ECã®å¿èå€ç§æè¡ãåç·šãïŒéåæŠãã®1TBäžéDBãæåºãã話
ãã®èšäºãèªãããš
ECã®ååããŒã¿ãããŒã«æœãã"æè¡"ã®è©±ã
çŽ1TBã®ããŒã¿ãš30æ¬è¿ããããã«äŸåããäžéDBãã皌åäžã·ã¹ãã ããè§£äœãããŸã§ã®1幎éã®èšé²ã
ååŸç·šã®åç·šã â åŸç·šã¯ãã¡ã
ãšã³ãžãã¢ã¯ããã°ãã°å»è ã«ãªã
ããã¯ECã®å¿èå€ç§æè¡ã ã£ãã
ECãµãŒãã¹ã®è¡šãšè£ãããããç®æã«ååããŒã¿ãå å·¥ãéã蟌ãã巚倧ãªDB矀ãšããã矀ã
ããã¯ãŸãã«ãµãŒãã¹ã®åŸªç°ç³»ãæ
ããå¿èéšã ã£ãã
課ããããããã·ã§ã³ã¯ã
ãã®DB矀ãã"äžéDB"ãšåŒã°ããDBã€ã³ã¹ã¿ã³ã¹ãäžžããšåé€ãã
ããšã ã£ãã
åç
§ãæ£ãã°ãããã®å Žãã®ããç©ã¿éãªããæªã¿ãæŒã蟌ããããèª°ãææ¡ã§ããŠããªãæ§é ãå±€ã«ãªã£ãŠããââã
ãããªäžéDBã®çŸç¶ã¯ãçŸå Žã®å
šå¡ãç¥ã£ãŠããã
ç®çã¯ããã®å·šå€§ãªè² åµã®äžæ¬è¿æžã ã
ãããã¯ã€ããããšæŠæ
ããã®ã¯åœç¶ã®ããšã ã£ãã
ãã®æè¡ã¯ããã£ããèšããšããããæµãã ã£ãã
蚺å¯
調æ»éå§æç¹ã§äžéDBã«ã€ããŠåãã£ãŠããç¶æ³ã¯ãããã ã
- ãµã€ãºïŒçŽ1TB
- ãããïŒ20ã30æ¬
- è€æ°ã·ã¹ãã ãçŽæ¥åç §
- 責åãéäž
- ããŒã¿éçŽ
- ååããŒã¿ãã£ãã·ã¥
- å€éšé£æºçšããŒã¿
- ãããåŠçã®äžç¶
- åçš®APIã®åç §å
ã ããèãéããŠã¿ããããã®æ³å®ã軜ãè¶ ããŠããã
ããŒãã«ã®äžã«ããŒãã«ãããããã®äžã«éèšããžãã¯ãããããã®éèšããžãã¯ãå¥ã®ããŒã¿ãããŒãåæã«ããŠããŠããã®ããŒã¿ãããŒãããã«å¥ã®ã·ã¹ãã ã«äŸåããŠããŠââã
ãŸãã§è¡ç®¡ãäœå±€ã«ã絡ã¿åããã©ããè§Šã£ãŠãå¥ã®å Žæãæºãããããªæ§é ã ã£ãã
äžéDBã¯è¡šåããµãŒãã¹ã®äžå¿ã ã£ãããå®éã¯ãåãæ¢ãã䜿ãããŠãã䟿å©ãªå¡ãã«éãããå€ãã®äŸåã¯æ¬äœDBããããã§ä»£æ¿å¯èœã ã£ããããŒã ãèã ããã®ç¡ç§©åºãã«æ°ä»ããŠããã
ã²ãšã€äŸåãç¹å®ããŠã¿ããšããã®äžãããããªãäŸåãäžã€åºãŠããã
äžã€èŸ¿ã£ãŠã¿ããšãä¹ã€å¢ããã
ãããªããšã®ç¹°ãè¿ãã ã£ãã
è² åµãšãããã®ã¯ãæŸçœ®ããã°ããã»ã©æ·±ãã倪ããè€éã«çµ¡ã¿åãã
ãã®äºå®ãçãã»ã©çªãã€ããŠããã
ããã¯â1幎ããããããžã§ã¯ãâã§ã¯ãªãã
