ãããŠãããã¶ã€ã³ã«ã³ãã¡ã¬ã³ã¹ãDesignShip 2019ãã«ãå»å¹Žããç¶ãã¹ãã³ãµãŒããããŠããã ããŸãã ä»å¹Žã¯äŒå Žãæ±äº¬åœéãã©ãŒã©ã ã«ãªããšããããšã§ãã¡ãã¬ãŒãå»å¹Žãããããã«ã¢ã¯ãã£ããªåœ¢ã§ã€ãã³ãã«åå ãããŠããã ãããšã«ãªãããã§ãã ãŸãšã ãããŸã§ã玹ä»ãããŠããã ããã€ãã³ã以å€ã«ãçŸåšãã¹ãã³ãµãŒã®æèšºããããŠããã ããŠããã€ãã³ããããã€ããããŸããããã¡ããæ±ºå®æ¬¡ç¬¬ããããã§ããã°ãšèããŠããŸãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãããããç©æ¥µçã«åè³ãããŠããã ãã¹ã¿ã³ã¹ãåã£ãŠããŸãã å
šãŠã®ã€ãã³ãã«åè³ã§ããããã§ã¯ãããŸããããã¹ãã³ãµãŒãæ¢ããŠããã€ãã³ãéå¶è
ã®æ¹ãããã£ããããŸããããäžåºŠãæ°è»œã«ãåãåããããã ããã°ãšæããŸãã®ã§ããããããé¡ãããŸãã ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ããã«ã¡ã¯ãéçºæ¬éšãšã³ãžãã¢ã®å¹³æšã§ãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãç©æ¥µçã«åè³ãããŠããã ããããšèããŠããŸãã7 æä»¥éã®ã€ãã³ããç©æ¥µçã«ã¹ãã³ãµãŒããããŠããã ããŸãã®ã§ããã²çæ§ã«ããè¶ãããã ãããããã®ãšã³ããªã§ã¯ã¡ãã¬ãŒãåè³ããã€ãã³ãã®é
åãã玹ä»ããŸãã Developers Summit 2019 Summer å
¬åŒãµã€ã 2019/07/02(ç«) @ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒ ããã³ãºã¹ãã³ãµãŒ äžçªæåã«ã玹ä»ããã®ã¯ããåç¥ Developers Summit 2019 Summer(以éãããµãå€)ã§ãã æ¬å®¶ã§ãã Developers Summit 2019 å¬ã§ãåè³ãããŠããã ããŸããããä»åã®ãããµãå€ã§ã¯ããã³ãºã¹ãã³ãµãŒãšã㊠å·è¡åœ¹å¡ã§ããç°äž ã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã§ã話ããŸãã ããæ°å¹Žã§ X-Tech ã DX ã®å¿
èŠæ§ãäžæ°ã«å«ã°ããããã«ãªã£ãŠããŸããããã¡ãã¬ãŒã§ã å»çã«ãããããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³ã®æšé² ãç®æããŠæ¥ã
ãããã¯ãã®éçºãé²ããŠããŸããX-Tech ã DX ãæšé²ããäžã§ããããããWeb ç³»ãšã³ãžãã¢ããšãSI ç³»ãšã³ãžãã¢ããšãã壿 ¹ãè¶ããããã€ããªãããªæ°ãããšã³ãžãã¢åãæ±ããããããã«ãªã£ãŠãããšæããŸããã課é¡ã解決ããããã«å¿
èŠãšãããããã«ãªã£ããã€ããªãããªèœåãšã¯?ããããããã®ãšã³ãžãã¢ã¯ã©ãæé·ããŠããã®ãããã?ããšããããšãã話ãããŠããã ããŸãã ãããããŸã§ãçŸæç¹ã§ã»ãã·ã§ã³ã¯æºå¡ã«ãªã£ãŠããŸããããã²ã芧ããã ããã°å¹žãã§ãã CloudNativeDays Tokyo 2019 / OpenStack Days Tokyo 2019 å
