Yandex.Moneyããã¯ãšã³ãã®åæéšåã§ã¯ãMicrosoft IISãç©æ¥µçã«äœ¿çšãããŠãããå ±æãããé«è² è·ç°å¢ã§ã®ã¢ããªã±ãŒã·ã§ã³ã«é¢ããç¥èããã§ã«èç©ãããŠããŸãã
åœç€Ÿã®åæã¯ãMicrosoftã¹ã¿ãã¯ïŒ SQL Serverããã³SSISãSSASãSSRS補åïŒã§å®è¡ãããŸããããã¯ãåžå Žã§æé«ã®BIãœãªã¥ãŒã·ã§ã³ã®1ã€ã§ãã BIã¯åäžãã³ããŒã®ãµãŒãã¹ã«åºã¥ããŠãããããWebã¢ããªã±ãŒã·ã§ã³ããã¹ãããããã«Microsoftã®IISãœãªã¥ãŒã·ã§ã³ã䜿çšããããšã¯è«ççã§ãã
èšäºã§ã¯ãè² è·ã®é«ãç°å¢ã§äžè¬çãªIISäžã§å®è¡ãããã¢ããªã±ãŒã·ã§ã³ãæäœããæ©èœã«ã€ããŠèª¬æããŸãã
ãŸãããé«è² è·ãã«é¢ããã¢ã€ãã¢ãããªããšåæãããŸãã è² è·ã®é«ãã·ã¹ãã ã®äŸãšããŠããã®èšäºã§ã¯äž»ã«äžæ£é²æ¢ä¿è·ã·ã¹ãã ïŒäžæ£é²æ¢ïŒã䜿çšããŠããŸãã ãã¹ãŠã®çä¿¡Yandex.MoneyæäœãåŠçããŸã-ããã¯1ç§ããã100æäœã§ã¯ãããŸããã
ïŒ1ãªã¯ãšã¹ãããšã®æå°æäœããã¹ãŠãé£ãã-ãµãŒãã¹ãéå§ãã
ãŠãŒã¶ãŒãªã¯ãšã¹ãã®åŠçããããã®ã³ã°ãä»ã®ãµãŒãã¹ãžã®åŒã³åºããããã³å¿çã«äžèŠãªãã®ä»ãã¹ãŠãé€å€ããããšãéèŠã§ãã ãã€ããŒã¢ã¯ã·ã§ã³ã¯ãã¡ã€ã³ã¹ã¬ããå€ã®äžŠåããã»ã¹ã§å®è¡ã§ããŸãã ãµãŒãã¹ã«ç¹å®ã®SLAå¿çãããå Žåããã®ã«ãŒã«ãžã®æºæ ã¯ç¹ã«éèŠã§ãã
ããã°ãããåæåããããã®ã¯ãã¹ãŠããŠãŒã¶ãŒããã®æåã®èŠæ±ãå°çãããšãã«ãããè¡ãã¹ãã§ã¯ãããŸããã æãéèŠãªè©æ¬ºé²æ¢ãµãŒãã¹ã®1ã€ã§ããäžæ£é²æ¢-ãã€ãŠãæ°ãããªã¯ãšã¹ããã³ãã©ãŒã®éå§æã«ã«ãŒã«ã»ããå šäœãèªã¿èŸŒãå¿ èŠããããŸããã
æ°ãããã±ãããå°çãããšããã®ã³ã³ãã³ããé·ãã«ãŒã«ã»ããã§æž¡ãéåžžã®ãããã¯ãŒã¯ãã¡ã€ã¢ãŠã©ãŒã«ãæ³åããŠãã ããã äžæ£é²æ¢ã®å Žåã«ã®ã¿ããããã®ã«ãŒã«ãšæ¡ä»¶ã®æ°ã¯ããµãŒãã¹ã®å¿çæ§ãå€§å¹ ã«äœäžãããããšãªãã次ã®åŠçãããŒãéå§ãããã³ã«ãã¹ãŠãããŒãããããšãäžå¯èœãªããªã¥ãŒã ã«éããŸããã äžæ£é²æ¢ã®ããŒã¯è² è·ã§ã¯ãããã»ããµã®è² è·ã¯æ°åéã§100ïŒ ã«éããŸããã