â1幎ããã£ãŠããŸã£ãçŸå®â ã ã£ãã
æµè·¯è¿œè·¡
äŸåé¢ä¿ãæŽãåºããã
äžèšã§èšãã°ããã ãã ããå®éã«ã¯æ°çŸã®æ«ç«¯ã远ããããå°å³ãäœããçæ°çãªäœæ¥ã ã£ãã
PHPãJavaãPythonãããããã·ã§ã«ã¹ã¯ãªãããSQLââèšèªããªããžããªããã©ãã©ã§ãåç
§ã¯æåããããããŒã¿ã¯å¥ã®ããŒã¿ã®åæãšãªããäŸå€ã«ãŒãã¯æŽå²çè² åµã®å±€ã«åãããŠããã
ããã®ããŒã¿ã¯äœã«äœ¿ã£ãŠããïŒã
APIãéç®ãããµãŒãã¹ã远ããã¡ãœãããåè§£ããåç
§ã確èªãããªããžããªãããã€ãè·šããããã³ããšã³ããŸã§èŸ¿ã£ãã
èšèªããã¬ãŒã ã¯ãŒã¯ãéããããã§ãããã®å€ã¯ã©ãã§çãŸããã©ãã§æ»ã¬ã®ãããäžæ¬ã®ç·ãšããŠç¢ºå®ã«èŸ¿ãå¿
èŠããã£ãã
ã¹ãã¬ããã·ãŒãã«ããã±ããã«ãçŽã®è³æã«ãææ¡ã§ããæ§é ãèšããŠãã£ãã
å€éšé£æºã絡ãã§ããã
å§èšå
ãéçšããŠããã·ã¹ãã ãäžéDBãåæã«ããŠããããå€éšAPIã®ãã©ã¡ãŒã¿ã®çæ»ãäžæã ã£ããããã
ããã¯äººéå士ã§è©±ããããªãã
éçè§£æã ãã«ã¯é Œããªãã
ããã®APIããŸã ãã¡ãã§äœ¿ã£ãŠããŸããïŒã
ããã®å€ããŸã å¿
èŠã§ããïŒã
ãããæ¢ããããæ»ã«ãŸããïŒã
è€æ°ã®ã¬ã¬ã·ãŒãšåããæ©èœãšãç¹ãã£ãŠããã
誰ãè§Šã£ãŠãããã誰ã説æã§ããªãã
ã ããåããŠã¯ããã
ãã®ãã³ã«ç«ã¡æ¢ãŸãã
ãããã¯æ¶ããŠããã®ãïŒã
ãäœãæ¿ããã¹ããªã®ãïŒã
ãæ¬åœã«èª°ã䜿ã£ãŠããªãã®ãïŒã
éäžç¢ºèªããã
å¿
èŠãªã暪éã«ãå
¥ã£ãã
倧ããªãããŒãšçްããåå²ãåŸåŸ©ããäžæ¬ãã€æœ°ããŠãã£ãã
æ°çŸåã¯ç¹°ãè¿ããã
æãè¿ãã°ãããææ¡ãããããšæãã»ã©ã®éã ã£ãã
ãã£ãšå¹çããã§ããã®ãããããªãã
ã§ãããããåœæã®çè
ãªãã®ãèª å®ãªè² åµã®è¿ãæ¹ã ã£ãã
è¡ååŠçœ®
äŸåã蟿ãåã£ãããšã«æ®ã£ãã®ã¯ãâäžéDBãæ±ããŠãã責åã®å¡âã ã£ãã
åç
§ã倿ãéèšããã£ãã·ã¥ãããŒã¿ã¬ã€ã¯ã
æ¬æ¥ãªãå¥ã
ã®å Žæã«ããã¹ãæŠå¿µããã²ãšã€ã®å Žæã«æŒã蟌ãŸããŠããã
ãŸãã¯ãããæè¡å¯èœãªç¶æ
ã«æŽããå¿
èŠããã£ãã
ãŸã å¿èã«ã¡ã¹ã¯å
¥ããªãã
ããããšã¯ã絡ã¿åã£ãã³ãŒãã®è§£äœãšãå¢çã®èŠæ¥µããšãå¥çŽã®èª¿æŽã ã
- äžèŠãªãã®ã¯æ¶ãå»ã
- 責åå¢çãåå²ãã