¬åŒãµã€ã 2019/07/22(æ) ~ 23(ç«) @èãéãã«ãºãã©ãŒã©ã ããã«ãã£ã¹ãã³ãµãŒ(ããŒãããã°) ä»å¹Žã¯ã€ãã³ãã®çµ±åããããåç§°ãäžæ°ãããæ¥æ¬æå€§çŽã®ã³ã³ããæè¡ãå§ããšããã¯ã©ãŠããã€ãã£ããšãªãŒãã³ã€ã³ãã©ã®ç¥å
žã§ããããã¡ãã®ã€ãã³ãã«ãåè³ãããŠããã ããŸãã åœæ¥äŒå Žã§é
ãããããŒãããã°ã«å
¬åŒããŽãšå
±ã«ã¡ãã¬ãŒã®ããŽãå
¥ããŠããã ããŸãããå®éã«ã©ããªãã¶ã€ã³ã«ãªããã¯åœæ¥ã«ãæ¥å ŽããŠããã ããŸã§ã®ã楜ãã¿ãšãããŠããã ããŸããããšãŠãè¯ããã®ã«ãªã£ãŠããããšæããŸãã builderscon tokyo 2019 å
¬åŒãµã€ã 2019/08/29(æš) ~ 31(å) @æ±äº¬é»æ©å€§åŠ(æ±äº¬åäœãã£ã³ãã¹)1 å·é€š ããã¯ããã«ã¹ãã³ãµãŒ 2016 幎ããæ¯å¹Žéå¬ãããŠãããè²ã
ãªåéã®ãšã³ãžãã¢ã®æ§ã
ãªã»ãã·ã§ã³ãäžæ°ã«èããã€ãã³ããbuilderscon tokyoãã§ãã(å»å¹Žã¯é»ååæãããžãã€ã³ãã¯ããããŸããã)ãä»å¹Žã¯åããŠã¹ãã³ãµãŒãšããŠåå ãããŠããã ãããšã«ãªããŸããã äŒå Žã§ããæ±äº¬é»æ©å€§åŠåäœãã£ã³ãã¹ã®éšå±ã®äžã€ã100 åšå¹Žèšå¿µããŒã«ã§ã»ãã·ã§ã³ããã¹ããŒã«ãŒããã®åŸãã«èšçœ®ãããããã¯ããã«ã®ãªãã«ãã¡ãã¬ãŒã®ããŽãå
¥ãããšã«ã ãã¡ãã®ã€ãã³ãã§ã¯åŒç€Ÿãšã³ãžãã¢ããéªéããäºå®ã§ãã®ã§ãäŒå Žã§ãæ°è»œã«ã声ããããŠããã ããã°ãšæããŸãã CODE BLUE 2019 å
¬åŒãµã€ã 2019/10/29(ç«) ~ 30(æ°Ž) @ãã«ãµãŒã«æžè°·ã¬ãŒãã³ ããã³ãºã¹ãã³ãµãŒ ä»å¹Žã§ 7 åç®ã®éå¬ãšãªãæ
å ±ã»ãã¥ãªãã£ã®åœéäŒè°ãCODE BLUE 2019ãã«åããŠã¹ãã³ãµãŒããããŠããã ããŠããŸãã ã¡ãã¬ãŒã§ãåãæ±ã£ãŠããæ
å ±ã®éèŠæ§ãããäŒç€ŸãšããŠã®åãçµã¿ã§ ISMS èªèšŒ / ISMS ã¯ã©ãŠãã»ãã¥ãªãã£èªèšŒãååŸ ããŠããŸããããã®ãããªã»ãã¥ãªãã£ã«é¢ããã€ãã³ãã«ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšä»å¹Žããåè³ãããŠããã ãããšã«ãªããŸããã DesginShip 2019 å
¬åŒãµã€ã 2019/11/23(å ) ~ 24(æ¥) @æ±äº¬åœéãã©ãŒã©ã B7 ã» B5 ã·ã«ããŒã¹ãã³ãµãŒ å»å¹Žããéå¬ãããŠãããã¶ã€ã³ã«ã³ãã¡ã¬ã³ã¹ãDesignShip 2019ãã«ãå»å¹Žããç¶ãã¹ãã³ãµãŒããããŠããã ããŸãã ä»å¹Žã¯äŒå Žãæ±äº¬åœéãã©ãŒã©ã ã«ãªããšããããšã§ãã¡ãã¬ãŒãå»å¹Žãããããã«ã¢ã¯ãã£ããªåœ¢ã§ã€ãã³ãã«åå ãããŠããã ãããšã«ãªãããã§ãã ãŸãšã ãããŸã§ã玹ä»ãããŠããã ããã€ãã³ã以å€ã«ãçŸåšãã¹ãã³ãµãŒã®æèšºããããŠããã ããŠããã€ãã³ããããã€ããããŸããããã¡ããæ±ºå®æ¬¡ç¬¬ããããã§ããã°ãšèããŠããŸãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãããããç©æ¥µçã«åè³ãããŠããã ãã¹ã¿ã³ã¹ãåã£ãŠããŸãã å
