æçµæŽæ°:
EC2ãšLambdaã®éã â åçãçž®å°ããåŠçã¯ã©ãã§åããïŒ
åçã®çž®å°ã§ã管çããç¯å²ãæ¯ã¹ã
çšéã®äŸã§ããLambdaã§ãã³ãŒãã»äŸåé¢ä¿ã»å詊è¡ãèšèšããŸããS3ã®æéãå«ããæéå¶éãšåŠçéã確èªããŸãã
ã²ãã ã¢ããããŒããããåçãå°ããããåŠçãäœãããïŒEC2ãšLambdaã¯ã©ãéžã¶ã®ïŒ
ãã³ã®ã³å
ç EC2ã¯OSãã管çããä»®æ³
ãµãŒããŒãªã©ãLambdaã¯é¢æ°ãé ããŠå®è¡åºç€ã®ç®¡çã
AWSãžä»»ãããµãŒãã¹ã ããåç1æãã€ã®çãåŠçããé·ãåãåŠçãã§èããããããã§ã¯EC2ã®ãªã³ããã³ãå©çšãšæšæºçãªLambda颿°ãæ¯ã¹ãå¥ã®å®è¡æ¹åŒã¯åºå¥ãããã
ã²ãã
ãã³ã®ã³å
ç ãµãŒããŒã¯
AWSã®è£åŽã«ããããLambdaã§ãã³ãŒããäŸå
ã©ã€ãã©ãªãæš©éã
ç£èŠãªã©ã®ç®¡çã¯å©çšè
ã®ä»äºãªãã ã察å¿äžã®ãããŒãžãã©ã³ã¿ã€ã ã¯éåžž
AWSãæŽæ°ããããã©ã
ã³ã³ããã€ã¡ãŒãžã§é
åžãã颿°ã¯å©çšè
ãåãã«ãã»å
ãããã€ããå¿
èŠãããããEC2ã§ã¯ã²ã¹ãOSã®ç®¡çãæ
ããã ã
ã²ãã æéã®ä»çµã¿ã¯ã©ãéãã®ïŒ
ãã³ã®ã³å
ç EC2ã®ãªã³ããã³ãå©çšã§ã¯ãåºæ¬çã«èµ·åäžã®
ã€ã³ã¹ã¿ã³ã¹ã«æéãããããã忢ããŠãEBSãªã©ã®æéã¯æ®ããã ãæšæºçãªLambda颿°ã¯ãªã¯ãšã¹ãæ°ãšãå²ãåœãŠã¡ã¢ãªéã«å¿ããå®è¡æéãåºæ¬ã2026幎10æ9æ¥ã«ç¢ºèªããæé衚ã§ã¯æ100äžãªã¯ãšã¹ããš40äžGBç§ã®ç¡ææ ããããããã ãProvisioned Concurrencyãæå¹ã«ãã颿°ã¯ç¡ææ ã®å¯Ÿè±¡å€ã§ã確ä¿äžã®æéãããããã ãåšèŸºãµãŒãã¹ã®æéãå¥ã«ç¢ºèªãããã
ã²ãã ãããLambdaã®ã»ãããåŸã£ãŠããšïŒ
ãã³ã®ã³å
ç åžžã«å®ããšã¯èšããªãããäŸãã°å®è¡æéãçãåŒã³åºããå°ãªãåŠçãšã倧ããªã¡ã¢ãªã䜿ãé·æéåãåŠçã§ã¯è²»çšãéããã ãã¢ã¯ã»ã¹æ°ã ãã§æ±ºãããã¡ã¢ãªéãå®è¡æéã
ãªãŒãžã§ã³ãè¿œå æ©èœãåšèŸºãµãŒãã¹ãéçšã®æéãå«ããŠèŠç©ããããåžžæã¢ã¯ã»ã¹ãããã ãã§Lambdaãäžåããšæ±ºãŸãããã§ããªããã
ã²ãã ã¹ã±ãŒãªã³ã°ãã€ãŸãã¢ã¯ã»ã¹ãå¢ãããšãã®å¯Ÿå¿ã¯ã©ããªãã®ïŒ
ãã³ã®ã³å