ããã«ãé·æéã®åæåã«ã¯ãããã©ãŒãã³ã¹ã®é£éçãªäœäžã䌎ããŸãã æåã®ãªã¯ãšã¹ããå°çãããšãäžæ£é²æ¢ã¯ããã«å¯Ÿããå¥ã®ãã³ãã©ãäœæããããã«ã»ãã¥ãªãã£ã«ãŒã«ã®ãªã¹ãå šäœãããŒãããŸãããŠãŒã¶ãŒã¯å°ãåŸ ã€ããç³ãåºãè³è³ããŸãã
æ¢è£œã®ãã³ãã©ãŒã«ååãªãªãœãŒã¹ããªãå Žåã«ãŠãŒã¶ãŒèŠæ±ã«å¿çããåã®ããã»ã¹ã
ããã§ãåã®ãã³ãã©ãŒã®ã«ãŒã«ã®ããŒããå®äºããŠããªãããä»ã®ãŠãŒã¶ãŒããã®ç¿»èš³ã®ãªã¯ãšã¹ããå°çãããšæ³åããŠãã ããã ããããã«å¯ŸããŠåæ§ã®æäœãéå§ããããã®ãããªéè€ããåæåãå€æ°çºçããå¯èœæ§ããããŸãã ããã«ãããã€ã³ã¿ãŒãã§ã€ã¹ã®å®æçãªé 延ã30ç§ä»¥äžã«ãªããŸããã
ãããã£ãŠãã«ãŒã«ãæã€ãªããžã§ã¯ãã®ã¿ãäœæãããã¡ã€ã³ãµãŒãã¹ãšäžç·ã«èµ·åã®ããã«ãã³ã°ã¢ããããŸããã çŸåšããã³ãã©ãŒã¯æ°ããªç§ã§èµ·åãããµãŒããŒå šäœã®ããã©ãŒãã³ã¹ã«åœ±é¿ãäžããŸããïŒ10ïŒ ä»¥å ã®ã¹ãã€ã¯ïŒã åœåã¯ãèµ·åãé²ããããšãèããŠããŸããããåãã³ãã©ãŒã®ã¯ã€ãã¯ã¹ã¿ãŒããèæ ®ãããšãããã¯ããã©ãŒãã³ã¹ã«é¡èãªåœ±é¿ãäžããŸããã
ãã¡ãããããã§åæ¢ãã䟡å€ã¯ãããŸãããã·ã¹ãã ã®ãã¹ãŠã®ã¬ãã«ã§æé©åãå°å ¥ããå¿ èŠããããŸãã ã¡ãªã¿ã«ãã«ãŒã«ãåŠçããéã«ãåºæ¬çãªã¡ã«ããºã ãä¿®æ£ããããžãã¯ãšãµãŒããŒã«ãã£ãŠã«ãŒã«ããªã³ã©ã€ã³ãšãªãã©ã€ã³ã«åå²ããŸãããããã®è©±ã¯å°æ¥ãå¥ã®è©±ã«å€ããŸãã
ïŒ2é¢é£ããã¯ãšãªãšç°ãªãããŒããå¿ããªãã§ãã ãã
ãµãŒããŒãã¡ãŒã ã®æäœã«é¢ããŠã¯ããŠãŒã¶ãŒã»ãã·ã§ã³ãç¹å®ã®ããŒãã«ãã€ã³ãããããã«ã¢ããªã±ãŒã·ã§ã³ã«æããããç°ãªãããŒãã«æ¥ãè«ççã«æ¥ç¶ãããèŠæ±ãæ£ããåŠçããå¿ èŠããããŸãã
