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- ã¬ã¹ãã³ã¹ã¿ã€ã ïŒ ã¢ããªã±ãŒã·ã§ã³ããŠãŒã¶ãŒã®ãªã¯ãšã¹ãã«å¿çããã®ã«ãããæéã
- ãšã©ãŒçïŒ ãšã©ãŒã«çµãããªã¯ãšã¹ãã®å²åã
- ã¹ã«ãŒãããïŒ ã¢ããªã±ãŒã·ã§ã³ãåäœæéãããã«åŠçã§ãããªã¯ãšã¹ãã®æ°ã
- ãªãœãŒã¹äœ¿çšçïŒ ã¢ããªã±ãŒã·ã§ã³ã䜿çšããŠããCPUãã¡ã¢ãªããã£ã¹ã¯ã¹ããŒã¹ã®éã
- ãŠãŒã¶ãŒã¢ã¯ãã£ããã£ïŒ ã¢ã¯ãã£ããªãŠãŒã¶ãŒæ°ãšãã®å©çšãã¿ãŒã³ã
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2. é©åãªã¢ãã¿ãªã³ã°ããŒã«ãéžæãã
ãªãŒãã³ãœãŒã¹ãšåçšã®äž¡æ¹ã§ãæ°å€ãã®ã¢ãã¿ãªã³ã°ããŒã«ãå©çšå¯èœã§ããæ¬¡ã®ãããªèŠçŽ ãèæ ®ããŠãã ããïŒ
- ã¹ã±ãŒã©ããªãã£ïŒ ããŒã«ã¯ã¢ããªã±ãŒã·ã§ã³ãçæããããŒã¿éãåŠçã§ããŸããïŒ
- æè»æ§ïŒ ããŒã«ã¯ç£èŠããå¿ èŠãããã¡ããªã¯ã¹ãæè¡ããµããŒãããŠããŸããïŒ
- çµ±åïŒ ããŒã«ã¯æ¢åã®ã€ã³ãã©ã¹ãã©ã¯ãã£ãã¯ãŒã¯ãããŒãšçµ±åã§ããŸããïŒ
- ã³ã¹ãïŒ ã©ã€ã»ã³ã¹æãã€ã³ãã©ã³ã¹ããã¡ã³ããã³ã¹ãå«ãç·ææã³ã¹ãã¯ãããã§ããïŒ
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- PrometheusïŒ æç³»åããŒã¿ãåéã»åæããããã®äººæ°ã®ãªãŒãã³ãœãŒã¹ç£èŠã·ã¹ãã ã
- GrafanaïŒ æ§ã ãªããŒã¿ãœãŒã¹ããããã·ã¥ããŒããã°ã©ããäœæã§ããããŒã¿å¯èŠåããŒã«ã
- DatadogïŒ ã€ã³ãã©ã¹ãã©ã¯ãã£ãšã¢ããªã±ãŒã·ã§ã³ãå æ¬çã«å¯èŠåããåçšã®ã¢ãã¿ãªã³ã°ããã³åæãã©ãããã©ãŒã ã
- New RelicïŒ å¹ åºãã¢ãã¿ãªã³ã°ããã³ããã©ãŒãã³ã¹åææ©èœãæäŸããå¥ã®åçšAPMãœãªã¥ãŒã·ã§ã³ã
- DynatraceïŒ AIã䜿çšããŠããã©ãŒãã³ã¹åé¡ãèªåçã«æ€åºã»è§£æ±ºããå æ¬çãªã¢ãã¿ãªã³ã°ãã©ãããã©ãŒã ã
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- ã€ã³ãã©ã¹ãã©ã¯ãã£ïŒ ãµãŒããŒãä»®æ³ãã·ã³ãã³ã³ããããããã¯ãŒã¯ããã€ã¹ã
- ã¢ããªã±ãŒã·ã§ã³ã³ãŒãïŒ äž»èŠãªé¢æ°ãã¯ã©ã¹ãã¢ãžã¥ãŒã«ãç£èŠããŸãã
- ããŒã¿ããŒã¹ïŒ ã¯ãšãªã®ããã©ãŒãã³ã¹ãæ¥ç¶ããŒã«ã®äœ¿çšçãããŒã¿ããŒã¹ã®å¥å šæ§ãç£èŠããŸãã
- å€éšãµãŒãã¹ïŒ APIããµãŒãããŒãã£ãµãŒãã¹ã®å¯çšæ§ãšããã©ãŒãã³ã¹ãç£èŠããŸãã
- ãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ïŒ ããŒãžã®èªã¿èŸŒã¿æéããšã©ãŒçããŠãŒã¶ãŒã®ã€ã³ã¿ã©ã¯ã·ã§ã³ãç£èŠããŸãã
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4. ã¢ã©ãŒããšéç¥ã䜿çšãã
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äŸïŒ éèŠãªãµãŒããŒã®CPU䜿çšçã90%ãè¶ ããå Žåããäž»èŠãªAPIãšã³ããã€ã³ãã®ãšã©ãŒçã5%ãè¶ ããå Žåã«éç¥ããã¢ã©ãŒããèšå®ããŸãã
5. ããŒã¿ãå¯èŠåãã
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6. ã¢ãã¿ãªã³ã°ã¿ã¹ã¯ãèªååãã
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7. ã¢ãã¿ãªã³ã°æŠç¥ã宿çã«èŠçŽããæ¹åãã