- éèšåŠççšã®ãã³ãã©ãªããŒãã«ãåã
- å€éšã·ã¹ãã ãšã®å¥çŽãæŽãçŽã
- ã¬ã¬ã·ãŒæ©èœã®çæ»ã確èªãã
- äžååãªäŸå€åŠçãæŽãã
ããã¯ããã©ãã«æãå ¥ãããšæ»ã¬ãããèŠæ¥µããæ£éšã®æ žå¿ãåãåºãäœæ¥ã ã£ãã
- äžéDBãæ±ããŠããâæŽå²çãªçµ¡ãŸãâãäžã€ãã€å¥ããã
- æ¬æ¥ããã¹ã責åã®äœçœ®ãèŠæ¥µããèšèšã«åæ ããã
- å€éšãšã®æé»å¥çŽããã¹ãŠæç¢ºåãã
- åäœãåå²ãããããã€ããéçšãèšããåæãæŽæ°ãã
ããããŠã"æè¡ã«èãããã身äœ"ãæŽããŠãã£ãã
è²»ãããæéã¯è«å€§ã ã£ãã
埪ç°ç³»åç·š
è¡ååŠçœ®ãçµãããããããâæ°ãã埪ç°ç³»âãäœã段éã«èŸ¿ãçããã
ãããããããªãã¡ã¯ã¿ã«ãããäžå¿äœæ¥ãšãªãã
- äžéDBã䜿ããã«æžããããååããŒã¿ãããŒã«ãã€ãã¹ãéã
- è£æ£ã»å€æã»éèšãé©åãªå±€ã«ç§»ã
- ããããããŒãåæ§ç¯ãã
- APIæŽåæ§ãåå®çŸ©ãã
- ããŒã¿ã®ã©ã€ããµã€ã¯ã«ãåèšèšãã
- æ°æ§ãããŒã䞊è¡çšŒåãããå·®åãæœ°ã
äžéDBãæ ã£ãŠãã圹å²ãé©åãªãµãŒãã¹ãžç§»ãæ¿ãã責åãæŽçããå¢çãæŽãã"äžéDBãªãã§æç«ãã埪ç°ç³»âãæ§ç¯ããŠããã
æ¢åã®éèŠåŠçã«å·ãã€ããªãããã«ãå¢çãèŠæ¥µããªãããã©ã¹ãã£ãã¯ãªæ¹åãä»èŸŒãã§ããã
ãããŸã§æ¥ãŠãããããå¿èã«ã¡ã¹ãå ¥ããæºåãæŽã£ãã
æè¡ã·ãã¥ã¬ãŒã·ã§ã³
åç·šãçµãã£ãŠãããŸã åãæ¿ãã¯ã§ããªãã
æ°ãã埪ç°ç³»ãæ³å®éãã«åããã©ããããæ¢åã®ãã®ãšäžŠè¡ããŠæ€èšŒããå¿
èŠãããã
- æ§ãããŒãšæ°ãããŒã䞊è¡çšŒåãããŠãã
- ååããŒã¿å·®åãæ¯èŒãã¹ãããç°åžžã朰ã
- ã©ãã«è² è·ãç§»åããããèŠæ¥µããç£èŠäœå¶ãæŽããŠãã
- ããŒã¿ã®ãã€ã°ã¬ãŒã·ã§ã³äœæ¥ã®ãªããŒãµã«ãè¡ã
æ€èšŒçšã«æ°æ§ãããŒã䞊è¡çšŒåãããŠãããšããããšã¯ãåœç¶è€æ°çš®é¡ã®ã€ã³ãã©ãå¿
èŠã ã
æåŸ
éãã®æ€èšŒç°å¢ãæŽããã®ã«ã泚æãæã£ãã
æ€èšŒãéããŠãäžéDBããã€ãã¹ããŠãç°åžžãåºãªãããšã®ç¢ºä¿¡ãåŸãŠãã£ãã
äœæ¥æé ãæŽããã
- ååäœã®åœæ¥ã¹ã±ãžã¥ãŒã«ç¢ºç«
- ããŒã«ããã¯ãã€ã³ãã®æç¢ºå
- èµ·ããããäžå ·åã«å¯ŸããŠã®åã
ããšã¯æ¬çªåœæ¥ãè¿ããã ããšãªã£ãã
Discussion