ç EC2ã¯Auto Scalingã°ã«ãŒããªã©ãæ§æããŠå°æ°ã調æŽã§ããããLambdaã¯å®è¡ç°å¢ãèªåã§å¢ããããã©ç¡å¶éã§ã¯ãªããã ãæšæºã®åæå®è¡æ ã¯1ã¢ã«ãŠã³ãã»1
ãªãŒãžã§ã³ã®å
šé¢æ°ã§éåžž1000ãæ°èŠ
ã¢ã«ãŠã³ãã¯ããããäœãå Žåãããããå¢å é床ãåŒã³åºãåæ°ã«ãå¶éãããã®ã§ãå®éã®ã¯ã©ãŒã¿ãšäžæµã®DBã®å®¹éã確èªãããã
ã²ãã
ãã³ã®ã³å
ç æ°ããå®è¡ç°å¢ãäœãéã®
åæåã§é
å»¶ãå ããããšã ãããã°ãã䜿ã£ãŠããªãã£ããšãã ãã§ãªããåæå®è¡ãå¢ãããšãã«ãèµ·ããåŸããã ãæ¢åã®å®è¡ç°å¢ãåå©çšãããå Žåããããé
å»¶ã¯èšèªã
åæååŠçãªã©ã§å€ãããããå®éã®ã¢ããªã§æž¬ãå¿
èŠããããã
ã²ãã
ãã³ã®ã³å
ç Provisioned Concurrencyã§å®è¡ç°å¢ãäºåã«
åæåã§ããããã©ã確ä¿äžã®æéãããããç¢ºä¿æ°ãè¶
ããã°
ã³ãŒã«ãã¹ã¿ãŒããèµ·ããå ŽåãããããSnapStartã¯
åæåæžã¿ã®ç¶æ
ãã埩å
ããæ¹æ³ã§ãç¢ºèªæç¹ã§ã¯
Java 11以éã
Python 3.12以éã.NET 8以éã«å¯Ÿå¿ããŠãããã ã察象
ã©ã³ã¿ã€ã ãå©çšæ¡ä»¶ã確èªããŠéžãŒãã
ã²ãã EC2ã§ãLambdaã§ããªããäžéã¿ãããªéžæè¢ã£ãŠããã®ïŒ
ãã³ã®ã³å
ç ECSã¯
ã³ã³ããã®å®è¡ã管çãããµãŒãã¹ã§ããã®åºç€ãšããŠEC2ãFargateãªã©ãéžã¹ãããFargateãªãåºç€
ãµãŒããŒã®ç®¡çãä»»ãããããã ãæšæºçãªLambda颿°ã®1åã®å®è¡ã¯æå€§15åãªã®ã§ãåå²ã§ããªãé·æéåŠçã§ã¯EC2ã
ã³ã³ãããåè£ã«ãªããOSã®èªç±åºŠãåŠçæéãéçšè² æ
ãæ¯ã¹ãŠéžãŒãã
ãåç1æãå°ãããããã§èãã
åçã®ã¢ããããŒãåŸãäžèЧçšã®ãµã ãã€ã«ãäœããµãŒãã¹ãæ³åããŠã¿ãŸããããåŠçèªäœã¯åãã§ããå®è¡å Žæã®ç®¡çãã©ããŸã§èªåã§æã€ããéããŸãã
- EC2ïŒèµ·åãããµãŒããŒã«ç»ååŠçã®ã¢ããªã眮ããOSãæŽæ°ãå°æ°ãåžžé§ã¢ããªã®ç®¡çãèããã
- æšæºçãªLambda颿°ïŒã€ãã³ããªã©ãã颿°ãåŒã³ãåŠçãå®è¡ãããã³ãŒãã»ã©ã€ãã©ãªã»æš©éã»ç£èŠã¯èªåã§ç®¡çããã
ããã¯æ§æãèããäŸã§ãå®éã®AWSç°å¢ãäœæããæé ã§ã¯ãããŸãããS3ãªã©ã®ä¿åå
ãã€ãã³ãã®æ¥ç¶ããšã©ãŒæã®ååŠçãå¿