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å¿ èŠã«å¿ããŠæ°ããã¡ããªã¯ã¹ãã¢ã©ãŒãã远å ãããã¯ã圹ã«ç«ããªãã¡ããªã¯ã¹ã¯åé€ããŸãã
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1. é©åãªã¬ãã«ã§ãã°ãèšé²ãã
ã€ãã³ãã®éèŠåºŠã瀺ãããã«ãããŸããŸãªãã°ã¬ãã«ã䜿çšããŸããäžè¬çãªãã°ã¬ãã«ã«ã¯ä»¥äžã®ãããªãã®ããããŸãïŒ
- DEBUGïŒ ãããã°ç®çã®è©³çްæ å ±ã
- INFOïŒ ã¢ããªã±ãŒã·ã§ã³ã®åäœã«é¢ããäžè¬æ å ±ã
- WARNïŒ æ³šæãå¿ èŠãªæœåšçãªåé¡ã
- ERRORïŒ çºçããããå¿ ãããã¢ããªã±ãŒã·ã§ã³ã®æ©èœã劚ããªããšã©ãŒã
- FATALïŒ ã¢ããªã±ãŒã·ã§ã³ã®æ©èœã劚ããèŽåœçãªãšã©ãŒã
æ¬çªç°å¢ã§DEBUGã¬ãã«ã®æ å ±ã倧éã«ãã°èšé²ããããšã¯é¿ããŠãã ãããããã©ãŒãã³ã¹ã«åœ±é¿ãäžããå¯èœæ§ããããŸããDEBUGã¬ãã«ã¯éçºç°å¢ãšãã¹ãç°å¢çšã«äºçŽããŠãã ããã
äŸïŒ ãŠãŒã¶ãŒããã°ã€ã³ãããšãã«INFOã¡ãã»ãŒãžãããŠãŒã¶ãŒãå¶éããããªãœãŒã¹ã«ã¢ã¯ã»ã¹ããããšãããšãã«WARNã¡ãã»ãŒãžããäŸå€ããã£ããããããšãã«ERRORã¡ãã»ãŒãžããã°ã«èšé²ããŸãã
2. äžè²«æ§ã®ãããã°ãã©ãŒãããã䜿çšãã
ãã°ã®è§£æãšåæã容æã«ããããã«ãäžè²«æ§ã®ãããã°ãã©ãŒãããã䜿çšããŸããæ¬¡ã®ãããªéèŠãªæ å ±ãå«ããŠãã ããïŒ
- ã¿ã€ã ã¹ã¿ã³ãïŒ ã€ãã³ãã®æ¥æã
- ãã°ã¬ãã«ïŒ ã€ãã³ãã®éèŠåºŠã
- ãœãŒã¹ïŒ ãã°ã¡ãã»ãŒãžãçæããã³ã³ããŒãã³ããŸãã¯ã¢ãžã¥ãŒã«ã
- ã¡ãã»ãŒãžïŒ ã€ãã³ãã«é¢ãã説æçãªã¡ãã»ãŒãžã
- ã³ã³ããã¹ãïŒ ãŠãŒã¶ãŒIDããªã¯ãšã¹ãIDããã©ã³ã¶ã¯ã·ã§ã³IDãªã©ãã€ãã³ãã«é¢é£ããè¿œå æ å ±ã
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3. ãã°ãäžå 管çãã
ã¢ããªã±ãŒã·ã§ã³ã®ç°ãªãã³ã³ããŒãã³ãããã®ã€ãã³ãã®æ€çŽ¢ãåæãçžé¢ä»ãã容æã«ããããã«ããã°ãåäžã®å Žæã«äžå åããŸãã
次ã®ãããªãã°ç®¡çããŒã«ã䜿çšããŸãïŒ
- Elasticsearch, Logstash, and Kibana (ELK Stack)ïŒ äººæ°ã®ãããªãŒãã³ãœãŒã¹ã®ãã°ç®¡çãã©ãããã©ãŒã ã
- SplunkïŒ åçšã®ãã°ç®¡çããã³åæãã©ãããã©ãŒã ã
- Sumo LogicïŒ ã¯ã©ãŠãããŒã¹ã®ãã°ç®¡çããã³åæãã©ãããã©ãŒã ã
- GraylogïŒ ãšã³ã¿ãŒãã©ã€ãºæ©èœãåãããªãŒãã³ãœãŒã¹ã®ãã°ç®¡çãã©ãããã©ãŒã ã
4. ãã°ãä¿è·ãã
äžæ£ãªã¢ã¯ã»ã¹ãæ¹ãããããã°ãä¿è·ããŸãããã°ã«ã¯ããŠãŒã¶ãŒã®èªèšŒæ å ±ãAPIããŒãæ¯æã詳现ãªã©ã®æ©å¯æ å ±ãå«ãŸããå¯èœæ§ããããŸãã
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5. é©åãªæéãã°ãä¿æãã
ã³ã³ãã©ã€ã¢ã³ã¹èŠä»¶ãæºãããå±¥æŽåæã容æã«ããããã«ãé©åãªæéãã°ãä¿æããŸããä¿ææéã¯ããã°ã«èšé²ãããããŒã¿ã®çš®é¡ãšãæ¥çã®èŠå¶èŠä»¶ã«ãã£ãŠç°ãªããŸãã
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6. ãã°ãããŒããŒã·ã§ã³ãã
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