šãŠã®ã€ãã³ãã«åè³ã§ããããã§ã¯ãããŸããããã¹ãã³ãµãŒãæ¢ããŠããã€ãã³ãéå¶è
ã®æ¹ãããã£ããããŸããããäžåºŠãæ°è»œã«ãåãåããããã ããã°ãšæããŸãã®ã§ããããããé¡ãããŸãã ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ããã«ã¡ã¯ãéçºæ¬éšãšã³ãžãã¢ã®å¹³æšã§ãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãç©æ¥µçã«åè³ãããŠããã ããããšèããŠããŸãã7 æä»¥éã®ã€ãã³ããç©æ¥µçã«ã¹ãã³ãµãŒããããŠããã ããŸãã®ã§ããã²çæ§ã«ããè¶ãããã ãããããã®ãšã³ããªã§ã¯ã¡ãã¬ãŒãåè³ããã€ãã³ãã®é
åãã玹ä»ããŸãã Developers Summit 2019 Summer å
¬åŒãµã€ã 2019/07/02(ç«) @ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒ ããã³ãºã¹ãã³ãµãŒ äžçªæåã«ã玹ä»ããã®ã¯ããåç¥ Developers Summit 2019 Summer(以éãããµãå€)ã§ãã æ¬å®¶ã§ãã Developers Summit 2019 å¬ã§ãåè³ãããŠããã ããŸããããä»åã®ãããµãå€ã§ã¯ããã³ãºã¹ãã³ãµãŒãšã㊠å·è¡åœ¹å¡ã§ããç°äž ã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã§ã話ããŸãã ããæ°å¹Žã§ X-Tech ã DX ã®å¿
èŠæ§ãäžæ°ã«å«ã°ããããã«ãªã£ãŠããŸããããã¡ãã¬ãŒã§ã å»çã«ãããããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³ã®æšé² ãç®æããŠæ¥ã
ãããã¯ãã®éçºãé²ããŠããŸããX-Tech ã DX ãæšé²ããäžã§ããããããWeb ç³»ãšã³ãžãã¢ããšãSI ç³»ãšã³ãžãã¢ããšãã壿 ¹ãè¶ããããã€ããªãããªæ°ãããšã³ãžãã¢åãæ±ããããããã«ãªã£ãŠãããšæããŸããã課é¡ã解決ããããã«å¿
èŠãšãããããã«ãªã£ããã€ããªãããªèœåãšã¯?ããããããã®ãšã³ãžãã¢ã¯ã©ãæé·ããŠããã®ãããã?ããšããããšãã話ãããŠããã ããŸãã ãããããŸã§ãçŸæç¹ã§ã»ãã·ã§ã³ã¯æºå¡ã«ãªã£ãŠããŸããããã²ã芧ããã ããã°å¹žãã§ãã CloudNativeDays Tokyo 2019 / OpenStack Days Tokyo 2019 å
¬åŒãµã€ã 2019/07/22(æ) ~ 23(ç«) @èãéãã«ãºãã©ãŒã©ã ããã«ãã£ã¹ãã³ãµãŒ(ããŒãããã°) ä»å¹Žã¯ã€ãã³ãã®çµ±åããããåç§°ãäžæ°ãããæ¥æ¬æå€§çŽã®ã³ã³ããæè¡ãå§ããšããã¯ã©ãŠããã€ãã£ããšãªãŒãã³ã€ã³ãã©ã®ç¥å
