ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื‘ืžืื–ื ื™ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ื™ื ืฉืœ ืืคืœื™ืงืฆื™ื•ืช

ื‘ืžื“ืจื™ืš ื”ื–ื” ืžื•ืกื‘ืจ ืื™ืš ืœืคืชื•ืจ ื‘ืขื™ื•ืช ื‘ื”ื’ื“ืจื•ืช ืฉืœ ืžืื–ื ื™ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ื™ื ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB). ืœืคื ื™ ืฉื‘ื•ื“ืงื™ื ื‘ืขื™ื•ืช, ื›ื“ืื™ ืœืขื™ื™ืŸ ื‘ื“ืคื™ื ื”ื‘ืื™ื:

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื ืคื•ืฆื•ืช ื‘ืืžืฆืขื•ืช Network Analyzer

Network Analyzer (ื›ืœื™ ืœื ื™ืชื•ื— ืจืฉืช) ืขื•ืงื‘ ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืื—ืจื™ ื”ื’ื“ืจืช ืจืฉืช ื”-VPC ื•ืžื–ื”ื” ื”ื’ื“ืจื•ืช ืœื ืื•ืคื˜ื™ืžืœื™ื•ืช ื•ื”ื’ื“ืจื•ืช ืฉื’ื•ื™ื•ืช. ื”ื•ื ืžื–ื”ื” ื›ืฉืœื™ื ื‘ืจืฉืช, ืžืกืคืง ืžื™ื“ืข ืขืœ ืฉื•ืจืฉ ื”ื‘ืขื™ื” ื•ืžืฆื™ืข ืคืชืจื•ื ื•ืช ืืคืฉืจื™ื™ื. ื›ื“ื™ ืœืงืจื•ื ืขืœ ืชืจื—ื™ืฉื™ื ืฉื•ื ื™ื ืฉืœ ื”ื’ื“ืจื•ืช ืฉื’ื•ื™ื•ืช ืฉืžื–ื•ื”ื™ื ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืขืœ ื™ื“ื™ Network Analyzer, ืืคืฉืจ ืœืขื™ื™ืŸ ื‘ืžืืžืจ ืชื•ื‘ื ื•ืช ืœื’ื‘ื™ ืื™ื–ื•ืŸ ืขื•ืžืกื™ื ื‘ืชื™ืขื•ื“ ืฉืœ Network Analyzer.

ื”ื›ืœื™ Network Analyzer ื–ืžื™ืŸ ื‘ืžืกื•ืฃ Google Cloud ื›ื—ืœืง ืž-Network Intelligence Center.

ืžืขื‘ืจ ืืœ Network Analyzer

ืœืฉืจืชื™ ื”ืงืฆื” ื”ืขื•ืจืคื™ ื™ืฉ ืžืฆื‘ื™ ืื™ื–ื•ืŸ ืœื ืชื•ืืžื™ื

ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉืชืจืื• ืืช ื”ืฉื’ื™ืื” ื”ื‘ืื” ื›ืฉืชื™ืฆืจื• ืžืื–ืŸ ืขื•ืžืกื™ื:

Validation failed for instance group INSTANCE_GROUP:

backend services 1 and 2 point to the same instance group
but the backends have incompatible balancing_mode. Values should be the same.

ื–ื” ืงื•ืจื” ื›ืฉืžื ืกื™ื ืœื”ืฉืชืžืฉ ื‘ืื•ืชื• ื‘ืง-ืื ื“ ื‘ืฉื ื™ ืžืื–ื ื™ ืขื•ืžืกื™ื ืฉื•ื ื™ื, ื•ืœื‘ืง-ืื ื“ ืื™ืŸ ืžืฆื‘ื™ ืื™ื–ื•ืŸ ืชื•ืืžื™ื.

ืœืžื™ื“ืข ื ื•ืกืฃ, ืงืจืื• ืืช ื”ืžืืžืจื™ื ื”ื‘ืื™ื:

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื›ืœืœื™ื•ืช ื‘ื—ื™ื‘ื•ืจ

ืฉื’ื™ืื•ืช '5XX' ืœื ืžื•ืกื‘ืจื•ืช

ืฉื’ื™ืื” ืžืกื•ื’ HTTP 5XX ื™ื›ื•ืœื” ืœื”ื™ื•ืช ืžื•ื—ื–ืจืช ืขืœ ื™ื“ื™ GFE ื‘ืฉื›ื‘ื” ื”ืจืืฉื•ื ื”, GFE ื‘ืฉื›ื‘ื” ื”ืฉื ื™ื™ื” ืื• ืงืฆื” ืขื•ืจืคื™, ื‘ื”ืชืื ืœืžื™ืงื•ื ืฉื‘ื• ืžืชืจื—ืฉืช ื”ืฉื’ื™ืื”.