ãã©ãŒã«ããã¬ã©ã³ã¹ãšãŠãŒã¶ãŒã®å¹žçŠã®èŠ³ç¹ããã»ãã·ã§ã³ã1ã€ã®ããŒãã«çµã³ä»ããã®ã¯ééã£ãŠãããããã¯ã©ã¹ã¿ãŒããŒãã®ããããããååãã®èŠæ±ã®çµæãç¥ãããã«ãããã«åæã·ã¹ãã ãæ§ç¯ããããšããå§ãããŸãã ããã¯å€ãã®æ¹æ³ã§è¡ãããšãã§ããŸããäŸãã°ïŒ
- ãã¹ãŠã®ã¯ãšãªã®å¿ èŠãªçµæãä¿åãããŠãããã¹ãŠã®ããŒãã«å ±éã®ããŒã¿ããŒã¹ã䜿çšããŸãã éèŠãªç¹ã¯ããã¹ãŠã®èŠæ±ããã®ãããªããŒã¿ããŒã¹ã«ä¿åãããããã§ã¯ãªããä»ã®ããŒãã§åœ¹ç«ã€å¯èœæ§ããããã®ã ãã§ã-ã¢ããªã±ãŒã·ã§ã³ã®éçºæã«ãããå¿ããªãã§ãã ããã ã¢ãŒããã¯ãã£äžããã®ãããªããŒã¿ããŒã¹ã¯ç°¡åã«ããã«ããã¯ã«ãªãå¯èœæ§ãããããããã®ããã©ãŒãã³ã¹ãæ éã«ç£èŠããå¿ èŠããããŸãã ããšãã°ãéåžžã®ãã£ã¹ã¯ããSSDãã£ã¹ã¯ã«æéãåãæ¿ããŸãã
- ãã®ã¿ã¹ã¯ãã¯ã©ã€ã¢ã³ãã«è»¢éããŸãã ã€ãŸããåã®é¢é£ãªã¯ãšã¹ãã®çµæã次ã®ãªã¯ãšã¹ãã«å«ãŸããããã«æ§ç¯ããŸãã
- æåŸã«ãããã»ã¹ããšã«2ã€ã®èŠæ±ããªãããã«ã¢ããªã±ãŒã·ã§ã³ã¢ãŒããã¯ãã£ãæ§ç¯ã§ããŸãã é¢é£ããã¯ãšãªã¯ãããŸãã-åé¡ãããŸããã
ããšãã°ããœãŒã¹ã¢ã«ãŠã³ããéããããšãã«ãã€æ¯æããè¡ãããç¥ãããã§ãã ãããè¡ãã«ã¯ãã¢ã«ãŠã³ãèªäœãéãæäœãèŠã€ããããåŸã§äœ¿çšããããã«äžéšã®ããŒã¿ãåå¥ã«ä¿åããå¿ èŠããããŸãã ãã®äŸã§ã¯ããªãã·ã§ã³1ã®ã¿ã䜿çšãããŸãã
ïŒ3ãŠã©ãŒã ã¢ãããŸãã¯ãŠã©ãŒã ã¢ããããªã
ã¢ããªã±ãŒã·ã§ã³ã¯åžžã«èµ·åããå¿ èŠããããå®éã®ãªã¯ãšã¹ãã衚瀺ãããåã«ãèµ·åèªäœãäºåã«è¡ãå¿ èŠããããŸãã ããã«ãåä¿¡ã¡ãã»ãŒãžãæå°éã®é 延ã§ããã«åŠçããããã«ããµãŒãã¹ã¯ãã¹ãèŠæ±ã§æ¢ã«ããŠã©ãŒã ã¢ããããããŠããå¿ èŠããããŸãã