žã§ããããã¡ãã®ã€ãã³ãã«ãåè³ãããŠããã ããŸãã åœæ¥äŒå Žã§é
ãããããŒãããã°ã«å
¬åŒããŽãšå
±ã«ã¡ãã¬ãŒã®ããŽãå
¥ããŠããã ããŸãããå®éã«ã©ããªãã¶ã€ã³ã«ãªããã¯åœæ¥ã«ãæ¥å ŽããŠããã ããŸã§ã®ã楜ãã¿ãšãããŠããã ããŸããããšãŠãè¯ããã®ã«ãªã£ãŠããããšæããŸãã builderscon tokyo 2019 å
¬åŒãµã€ã 2019/08/29(æš) ~ 31(å) @æ±äº¬é»æ©å€§åŠ(æ±äº¬åäœãã£ã³ãã¹)1 å·é€š ããã¯ããã«ã¹ãã³ãµãŒ 2016 幎ããæ¯å¹Žéå¬ãããŠãããè²ã
ãªåéã®ãšã³ãžãã¢ã®æ§ã
ãªã»ãã·ã§ã³ãäžæ°ã«èããã€ãã³ããbuilderscon tokyoãã§ãã(å»å¹Žã¯é»ååæãããžãã€ã³ãã¯ããããŸããã)ãä»å¹Žã¯åããŠã¹ãã³ãµãŒãšããŠåå ãããŠããã ãããšã«ãªããŸããã äŒå Žã§ããæ±äº¬é»æ©å€§åŠåäœãã£ã³ãã¹ã®éšå±ã®äžã€ã100 åšå¹Žèšå¿µããŒã«ã§ã»ãã·ã§ã³ããã¹ããŒã«ãŒããã®åŸãã«èšçœ®ãããããã¯ããã«ã®ãªãã«ãã¡ãã¬ãŒã®ããŽãå
¥ãããšã«ã ãã¡ãã®ã€ãã³ãã§ã¯åŒç€Ÿãšã³ãžãã¢ããéªéããäºå®ã§ãã®ã§ãäŒå Žã§ãæ°è»œã«ã声ããããŠããã ããã°ãšæããŸãã CODE BLUE 2019 å
¬åŒãµã€ã 2019/10/29(ç«) ~ 30(æ°Ž) @ãã«ãµãŒã«æžè°·ã¬ãŒãã³ ããã³ãºã¹ãã³ãµãŒ ä»å¹Žã§ 7 åç®ã®éå¬ãšãªãæ
å ±ã»ãã¥ãªãã£ã®åœéäŒè°ãCODE BLUE 2019ãã«åããŠã¹ãã³ãµãŒããããŠããã ããŠããŸãã ã¡ãã¬ãŒã§ãåãæ±ã£ãŠããæ
å ±ã®éèŠæ§ãããäŒç€ŸãšããŠã®åãçµã¿ã§ ISMS èªèšŒ / ISMS ã¯ã©ãŠãã»ãã¥ãªãã£èªèšŒãååŸ ããŠããŸããããã®ãããªã»ãã¥ãªãã£ã«é¢ããã€ãã³ãã«ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšä»å¹Žããåè³ãããŠããã ãããšã«ãªããŸããã DesginShip 2019 å
¬åŒãµã€ã 2019/11/23(å ) ~ 24(æ¥) @æ±äº¬åœéãã©ãŒã©ã B7 ã» B5 ã·ã«ããŒã¹ãã³ãµãŒ å»å¹Žããéå¬ãããŠãããã¶ã€ã³ã«ã³ãã¡ã¬ã³ã¹ãDesignShip 2019ãã«ãå»å¹Žããç¶ãã¹ãã³ãµãŒããããŠããã ããŸãã ä»å¹Žã¯äŒå Žãæ±äº¬åœéãã©ãŒã©ã ã«ãªããšããããšã§ãã¡ãã¬ãŒãå»å¹Žãããããã«ã¢ã¯ãã£ããªåœ¢ã§ã€ãã³ãã«åå ãããŠããã ãããšã«ãªãããã§ãã ãŸãšã ãããŸã§ã玹ä»ãããŠããã ããã€ãã³ã以å€ã«ãçŸåšãã¹ãã³ãµãŒã®æèšºããããŠããã ããŠããã€ãã³ããããã€ããããŸããããã¡ããæ±ºå®æ¬¡ç¬¬ããããã§ããã°ãšèããŠããŸãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãããããç©æ¥µçã«åè³ãããŠããã ãã¹ã¿ã³ã¹ãåã£ãŠããŸãã å
šãŠã®ã€ãã³ãã«åè³ã§ããããã§ã¯ãããŸããããã¹ãã³ãµãŒãæ¢ããŠããã€ãã³ãéå¶è