ื‘ืงื˜ืข ื”ื–ื” ื ืกื‘ื™ืจ ืื™ืš ืœืคืชื•ืจ ื‘ืขื™ื•ืช ืฉืงืฉื•ืจื•ืช ืœืฉื’ื™ืื•ืช 5XX ืฉื™ื›ื•ืœื•ืช ืœื”ืชืจื—ืฉ ื‘ืฉืœื‘ื™ื ืฉื•ื ื™ื ืฉืœ ืชื”ืœื™ืš ื—ืœื•ืงืช ื”ื‘ืงืฉื•ืช ื‘ืžืื–ื ื™ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ื™ื ืฉืœ ืืคืœื™ืงืฆื™ื•ืช ืฉืžื‘ื•ืกืกื™ื ืขืœ GFE.

ื–ื™ื”ื•ื™ ื”ืžืงื•ืจ ืฉืœ ืฉื’ื™ืื•ืช ืžืกื•ื’ '5XX' ื‘ืืžืฆืขื•ืช Cloud Logging

ื‘ืžืงืจื™ื ืฉืœ ืฉื’ื™ืื•ืช ืฉื ื•ื‘ืขื•ืช ืžื‘ืขื™ื” ื‘ืชืงืฉื•ืจืช ื‘ื™ืŸ ืฉืจืช ื”-proxy ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืœื‘ื™ืŸ ื”ืฉืจืชื™ื ื”ืขื•ืจืคื™ื™ื ืฉืœื•, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื™ื•ืฆืจ ืงื•ื“ ืชื’ื•ื‘ื” ืฉืœ ืฉื’ื™ืืช HTTP โ€(5XX) ื•ืžื—ื–ื™ืจ ืืช ืงื•ื“ ื”ืชื’ื•ื‘ื” ื”ื–ื” ืœืœืงื•ื—. ืœื ื›ืœ ื”ืฉื’ื™ืื•ืช ืžืกื•ื’ HTTP 5XX ื ื•ืฆืจื•ืช ืขืœ ื™ื“ื™ ืžืื–ืŸ ื”ืขื•ืžืกื™ื. ืœื“ื•ื’ืžื”, ืื ืงืฆื” ืขื•ืจืคื™ ืฉื•ืœื— ืชื’ื•ื‘ื” ืžืกื•ื’ HTTP 5XX ืœืžืื–ืŸ ื”ืขื•ืžืกื™ื, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืžืขื‘ื™ืจ ืืช ื”ืชื’ื•ื‘ื” ื”ื–ื• ืœืœืงื•ื— ืฉืœื•.

ื›ื“ื™ ืœืงื‘ื•ืข ืื ืชื’ื•ื‘ืช HTTP 5XX ื”ื•ืขื‘ืจื” ืžืงืฆื” ืขื•ืจืคื™ ืื• ื ื•ืฆืจื” ืขืœ ื™ื“ื™ ืฉืจืช proxy ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื, ื‘ื•ื“ืงื™ื ืืช ื”ืฉื“ื” statusDetails ื‘-Cloud Logging.

  • ืื statusDetails ื”ื•ื response_sent_by_backend, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ืขื‘ื™ืจ ืืช ืชื’ื•ื‘ืช 5XX ืžื”ืงืฆื” ื”ืขื•ืจืคื™. ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื‘ืงืฆื•ื•ืช ื”ืขื•ืจืคื™ื™ื.
  • ืื statusDetails ื”ื™ื ื”ื•ื“ืขืช ืฉื’ื™ืื” ืื—ืจืช, ื”ืชื’ื•ื‘ื” 5XX ื ื•ืฆืจืช ืขืœ ื™ื“ื™ ืžืื–ืŸ ื”ืขื•ืžืกื™ื.

ืฉื™ื ื•ื™ื™ื ื‘ื”ื’ื“ืจื•ืช ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื’ืœื•ื‘ืœื™ ื”ื—ื™ืฆื•ื ื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB), ื›ืžื• ื”ื•ืกืคื” ืื• ื”ืกืจื” ืฉืœ ืฉื™ืจื•ืช ืœืงืฆื” ื”ืขื•ืจืคื™, ืขืœื•ืœื™ื ืœื’ืจื•ื ืœืชืงื•ืคื” ืงืฆืจื” ืฉื‘ื” ืžื•ืฆื’ื•ืช ืชื’ื•ื‘ื•ืช HTTP 502 ืขื statusDetails ื‘ืชื•ืจ failed_to_pick_backend. ื–ื” ืžืฆื‘ ืชืงื™ืŸ ืฉืงื•ืจื” ื‘ืžื”ืœืš ื”ืคืฆืช ืฉื™ื ื•ื™ื™ื ื‘ื”ื’ื“ืจื•ืช ืœ-GFE ื‘ืจื—ื‘ื™ ื”ืขื•ืœื.