ããã¯ãã¢ã³ããŒããããããã»ã¹ãå®æçã«åæ¢ãããããããã©ã«ãã®IISèšå®ã«ãã£ãŠéšåçã«é²æ¢ãããŸãã å€éšããã®æåã®é¢é£ãããªã¯ãšã¹ãã§èªåçã«èµ·åãããå Žåã§ããã¢ããªã±ãŒã·ã§ã³ã«ã¯åæåæåãé¢é£ãããªã¯ãšã¹ãã®åŠçãªã©ã®æéãå¿ èŠã«ãªããŸãã
以åã¯ãããããã®ããŒãã§30åããšã«1åWebã¢ããªã±ãŒã·ã§ã³ãåèµ·åãããŠããŸããã ãã®ããããã©ã³ãµãŒã®ãµãŒãã¹ããè² è·ãåãé€ããã¢ããªã±ãŒã·ã§ã³ããªããŒãããæ°åã®ãªã¯ãšã¹ããèµ·åããPowershellã¹ã¯ãªãããäœæããŸããã ãã®åŸãã¹ã¯ãªããã¯åæåãåŸ æ©ããŠãããã¢ããªã±ãŒã·ã§ã³ãååè¿ éã«å¿çãå§ãããšããµãŒããŒã«ãæŠéããã©ãã£ãã¯ãè¿ããŸããã ãã ããåèµ·åã®ã¹ã±ãžã¥ãŒã«ã¯ççž®ãããŸãããã¢ã«ãŽãªãºã ã¯åŒãç¶ãé©åã§ãã
ãããã£ãŠãããã»ã¹ãéå§ãŸãã¯Webã¢ããªã±ãŒã·ã§ã³ãåèµ·åããåã«ãè² è·ãå¥ã®ãµãŒããŒã«åãæ¿ããæ°ããèµ·åãããµãŒããŒããŠã©ãŒã ã¢ããããã®ãåŸ ã£ãŠããããããåä¿¡åŠçã«å«ããå¿ èŠããããŸãã
ïŒ4é©åãªã¹ã¬ããæ°ã®éžæ
IISã«ã¯ããã£ã¹ã¯ããããã¯ãŒã¯ãªã©ãæäœããããã®éããããµãŒãã¹ã¹ããªãŒã ã»ããããããŸãããããã®ã¹ããªãŒã ã¯ãã»ãšãã©ã®ãŠãŒã¶ãŒãªã¯ãšã¹ãã®åŠçã«äœ¿çšãããããæç¹ã§ãµãŒãã¹ã¹ããªãŒã ã®ãªãœãŒã¹ãäžè¶³ããå ŽåããããŸãã
IISã«ã¯ãããã©ãŒãã³ã¹ãå¶éããå¯èœæ§ããã2ã€ã®äž»èŠãªã¹ã¬ããèšå®ããããŸãã
ãã¥ãŒã®é·ã -çä¿¡ãªã¯ãšã¹ãã®ãã¥ãŒã®é·ãã調æŽããŸãã
- ã¯ãŒã«ãŒããã»ã¹ -ã¢ããªã±ãŒã·ã§ã³ã®ç¬ç«ããã³ããŒã®æ°ã 䟡å€ã«ã€ããŠã®æ®éçãªã¢ããã€ã¹ã¯ãããŸããã®ã§ãããªãã®ç°å¢ã§å®éšçã«æ£ãããã®ãéžã¶å¿ èŠããããŸãã
ããã«ãWebã¢ããªã±ãŒã·ã§ã³åŽã®DBMSã¯ã©ã€ã¢ã³ãã§èšå®ãããããŒã¿ããŒã¹æ¥ç¶ããŒã«ãã©ã¡ãŒã¿ããããŸãã ããã§ã¯ãéåžžã«æ éã«å€ãéžæããå¿ èŠããããŸããããããªããšãããŒã¿ããŒã¹ãžã®ã¢ã€ãã«æ¥ç¶ãå€ããªãããããããã¡ã¢ãªãæ¶è²»ããŸãã