èŠã§ãã
æåã«æ¯ã¹ã4é
ç®
| èŠ³ç¹ | EC2 | æšæºçãªLambda颿° |
|---|
| å®è¡æ¡ä»¶ | OSãåžžé§ããã»ã¹ãå«ããŠèšèšã§ãã | 1åã®å®è¡æéã»ã¡ã¢ãªãªã©ã®äžéãç¢ºèª |
| èªåã®ç®¡çç¯å² | ã²ã¹ãOSã»ã¢ããªã»äŸåé¢ä¿ãªã© | 颿°ã³ãŒãã»äŸåé¢ä¿ã»æš©éãªã© |
| è²»çš | èµ·åæéã«å ãããã£ã¹ã¯ã»éä¿¡ã»åšèŸºè²»çš | åŒã³åºãã»GBç§ã«å ããè¿œå æ©èœã»åšèŸºè²»çš |
| å¢ããæ¹ | Auto Scalingãªã©ãæ§æ | èªåæ¡åŒµã«ãå®éã®ã¯ã©ãŒã¿ãšå¢å é床ã®äžé |
åç1æãçæéã§åŠçã§ããå®è¡æ¹åŒã®æ¡ä»¶ã«åãŸããªãLambdaãåè£ã«ãªããŸããç¹å¥ãªOSèšå®ãåå²ã§ããªãé·æéåŠçãå¿
èŠãªããEC2ãã³ã³ãããæ€èšãåžžæã¢ã¯ã»ã¹ãããã ãã§ãLambdaãå¿
ãé«ãã»äžåããšã¯æ±ºãŸããŸããã
æéãšåæå®è¡ããå°ããªæ°åã§èªã
æšæºçãªLambda颿°ã®èšç®éã®ç®å®ã¯ãå²ãåœãŠã¡ã¢ãªïŒGBïŒÃå®è¡æéïŒç§ïŒÃå®è¡æ°ã§ããäŸãã°1GBã§0.2ç§ã®åŠçã1000åãªã200GBç§ãããã¯æéèšç®ã®äžèŠçŽ ã§ãåæåãæ¹åŒã®æ¡ä»¶ããªã¯ãšã¹ãã»ä¿åã»éä¿¡ãªã©ã®è²»çšã¯å¥ã«ç¢ºèªããŸããProvisioned Concurrencyã¯ç¢ºä¿äžã«ãæéããããç¡ææ ã®æ±ããç°ãªããŸãã
å¹³åã®åæå®è¡æ°ã®ç®å®ã¯ã1ç§ãããã®èŠæ±æ°Ãå¹³åå®è¡æéã100èŠæ±/ç§ã§å¹³å0.2ç§ãªãçŽ20ã§ããç¬éçãªéäžãäžæµã®DBã»APIãèŠæ±åæ°ã®å¶éãèŠãå¿
èŠãããããã®å€ã ãã§æ ãæ±ºããŸããã
EC2ã¯åæ¢ããŠãEBSãªã©ãæ®ãã°æéãç¶ããŸããããµãŒããŒãæ¢ããããå
šè²»çšãŒããã§ã¯ãªãã®ã§ãçä»ãã®ç¯å²ã決ããŠãããŸãããã
æ»ãæ¹ãšå€±æãããšããèãã
åãåçã®ã€ãã³ããååŠçããå Žåã«ãéè€ããŠå°ããªãäœãã«ãããã倧åã§ããã©ã¡ãã®æ¹åŒã§ãå
¥åã»å€±æã»ååŠçã»ä¿åçµæã確èªããŸããæšæºLambdaã®15åãšããæ¡ä»¶ããManaged Instancesãªã©å¥æ¹åŒãžãã®ãŸãŸåœãŠã¯ããªãããã«ããŠãã ããã
æéãšæš©éã®å
¥å£ã¯AWSå
¥éãã³ã³ãããšããäžéã®éžæè¢ã¯Dockerå
¥éãžé²ããŸãã
åèè³æ
2026幎10æ9æ¥ç¢ºèªã