ืœืคื ื™ ืฉืžืชื—ื™ืœื™ื ืœืคืชื•ืจ ื‘ืขื™ื•ืช, ืฆืจื™ืš ืœื•ื•ื“ื ืฉื”-backend ืชืงื™ืŸ

ืœืคื ื™ ืฉืžื ืกื™ื ืœืคืชื•ืจ ื‘ืขื™ื•ืช ืฉืงืฉื•ืจื•ืช ืœืฉื’ื™ืื•ืช 5XX, ืฆืจื™ืš ืœื•ื•ื“ื ืฉื”ืฉืจืชื™ื ื”ืขื•ืจืคื™ื™ื ืชืงื™ื ื™ื ื•ืฉื”ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช. ืื ื”-backends ืœื ืชืงื™ื ื™ื, GFE ื‘ืฉื›ื‘ื” ื”ืฉื ื™ื™ื” ืœื ื™ื›ื•ืœ ืœื”ืขื‘ื™ืจ ืืœื™ื”ื ื‘ืงืฉื•ืช, ืžื” ืฉื™ื›ื•ืœ ืœื’ืจื•ื ืœืฉื’ื™ืื•ืช 5XX ื’ื ืื ื›ืœ ืฉืืจ ื”ื”ื’ื“ืจื•ืช ื ื›ื•ื ื•ืช.

  1. ืžื•ื•ื“ืื™ื ืฉื™ืฉ ื›ืœืœ ื—ื•ืžืช ืืฉ ืฉืžื•ื’ื“ืจ ื›ืš ืฉืžืืคืฉืจ ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช. ืื ืื™ืŸ ื›ื–ื”, ื‘ื“ื™ืงื•ืช ื”ืชืงื™ื ื•ืช ื ื›ืฉืœื•ืช, ื•ื‘ื™ื•ืžื ื™ื ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืขืฉื•ื™ ืœื”ื•ืคื™ืข statusDetails ืฉืœ failed_to_pick_backend.
  2. ืžื•ื•ื“ืื™ื ืฉื”ืชื ื•ืขื” ืฉืœ ื‘ื“ื™ืงืช ืชืงื™ื ื•ืช ืžื’ื™ืขื” ืœืžื›ื•ื ื•ืช ื”ื•ื•ื™ืจื˜ื•ืืœื™ื•ืช ืฉืœ ื”-Backend. ื›ื“ื™ ืœืขืฉื•ืช ืืช ื–ื”, ืžืคืขื™ืœื™ื ืืช ื”ืจื™ืฉื•ื ื‘ื™ื•ืžืŸ ืฉืœ ื‘ื“ื™ืงืช ื”ืชืงื™ื ื•ืช ื•ืžื—ืคืฉื™ื ืจืฉื•ืžื•ืช ื™ื•ืžืŸ ืฉื”ื•ืฉืœืžื• ื‘ื”ืฆืœื—ื”. ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉื‘ืžืื–ื ื™ ืขื•ืžืกื™ื ื—ื“ืฉื™ื ืœื ืชืจืื• ืžื™ื“ ืจืฉื•ืžื•ืช ื‘ื™ื•ืžืŸ ืฉืœ ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช ืฉืขื‘ืจื• ื‘ื”ืฆืœื—ื”. ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉื”ืกื™ื‘ื” ืœื›ืš ื”ื™ื ืฉืžืฆื‘ ื”ืชืงื™ื ื•ืช ื”ืจืืฉื•ื ื™ ืฉืœ ื”-backend ืขื“ื™ื™ืŸ ืœื ื”ืฉืชื ื” ืžUNHEALTHY ืœืžืฆื‘ ืื—ืจ. ืจืฉื•ืžื•ืช ื™ื•ืžืŸ ืฉืœ ื‘ื“ื™ืงืช ืชืงื™ื ื•ืช ืžื•ืฆืœื—ืช ืžื•ืฆื’ื•ืช ืจืง ืื—ืจื™ ืฉื›ืœื™ ื”ื‘ื“ื™ืงื” ืฉืœ ื‘ื“ื™ืงืช ื”ืชืงื™ื ื•ืช ืžืงื‘ืœ ืชื’ื•ื‘ื” ืžืกื•ื’ HTTP 200 OK ืžื”ืงืฆื” ื”ืขื•ืจืคื™.

ืื ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช ื ื›ืฉืœื•ืช, ืฆืจื™ืš ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื” ื‘ืืคืœื™ืงืฆื™ื™ืช ื”-Backend ื•ื‘ื›ืœืœื™ ื—ื•ืžืช ื”ืืฉ. ืื ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช ืขื•ื‘ืจื•ืช ืื‘ืœ ืขื“ื™ื™ืŸ ืžื•ืคื™ืขื•ืช ืฉื’ื™ืื•ืช 5XX, ืฆืจื™ืš ืœื‘ื“ื•ืง ืืช ื”ืฉื“ื” statusDetails ื‘-Cloud Logging ื›ื“ื™ ืœื–ื”ื•ืช ืืช ืžืงื•ืจ ื”ืฉื’ื™ืื”, ื›ืžื• ืฉืžืชื•ืืจ ื‘ืงื˜ืข ื”ื‘ื.