ãµãŒãã¹ã®ãã®ã«å ããŠãWorkerThreadsããããŸã-ãµãŒããŒã¢ããªã±ãŒã·ã§ã³ãåãäžæ£é²æ¢ã®æ°ãããã³ãã©ãŒãéå§ããããã«äœ¿çšãããã®ã ãã§ãã ãããã®ãããŒã¯ãäœæ¥ã«å¿ èŠãªæ°ã ãæ£ç¢ºã«é åžããããšãæãŸããã§ãã ãã©ã¡ãŒã¿ãŒã¯ã次ã®ã¢ã«ãŽãªãºã ã䜿çšããŠå€§ãŸãã«èšç®ã§ããŸãã
- ç¹å®ã®ã·ã¹ãã ã®ç¹æ§ãããåäœæéãããã®ã¯ãšãªæ°ãååŸããŸãã ããšãã°ããã®äŸã§ã¯ããã®å€ã¯æ¯æãã·ã¹ãã å šäœã®æ¯æãåæ°ã«ç·åœ¢ã«äŸåããŸãã
- åãªã¯ãšã¹ãã®æéåäœã®æ°ãå®éšçã«èª¿ã¹ãããšããå§ãããŸã-ããšãã°ãã¢ããªã±ãŒã·ã§ã³ã®ãã°ã€ã³ãæå¹ã«ããããšã«ãã£ãŠã IISãã°ã圹ç«ã¡ãŸãããªã¯ãšã¹ãèªäœãšã¿ã€ã ã¹ã¿ã³ãã®äž¡æ¹ããããŸãã
- ãããŒæ°ã®äžéã¯ãé ç®1ãšé ç®2ãä¹ç®ããããšã«ããåŸãããŸãã
èšç®ãããŸããããªãå Žåã¯ãåã«æ倧å€ãèšå®ããã®ã¯åŸçã§ã¯ãªãããããã¹ãç°å¢ã§å®éšãè¡ãããšããå§ãããŸãã ãµãŒããŒãªãœãŒã¹ã浪費ããIISã®åæåæéãå¢ãããŸãã
ãã¡ããããã®ã¢ã«ãŽãªãºã ã¯ãã¢ããªã±ãŒã·ã§ã³ãæ£ç¢ºã«è©äŸ¡ããããã®åºçºç¹ãšããŠã®ã¿èããããšãã§ããŸãã ããšãã°ãç°å¢å ã®æœåšçãªããŒã¯ã¯èæ ®ãããŸããã å®å šãªè©äŸ¡ãè¡ãã«ã¯ããã®èšäºã®ç¯å²ãæããã«è¶ ããŠããä»ã®å€ãã®ãã©ã¡ãŒã¿ãŒãèæ ®ããå¿ èŠããããŸã ã
ãªãœãŒã¹ã«ã€ããŠèšãã°ã64ãããã¢ããªã±ãŒã·ã§ã³ã®å®å®ããåäœã¯ãã¡ã€ã³ã¢ããªã±ãŒã·ã§ã³ã®åŽ©å£ãŸã§ã 32ãããçšã«ã³ã³ãã€ã«ãããè£å©ã©ã€ãã©ãªã«ãã£ãŠé²æ¢ã§ããŸãã 64ãããã¢ããªã±ãŒã·ã§ã³ããããã°ããå ŽåãMicrosoft VisualStudio 2012ïŒããã³ãã以åïŒã®IISãšãã¥ã¬ãŒã¿ã¯32ãããã§ããã64ãããã¢ãŒãã§ã®ãããã°ã«ã¯IISã€ã³ã¹ã¿ã³ã¹ã䜿çšããå¿ èŠããããããé©åã§ã¯ãªãããšãå¿ããªãã§ãã ããåé¡ã
ïŒ5ã¯ã©ã¹ã¿ãŒå šäœã®ã¢ããªã±ãŒã·ã§ã³å²ãåœãŠ