ã®æ¹ãããã£ããããŸããããäžåºŠãæ°è»œã«ãåãåããããã ããã°ãšæããŸãã®ã§ããããããé¡ãããŸãã ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp
ããã«ã¡ã¯ãéçºæ¬éšãšã³ãžãã¢ã®å¹³æšã§ãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãç©æ¥µçã«åè³ãããŠããã ããããšèããŠããŸãã7 æä»¥éã®ã€ãã³ããç©æ¥µçã«ã¹ãã³ãµãŒããããŠããã ããŸãã®ã§ããã²çæ§ã«ããè¶ãããã ãããããã®ãšã³ããªã§ã¯ã¡ãã¬ãŒãåè³ããã€ãã³ãã®é
åãã玹ä»ããŸãã Developers Summit 2019 Summer å
¬åŒãµã€ã 2019/07/02(ç«) @ãœã©ã·ãã£ã«ã³ãã¡ã¬ã³ã¹ã»ã³ã¿ãŒ ããã³ãºã¹ãã³ãµãŒ äžçªæåã«ã玹ä»ããã®ã¯ããåç¥ Developers Summit 2019 Summer(以éãããµãå€)ã§ãã æ¬å®¶ã§ãã Developers Summit 2019 å¬ã§ãåè³ãããŠããã ããŸããããä»åã®ãããµãå€ã§ã¯ããã³ãºã¹ãã³ãµãŒãšã㊠å·è¡åœ¹å¡ã§ããç°äž ã SI à Web ã®ç·ååã§åãæãæ°ãããšã³ãžãã¢ã®ãã£ãªã¢ãã¹ ãšããã¿ã€ãã«ã§ã話ããŸãã ããæ°å¹Žã§ X-Tech ã DX ã®å¿
èŠæ§ãäžæ°ã«å«ã°ããããã«ãªã£ãŠããŸããããã¡ãã¬ãŒã§ã å»çã«ãããããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³ã®æšé² ãç®æããŠæ¥ã
ãããã¯ãã®éçºãé²ããŠããŸããX-Tech ã DX ãæšé²ããäžã§ããããããWeb ç³»ãšã³ãžãã¢ããšãSI ç³»ãšã³ãžãã¢ããšãã壿 ¹ãè¶ããããã€ããªãããªæ°ãããšã³ãžãã¢åãæ±ããããããã«ãªã£ãŠãããšæããŸããã課é¡ã解決ããããã«å¿
èŠãšãããããã«ãªã£ããã€ããªãããªèœåãšã¯?ããããããã®ãšã³ãžãã¢ã¯ã©ãæé·ããŠããã®ãããã?ããšããããšãã話ãããŠããã ããŸãã ãããããŸã§ãçŸæç¹ã§ã»ãã·ã§ã³ã¯æºå¡ã«ãªã£ãŠããŸããããã²ã芧ããã ããã°å¹žãã§ãã CloudNativeDays Tokyo 2019 / OpenStack Days Tokyo 2019 å
¬åŒãµã€ã 2019/07/22(æ) ~ 23(ç«) @èãéãã«ãºãã©ãŒã©ã ããã«ãã£ã¹ãã³ãµãŒ(ããŒãããã°) ä»å¹Žã¯ã€ãã³ãã®çµ±åããããåç§°ãäžæ°ãããæ¥æ¬æå€§çŽã®ã³ã³ããæè¡ãå§ããšããã¯ã©ãŠããã€ãã£ããšãªãŒãã³ã€ã³ãã©ã®ç¥å
žã§ããããã¡ãã®ã€ãã³ãã«ãåè³ãããŠããã ããŸãã åœæ¥äŒå Žã§é
ãããããŒãããã°ã«å
¬åŒããŽãšå
±ã«ã¡ãã¬ãŒã®ããŽãå
¥ããŠããã ããŸãããå®éã«ã©ããªãã¶ã€ã³ã«ãªããã¯åœæ¥ã«ãæ¥å ŽããŠããã ããŸã§ã®ã楜ãã¿ãšãããŠããã ããŸããããšãŠãè¯ããã®ã«ãªã£ãŠããããšæããŸãã builderscon tokyo 2019 å