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืขืœ ืกืžืš statusDetails

ืื ืฉื’ื™ืื•ืช HTTP 5XX ื ืžืฉื›ื•ืช, ืฆืจื™ืš ืœื”ืฉืชืžืฉ ื‘ืฉื“ื” statusDetails ื‘-Cloud Logging ื›ื“ื™ ืœื–ื”ื•ืช ืืช ื”ืกื™ื‘ื” ื•ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื” ื‘ื”ืชืื.

  • ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื’ืœื•ื‘ืœื™ ื”ื—ื™ืฆื•ื ื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB) ื•ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื—ื™ืฆื•ื ื™ ื”ืื–ื•ืจื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB) ื™ื•ืฆืจื™ื ืงื•ื“ื™ ืกื˜ื˜ื•ืก ืžืฉืžืขื•ืชื™ื™ื ืฉืœ HTTP, ื›ืžื• HTTP 503 Service Unavailable ื•-HTTP 504 Gateway Timeout.

  • ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ืงืœืืกื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB) ืชืžื™ื“ ืžืฉืชืžืฉ ื‘ืงื•ื“ ื”ืกื˜ื˜ื•ืก HTTP 502 Bad Gateway ืœื›ืœ ื”ืฉื’ื™ืื•ืช ืฉื ื•ืฆืจื•ืช ืขืœ ื™ื“ื™ ืžืื–ืŸ ื”ืขื•ืžืกื™ื.

statusDetails ืกื™ื‘ื” ืืคืฉืจื™ืช ื•ืคืชืจื•ืŸ
failed_to_pick_backend
failed_to_pick_backend_by_hash
ื”ืกื™ื‘ื”: ืฉืจืช GFE ื‘ืฉื›ื‘ื” ื”ืฉื ื™ื™ื” ืœื ื”ืฆืœื™ื— ืœื‘ื—ื•ืจ ืงืฆื” ืขื•ืจืคื™ ืชืงื™ืŸ ื›ื“ื™ ืœื”ืคื ื•ืช ืืœื™ื• ืืช ื”ื‘ืงืฉื”.

ื”ืฉื’ื™ืื” ื”ื–ื• ื™ื›ื•ืœื” ืœื”ื•ืคื™ืข ืžื”ืกื™ื‘ื•ืช ื”ื‘ืื•ืช:

  • ื›ืœ ื”ืื–ื•ืจื™ื ื ืžืฆืื™ื ื‘ืงื™ื‘ื•ืœืช ืžืœืื” ืื• ืžืขืœ ื”ืงื™ื‘ื•ืœืช.
  • ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืœื ื™ื›ื•ืœ ืœืžืฆื•ื ืงืฆื” ืขื•ืจืคื™ ื–ืžื™ืŸ ืขืœ ืกืžืš ื”ื’ื™ื‘ื•ื‘ ื”ืžื—ื•ืฉื‘.
  • ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืœื ื™ื›ื•ืœ ืœืžืฆื•ื ืืฃ ืงืฆื” ืขื•ืจืคื™ ืฉืชื•ืื ืœื”ื’ื“ืจืช ื”ืฉื™ืจื•ืช.

ืคืชืจื•ืŸ:

  • ื›ื“ื™ ืœื•ื•ื“ื ืฉื”ืฉืจืชื™ื ื”ืขื•ืจืคื™ื™ื ืชืงื™ื ื™ื, ืคื•ืขืœื™ื ืœืคื™ ื”ืฉืœื‘ื™ื ืฉืžืคื•ืจื˜ื™ื ื‘ืžืืžืจ ื‘ื“ื™ืงืช ืชืงื™ื ื•ืช ื”ืฉืจืช ื”ืขื•ืจืคื™.
  • ืžื•ื•ื“ืื™ื ืฉื‘ื•ื“ืงื™ื ืืช ืชืงื™ื ื•ืช ื”ืฉืจืช ืžื•ื’ื“ืจื™ื ื‘ืฆื•ืจื” ื ื›ื•ื ื” ืขื ื”ื™ืฆื™ืื”, ื”ื ืชื™ื‘ ื•ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื ื›ื•ื ื™ื.
  • ืžื•ื•ื“ืื™ื ืฉื›ืœืœื™ ื—ื•ืžืช ื”ืืฉ ืฉืœ ื”ืฉืจืชื™ื ื”ืขื•ืจืคื™ื™ื ืžืืคืฉืจื™ื ืชืขื‘ื•ืจืช ื ืชื•ื ื™ื ืฉืœ ื‘ื“ื™ืงื•ืช ืชืงื™ื ื•ืช 35.191.0.0/16ืžื”ื‘ื•ื“ืงื™ื ืฉืœ ื‘ื“ื™ืงื•ืช ื”ืชืงื™ื ื•ืช.
  • ืื ื™ืฉ ืœื›ื ื›ืžื” ืงื‘ื•ืฆื•ืช ืฉืœ ืžื›ื•ื ื•ืช ืขื•ืจืคื™ื•ืช ืœื ืชืงื™ื ื•ืช, ื—ืฉื•ื‘ ืœื“ืขืช ืฉื”ืžืขื‘ืจ ืœื’ื™ื‘ื•ื™ ืื•ื˜ื•ืžื˜ื™ ืื• ื”ืžืขื‘ืจ ืœืงื™ื‘ื•ืœืช ืขื•ื“ืคืช ืžื•ื’ื‘ืœ ืœืžืกืคืจ ืžืฆื•ืžืฆื ืฉืœ ืงื‘ื•ืฆื•ืช ื—ืœื•ืคื™ื•ืช ืฉืœ ืžื›ื•ื ื•ืช. ืื ืืชื ืจื•ืื™ื ืืช ื”ืฉื’ื™ืื” failed_to_pick_backend ืื• failed_to_pick_backend_by_hash ืœืžืจื•ืช ืฉืงื‘ื•ืฆื•ืช ื”ืžื•ืคืขื™ื ืชืงื™ื ื•ืช, ืฆืจื™ืš ืœืจื•ืงืŸ ืืช ืงื‘ื•ืฆื•ืช ื”ืžื•ืคืขื™ื ื”ืœื ืชืงื™ื ื•ืช ืขืœ ื™ื“ื™ ื”ื’ื“ืจืช ื”ืงื™ื‘ื•ืœืช ืฉืœื”ืŸ ืœืืคืก. ื›ืš ืžืืœืฆื™ื ืืช ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืœื”ืขื‘ื™ืจ ืืช ื”ืชืขื‘ื•ืจื” ืœืงื‘ื•ืฆื•ืช ืฉืœ ืžื•ืคืขื™ื ืชืงื™ื ื™ื.
failed_to_connect_to_backend ื”ื’ื•ืจื: ืฉืจืช GFE ื‘ืฉื›ื‘ื” ื”ืฉื ื™ื™ื” ืœื ื”ืฆืœื™ื— ืœื™ืฆื•ืจ ื—ื™ื‘ื•ืจ ืœืžื•ืคืข ืฉืœ ืงืฆื” ืขื•ืจืคื™ (ืœื ื”ื™ื™ืชื” ืืคืฉืจื•ืช ืœืงื‘ืœ SYN-ACK). ื”ืฉื’ื™ืื” ื”ื–ื• ื™ื›ื•ืœื” ืœื”ื™ื’ืจื ื’ื ืžืฉื’ื™ืื” ืคื ื™ืžื™ืช ื‘-GFE ืฉืœื ืžืืคืฉืจืช ืœื”ืชื—ื‘ืจ ืœืงืฆื” ื”ืขื•ืจืคื™, ืื• ืžื”ืคืกืงืช ื—ืฉืžืœ ืื–ื•ืจื™ืช ืื• ืžืฉื™ื‘ื•ืฉ ื‘ืจืฉืช (ืœืžืฉืœ, ื—ื™ืชื•ืš ืฉืœ ืกื™ื‘ ืื•ืคื˜ื™) ืฉืœื ืžืืคืฉืจื™ื ืœ-GFE ื‘ืฉื›ื‘ื” ื”ืจืืฉื•ื ื” ืœืชืงืฉืจ ืขื GFE ื‘ืฉื›ื‘ื” ื”ืฉื ื™ื™ื”.

ืคืชืจื•ืŸ:

  • ืžื•ื•ื“ืื™ื ืฉื›ืœืœื™ ื—ื•ืžืช ื”ืืฉ ื‘ืžื›ื•ื ื•ืช ื”ื•ื•ื™ืจื˜ื•ืืœื™ื•ืช ืฉืœ ื”-Backend ืื• ื‘ืจืฉืช ื”-VPC ืžืืคืฉืจื™ื ืชืขื‘ื•ืจืช ื ืชื•ื ื™ื ืœ-Backend ืžื˜ื•ื•ื—ื™ื ืฉืœ GFE ื‘ืฉื›ื‘ื” ื”ืฉื ื™ื™ื” 35.191.0.0/16.
  • ืžื•ื•ื“ืื™ื ืฉื”ืืคืœื™ืงืฆื™ื” ื‘ืžื•ืคืขื™ื ืฉืœ ื”-Backend ืคื•ืขืœืช ื•ืžืื–ื™ื ื” ืœื™ืฆื™ืื” ืฉื”ื•ื’ื“ืจื” ื‘ืฉื™ืจื•ืช ืœืงืฆื” ื”ืขื•ืจืคื™.
  • ื‘ื•ื“ืงื™ื ืืช ื”ืžื“ื“ื™ื ืฉืœ ืฉืจืช ืขื•ืจืคื™ (backend instance) (ืžืขื‘ื“, ื–ื™ื›ืจื•ืŸ, ื—ื™ื‘ื•ืจื™ื) ื›ื“ื™ ืœื–ื”ื•ืช ืกื™ืžื ื™ื ืฉืœ ืžื™ืฆื•ื™ ืžืฉืื‘ื™ื.
backend_connection_closed_before_data_sent_to_client ื”ืกื™ื‘ื”: ื”ื—ื™ื‘ื•ืจ ื‘ื™ืŸ GFE ื‘ืฉื›ื‘ื” ื”ืฉื ื™ื™ื” ืœื‘ื™ืŸ ื”-backend ื ืกื’ืจ ื‘ืื•ืคืŸ ืœื ืฆืคื•ื™ ืœืคื ื™ ืฉื”ืชื’ื•ื‘ื” ื ืฉืœื—ื” ืœืœืงื•ื—. ื”ื‘ืขื™ื” ื”ื–ื• ื™ื›ื•ืœื” ืœื”ื™ื’ืจื ื‘ื’ืœืœ ืฉืจืช ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ื‘ืง-ืื ื“ ืื• ื‘ื’ืœืœ ืžื›ืฉื™ืจ ื‘ื™ื ื™ื™ื. ื–ื” ื™ื›ื•ืœ ืœืงืจื•ืช ื’ื ื›ืฉืžืฉืชืžืฉื™ื ื‘-GKE ืื ื”ืคื•ื“ื™ื ืžืฆื˜ืžืฆืžื™ื ืื• ืžืกื™ื™ืžื™ื ืืช ื”ืคืขื•ืœื”, ื•ื”ืขื•ืจืคื™ื ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื ืžืกื•ื’ NEGs.

ืคืชืจื•ืŸ:

  • ืžื’ื“ื™ืจื™ื ืืช ื”ื–ืžืŸ ื”ืงืฆื•ื‘ ืœืชืคื•ื’ื” ืฉืœ HTTP keepalive ื‘ืฉืจืช ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ืขื•ืจืฃ (ื›ืžื• Apache ืื• Nginx) ื›ืš ืฉื™ื”ื™ื” ืืจื•ืš ื™ื•ืชืจ ืžื”ื–ืžืŸ ื”ืงืฆื•ื‘ ืœืชืคื•ื’ื” ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื (600 ืฉื ื™ื•ืช). ื”ืขืจืš ื”ืžื•ืžืœืฅ ื”ื•ื 620 ืฉื ื™ื•ืช.
  • ืื ืืชื ืžืฉืชืžืฉื™ื ื‘-GKE, ื–ื” ืงื•ืจื” ื›ืฉื”-Pods ืžืฆื˜ืžืฆืžื™ื ืื• ืžืกื™ื™ืžื™ื ืืช ื”ืคืขื•ืœื”, ื•ื”ืงืฆื” ื”ืขื•ืจืคื™ ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื•ื NEG. ื›ื“ื™ ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื”, ื›ื“ืื™ ืœื”ื’ื“ื™ืœ ืืช ื”ืขืจืš ืฉืœ terminationGracePeriodSeconds ื‘ื”ื’ื“ืจื•ืช ืฉืœ ื”-pod ืื• ื”ืคืจื™ืกื”, ื›ื“ื™ ืœืืคืฉืจ ืœื—ื™ื‘ื•ืจื™ื ื”ืงื™ื™ืžื™ื ืœื”ื™ืกื’ืจ ื‘ืฆื•ืจื” ืชืงื™ื ื”. ื”ืขืจืš ื”ืื™ื“ื™ืืœื™ ื”ื•ื:

    Tgrace > TpreStop + Tdrain + Tbuffer

    ื›ืืฉืจ:

    • โ€ซTpreStop ื”ื•ื ืžืฉืš ื”ื”ืฉื”ื™ื” ืฉืœ ื”-hook ืฉืœ preStop ืฉืœ ื”ืงื•ื ื˜ื™ื™ื ืจ, ืฉื‘ื“ืจืš ื›ืœืœ ื”ื•ื 120 ืฉื ื™ื•ืช ื›ื“ื™ ืœืืคืฉืจ ื”ืกืจื” ืฉืœ ื ืงื•ื“ืช ื”ืงืฆื” ืž-NEG.
    • โ€ซTdrain ื”ื•ื ื”ื–ืžืŸ ื”ืงืฆื•ื‘ ืœืชืคื•ื’ื” ืฉืœ ื ื™ืชื•ืง ื”ื—ื™ื‘ื•ืจ ืœืฉื™ืจื•ืช ื”ืงืฆื” ื”ืขื•ืจืคื™, ืฉื‘ื“ืจืš ื›ืœืœ ื”ื•ื 60 ืฉื ื™ื•ืช.
    • โ€ซTbuffer ื”ื•ื ื—ื™ืฅ ื ื•ืกืฃ ืฉืœ 30-45 ืฉื ื™ื•ืช ืฉืžืืคืฉืจ ื›ื™ื‘ื•ื™ ื‘ื˜ื•ื— ืฉืœ ื”-Pod.
    ื‘ื”ื’ื“ืจื•ืช ืจื’ื™ืœื•ืช, ื”ืขืจืš ื”ืžื•ืžืœืฅ ื”ื•ื ืœืคื—ื•ืช 210 ืฉื ื™ื•ืช (3.5 ื“ืงื•ืช).
  • ื‘ื•ื“ืงื™ื ื‘ื™ื•ืžื ื™ ื”ืจื™ืฉื•ื ืฉืœ ืืคืœื™ืงืฆื™ื•ืช ื”-Backend ืื ื™ืฉ ืฉื’ื™ืื•ืช ืฉืขืœื•ืœื•ืช ืœื’ืจื•ื ืœืกื’ื™ืจืช ื”ื—ื™ื‘ื•ืจ.
  • ื‘ื•ื“ืงื™ื ืืช ื”ืžื“ื“ื™ื ืฉืœ ืฉืจืช ืขื•ืจืคื™ (backend instance) (ืžืขื‘ื“, ื–ื™ื›ืจื•ืŸ, ื—ื™ื‘ื•ืจื™ื) ื›ื“ื™ ืœื–ื”ื•ืช ืกื™ืžื ื™ื ืฉืœ ืžื™ืฆื•ื™ ืžืฉืื‘ื™ื.
backend_timeout ื”ืกื™ื‘ื”: GFE ื‘ืฉื›ื‘ื” ื”ืฉื ื™ื™ื” ื™ืฆืจ ื—ื™ื‘ื•ืจ ืขื ื”ืขื•ืจืฃ, ืื‘ืœ ื”ืขื•ืจืฃ ืœื ืฉืœื— ืชื’ื•ื‘ื” ื‘ืžืกื’ืจืช ื”ื–ืžืŸ ื”ืงืฆื•ื‘ ืœืชืคื•ื’ื” ืฉืœ ืฉื™ืจื•ืช ื”ืขื•ืจืฃ ืฉื”ื•ื’ื“ืจ.

ืคืชืจื•ืŸ:

  • ืื ื”ืืคืœื™ืงืฆื™ื” ืฉืœื›ื ืฆืจื™ื›ื” ื™ื•ืชืจ ื–ืžืŸ ืœืขื™ื‘ื•ื“ ื‘ืงืฉื•ืช, ื”ื’ื“ื™ืœื• ืืช ื”ื–ืžืŸ ื”ืงืฆื•ื‘ ืœืชืคื•ื’ื” ืฉืœ ืฉื™ืจื•ืช ืœืงืฆื” ื”ืขื•ืจืคื™.
  • ื‘ื•ื“ืงื™ื ืื ื™ืฉ ื‘ืขื™ื•ืช ื‘ื‘ื™ืฆื•ืขื™ื ื‘ืžื•ืคืขื™ ื”-Backend (ืžืขื‘ื“, ืงืœื˜/ืคืœื˜, ืขื™ื›ื•ื‘ื™ื ื‘ืืคืœื™ืงืฆื™ื”) ืฉืขืฉื•ื™ื•ืช ืœืžื ื•ืข ืชื’ื•ื‘ื” ื‘ื–ืžืŸ.
  • ืื ื”ืขื•ืžืก ืขืœ ื”-Backends ื’ื‘ื•ื” ืžื“ื™, ื›ื“ืื™ ืœื”ื’ื“ื™ืœ ืืช ืžืฉืื‘ื™ ื”-Backend ืื• ืœื‘ืฆืข ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ื”ืืคืœื™ืงืฆื™ื”.
retriable_error ื”ืกื™ื‘ื”: ืฉื’ื™ืืช 503 ื™ื›ื•ืœื” ืœื”ืชืจื—ืฉ ืื ื›ืœื™ื ืฉืœ ืชืฉืชื™ืช ื›ืงื•ื“ (IaC) (ื›ืžื• Terraform) ืžืขื“ื›ื ื™ื ื›ืœืœื™ื ืฉืœ ืžืื–ืŸ ืขื•ืžืกื™ื ื‘ืื•ืคืŸ ืฉืžืกื™ืจ ื–ืžื ื™ืช ื›ืœืœื™ื ืฉืœ ืžืคืช URL ืœืคื ื™ ื”ื•ืกืคื” ืฉืœื”ื ืžื—ื“ืฉ, ืื• ื‘ื’ืœืœ ื‘ืขื™ื•ืช ื—ื•ืœืคื•ืช ื‘ืจืฉืช ื”ืคื ื™ืžื™ืช ืฉืœ Google ืื• ื‘ืชืฆื•ืจื” ืฉืœื” ื‘ืžื”ืœืš ื”ืฉืงื•ืช ืื• ื“ื—ื™ืคื•ืช ืฉืœ ืชืฆื•ืจื”.