æäœã®èŠ³ç¹ãããYandex.Moneyè©æ¬ºå¯Ÿçã«ã¯1 + Nã¯ã©ã¹ã¿ãŒãå¿ èŠã§ãããã®ã¯ã©ã¹ã¿ãŒã§ã¯ãããŒãã®æ°ã«é¢ä¿ãªããäžåºŠã ãå€æŽãå ããããšãã§ããŸãã ãããã£ãŠãé©åãªãããŒã«ã¢ãŠããããžãã¯ãéžæããå®éšã«ããã次ã®ã¢ã«ãŽãªãºã ãäœæãããŸããã
- ããããã®ããŒãããè² è·ãåé€ãããåŸãæŽæ°ããã°ã©ã ãã€ã³ã¹ããŒã«ãããŸãã
- ã¢ããªã±ãŒã·ã§ã³ã®å¥å šæ§ãã§ãã¯ãå®è¡ãããŸãïŒã·ã¹ãã çµæã®ç£èŠããã°ã®è¡šç€ºãªã©ïŒã
- ãã®ã¹ã¯ãªããã¯ãè¿é£ã®å®çšŒåãµãŒããŒããã¢ããªã±ãŒã·ã§ã³ã®ãªã¢ãŒãããã¯ã¢ãããå®è¡ãããªãªãŒã¹ãä»ã®ãã·ã³ã«é åžããŸãã ãã®å Žåãè² è·ã¯åæãããŸããã
ç£èŠãšããã°ã ãã¡ãããã¢ããªã±ãŒã·ã§ã³ããšã«ã¢ãããŒãã¯ç°ãªããŸãããããŒã«ã®1ã€ãšããŠIISãã°è§£æã䜿çšããŸãã 1æ¥1åãMicrosoft LogParserã䜿çšããŠãã°ãã¹ãã£ã³ããã¹ã¯ãªãããå®è¡ãããå¿çæéã®å¹³åæéãæ°ãããã³æ¯çïŒ500ã200ãªã©ïŒãå«ãã¬ããŒããçæãããŸãã ã·ã¹ãã ã®çŸå®ã®ããã ãã«ã³ãŒããè¿œå ãããããŠãããããã³ãŒãèªäœã¯ã¢ããããŒãããŸããã ããããèšäºLogParserãPowerShellãããã³IISãã¡ã€ã«ã®é«éã§ããŒãã£ãªæ§æ解æã®ã¢ã€ãã¢ãåºç€ãšããŠäœ¿çšãããŸããã
äºåã«ãã£ã¹ã¯äžã®ã¢ããªã±ãŒã·ã§ã³å²ãåœãŠæ§é ãçµ±äžããããšãéèŠã§ãã ã€ãŸããåãµãŒããŒã®åããã©ã«ããŒã«ãµã€ããé 眮ãããšãããã«èªååãç°¡åã«ãªããŸãã IISãã¡ãŒã ãæ©èœãããã«ã¯ ããã¹ãŠã®ããŒãã®åäžã®IISæ§æãä¿åããããã®å ±ææ§æãå¿ èŠã§ããããã¯ãã¹ã¯ãªããåæã䜿çšããŠåãµãŒããŒã®ããŒã«ã«ãã©ã€ãã«é 眮ããã®ãæé©ã§ãã
å ±ææ§æããããã¯ãŒã¯ãã©ã«ããŒã«é 眮ãããšããç¹æ®å¹æããçºçããå¯èœæ§ããããŸããããšãã°ãIISã¯æ§æãèªã¿åã£ãŠãã¹ãŠã®ã¢ããªã±ãŒã·ã§ã³ãæ¶æ» ãããããšã¯ã§ããŸããã