¬åŒãµã€ã 2019/08/29(æš) ~ 31(å) @æ±äº¬é»æ©å€§åŠ(æ±äº¬åäœãã£ã³ãã¹)1 å·é€š ããã¯ããã«ã¹ãã³ãµãŒ 2016 幎ããæ¯å¹Žéå¬ãããŠãããè²ã
ãªåéã®ãšã³ãžãã¢ã®æ§ã
ãªã»ãã·ã§ã³ãäžæ°ã«èããã€ãã³ããbuilderscon tokyoãã§ãã(å»å¹Žã¯é»ååæãããžãã€ã³ãã¯ããããŸããã)ãä»å¹Žã¯åããŠã¹ãã³ãµãŒãšããŠåå ãããŠããã ãããšã«ãªããŸããã äŒå Žã§ããæ±äº¬é»æ©å€§åŠåäœãã£ã³ãã¹ã®éšå±ã®äžã€ã100 åšå¹Žèšå¿µããŒã«ã§ã»ãã·ã§ã³ããã¹ããŒã«ãŒããã®åŸãã«èšçœ®ãããããã¯ããã«ã®ãªãã«ãã¡ãã¬ãŒã®ããŽãå
¥ãããšã«ã ãã¡ãã®ã€ãã³ãã§ã¯åŒç€Ÿãšã³ãžãã¢ããéªéããäºå®ã§ãã®ã§ãäŒå Žã§ãæ°è»œã«ã声ããããŠããã ããã°ãšæããŸãã CODE BLUE 2019 å
¬åŒãµã€ã 2019/10/29(ç«) ~ 30(æ°Ž) @ãã«ãµãŒã«æžè°·ã¬ãŒãã³ ããã³ãºã¹ãã³ãµãŒ ä»å¹Žã§ 7 åç®ã®éå¬ãšãªãæ
å ±ã»ãã¥ãªãã£ã®åœéäŒè°ãCODE BLUE 2019ãã«åããŠã¹ãã³ãµãŒããããŠããã ããŠããŸãã ã¡ãã¬ãŒã§ãåãæ±ã£ãŠããæ
å ±ã®éèŠæ§ãããäŒç€ŸãšããŠã®åãçµã¿ã§ ISMS èªèšŒ / ISMS ã¯ã©ãŠãã»ãã¥ãªãã£èªèšŒãååŸ ããŠããŸããããã®ãããªã»ãã¥ãªãã£ã«é¢ããã€ãã³ãã«ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšä»å¹Žããåè³ãããŠããã ãããšã«ãªããŸããã DesginShip 2019 å
¬åŒãµã€ã 2019/11/23(å ) ~ 24(æ¥) @æ±äº¬åœéãã©ãŒã©ã B7 ã» B5 ã·ã«ããŒã¹ãã³ãµãŒ å»å¹Žããéå¬ãããŠãããã¶ã€ã³ã«ã³ãã¡ã¬ã³ã¹ãDesignShip 2019ãã«ãå»å¹Žããç¶ãã¹ãã³ãµãŒããããŠããã ããŸãã ä»å¹Žã¯äŒå Žãæ±äº¬åœéãã©ãŒã©ã ã«ãªããšããããšã§ãã¡ãã¬ãŒãå»å¹Žãããããã«ã¢ã¯ãã£ããªåœ¢ã§ã€ãã³ãã«åå ãããŠããã ãããšã«ãªãããã§ãã ãŸãšã ãããŸã§ã玹ä»ãããŠããã ããã€ãã³ã以å€ã«ãçŸåšãã¹ãã³ãµãŒã®æèšºããããŠããã ããŠããã€ãã³ããããã€ããããŸããããã¡ããæ±ºå®æ¬¡ç¬¬ããããã§ããã°ãšèããŠããŸãã ã¡ãã¬ãŒã§ã¯ãæè¡ãæ¥çã®çºå±ã«å°ãã§ãå¯äžã§ããã°ãšããèãããããšã³ãžãã¢ã»ãã¶ã€ããŒã®æè¡ã€ãã³ããªã©ã«ãããããç©æ¥µçã«åè³ãããŠããã ãã¹ã¿ã³ã¹ãåã£ãŠããŸãã å
šãŠã®ã€ãã³ãã«åè³ã§ããããã§ã¯ãããŸããããã¹ãã³ãµãŒãæ¢ããŠããã€ãã³ãéå¶è
ã®æ¹ãããã£ããããŸããããäžåºŠãæ°è»œã«ãåãåããããã ããã°ãšæããŸãã®ã§ããããããé¡ãããŸãã ⌠ã¡ãã¬ãŒã£ãŠã©ããªäŒç€ŸïŒæ°ã«ãªã£ãæ¹ã¯ãã¡ã ã¡ãã¬ãŒã§åã | æ ªåŒäŒç€Ÿã¡ãã¬ãŒ ã¡ãã¬ãŒã®çµç¹æåãåéèŠé
ãã玹ä»ããŸã www.medley.jp