ãŸããäžè¬ããŒã¿ã®ãªããžããªïŒãã®å Žåãäžæ£é²æ¢ã«ãŒã«ïŒãå¿ èŠã«ãªãå ŽåããããŸãã ãããè¡ãã«ã¯ãDFSåæã䜿çšãããšäŸ¿å©ã§ããã¢ããªã±ãŒã·ã§ã³ã¯ãã¹ãäžã®ããŒã«ã«ãã©ã«ããŒã§åäœãããã®ãã©ã«ããŒã®ããŒã¿ã¯DFSã䜿çšããŠæ®ãã®ãã·ã³äžã§åæãããŸãã èé害æ§ãé«ããã¢ããã°ã¬ãŒãã容æã«ããããã«ãå€å¯Ÿå€ã®åæã¹ããŒã ã䜿çšã§ããŸãã
ãã©ã³ã¹ã«ã€ããŠã®ããå°ãã®èšè
åæ£ããã³é«è² è·ã·ã¹ãã ã®éèŠãªèŠçŽ ã¯ãçä¿¡ãªã¯ãšã¹ãã®ãã©ã³ãµãŒã§ãã ããšãã°ããŠãŒã¶ãŒããããã³ããšã³ãã·ã¹ãã ãžã®ãªã¯ãšã¹ãã ãã®ãããªãã©ã³ãµãŒã«ã¯ã次ã®2ã€ã®ã¿ã€ãããããŸãã
- ããã£ãŒãããã¯ããªã-å éšãã©ã³ãµãŒã¢ã«ãŽãªãºã ã¯ãåä¿¡ããèŠæ±ãããŒãã¯ã©ã¹ã¿ãŒããŒãéã§åçŽã«åæ£ããŸãã 代衚çãªäŸã¯ãWindows Serverã«çµã¿èŸŒãŸããNLBãµãŒãã¹ã§ãã é£æ¥ããŒããåäœããŠãããã©ããã®ã¿ããã§ãã¯ããã¢ããªã±ãŒã·ã§ã³ã®ç¶æ ã«ã€ããŠã¯äœãç¥ããŸããã ãã®ãµãŒãã¹ã¯è² è·åæ£ã«éåžžã«æè»æ§ããããã³ãã³ãã©ã€ã³ããå¶åŸ¡ã§ããŸããã1ã€ã®ããŒã«ã«ãããã¯ãŒã¯ã§ã®ã¿æ©èœããŸãã
- ããŒãã®ç¶æ ãè©äŸ¡ããéžè±ãããå Žåã«èŠæ±ãåé åžãããããã€ã³ããªãžã§ã³ããªãã©ã³ãµãŒã ããšãã°ãWebãµãŒããŒããã®éä¿¡ãªã¯ãšã¹ãã«ã¯ãã¯ã©ã¹ã¿ãŒå ã®ãã¹ãŠã®ããŒããå®æçã«ããŒãªã³ã°ãããã®ããŒã¿ã«åºã¥ããŠãªã¯ãšã¹ããé åžããHaproxyã䜿çšã§ããŸãã
Microsoftã®WebãµãŒããŒã䜿çšãããšãåãã¡ãŒã«ãŒã®ã¢ããªã±ãŒã·ã§ã³ã¹ã¿ãã¯ãšéçºã䜿çšãããŠãŒã¶ãŒã«ãšã£ãŠäŸ¿å©ã§ãã ã¢ããªã±ãŒã·ã§ã³ã倧ããªããŒã¿æ§é ãå¿ èŠãšããªãå Žåããã¹ãã®ã¡ã¢ãªæ¶è²»ã¯æå°éã«ãªããŸãã ããã«ãå¿ èŠãªãªãã·ã§ã³ãšæ©èœã®ã»ãšãã©ãããã«äœ¿çšã§ããããããªãŒãã³ãœãŒã¹ã§ã¢ããã°ãçµã¿ç«ãŠããããæããã«ç°¡åã§ãã
ã¢ããªã±ãŒã·ã§ã³ãåã.Netã§èšè¿°ãããŠããå Žå-ãªããå€åœã®ããã©ãããã©ãŒã ã§æŠããªãããããèµ·åããã®ã§ããïŒ