ืคืชืจื•ืŸ:

  • ืื ืžืฉืชืžืฉื™ื ื‘ืื•ื˜ื•ืžืฆื™ื”, ืฆืจื™ืš ืœื•ื•ื“ื ืฉื”ื™ื ืžื‘ืฆืขืช ืขื“ื›ื•ื ื™ื ื‘ืžืงื•ื ืœื›ืœืœื™ ืžื™ืคื•ื™ ื›ืชื•ื‘ื•ืช URL, ื•ืœื ืžื—ื™ืงื” ื•ืื– ื™ืฆื™ืจื” ืฉืœ ืขื“ื›ื•ื ื™ื.
  • ืื ื”ืฉื’ื™ืื” ื”ื–ื• ืžื•ืคื™ืขื” ื‘ืžื”ืœืš ืฉื™ื ื•ื™ ื‘ื”ื’ื“ืจื•ืช ืื• ืื—ืจื™ื•, ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉื”ื™ื ื–ืžื ื™ืช. ื›ื“ืื™ ืœื—ื›ื•ืช ื›ืžื” ื“ืงื•ืช ืขื“ ืฉื”ื”ื’ื“ืจื” ืชืชืขื“ื›ืŸ ื‘ื›ืœ ื”ืขื•ืœื.

ืคืชืจื•ืŸ ืฉื’ื™ืื•ืช HTTP 408

ื‘ืชืขื‘ื•ืจืช ื ืชื•ื ื™ื ืฉืœ HTTP, ืžืฉืš ื”ื–ืžืŸ ื”ืžืงืกื™ืžืœื™ ืฉืžื•ืงืฆื‘ ืœืœืงื•ื— ื›ื“ื™ ืœื”ืฉืœื™ื ืืช ืฉืœื™ื—ืช ื”ื‘ืงืฉื” ืฉืœื• ืฉื•ื•ื” ืœื–ืžืŸ ื”ืงืฆื•ื‘ ืœืชืคื•ื’ื” ืฉืœ ืฉื™ืจื•ืช ืœืงืฆื” ื”ืขื•ืจืคื™. ืื ืืชื ืจื•ืื™ื ืชื’ื•ื‘ื•ืช HTTP 408 ืขื jsonPayload.statusDetail client_timed_out, ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืœื ื”ื™ื™ืชื” ื”ืชืงื“ืžื•ืช ืžืกืคืงืช ื‘ื–ืžืŸ ืฉื”ื‘ืงืฉื” ืžื”ืœืงื•ื— ื”ื•ืขื‘ืจื” ื“ืจืš ืฉืจืช proxy ืื• ืฉื”ืชื’ื•ื‘ื” ืžื”ืงืฆื” ื”ืขื•ืจืคื™ ื”ื•ืขื‘ืจื” ื“ืจืš ืฉืจืช proxy. ืื ื”ื‘ืขื™ื” ื ื•ื‘ืขืช ืžืœืงื•ื—ื•ืช ืฉื—ื•ื•ื™ื ื‘ืขื™ื•ืช ื‘ื‘ื™ืฆื•ืขื™ื, ืืคืฉืจ ืœืคืชื•ืจ ืื•ืชื” ืขืœ ื™ื“ื™ ื”ื’ื“ืœืช ื”ื–ืžืŸ ื”ืงืฆื•ื‘ ืœืชืคื•ื’ื” ืฉืœ ืฉื™ืจื•ืช ืœืงืฆื” ื”ืขื•ืจืคื™.

ืœืชื ื•ืขื” ืขื ืื™ื–ื•ืŸ ืขื•ืžืกื™ื ืื™ืŸ ืืช ื›ืชื•ื‘ืช ื”ืžืงื•ืจ ืฉืœ ื”ืœืงื•ื— ื”ืžืงื•ืจื™

ื›ืชื•ื‘ืช ื”-IP ืฉืœ ื”ืžืงื•ืจ ืฉืœ ื”ืžื ื•ืช, ื›ืคื™ ืฉื”ื™ื ื ืจืื™ืช ื‘ื‘ืง-ืื ื“, ืœื ื–ื”ื” ืœื›ืชื•ื‘ืช ื”-IP ื”ื—ื™ืฆื•ื ื™ืช ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื. ืžืื–ื ื™ ืขื•ืžืกื™ื ืžื‘ื•ืกืกื™-proxy, ื›ืžื• ืžืื–ื ื™ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ื™ื ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB), ืžืฉืชืžืฉื™ื ื‘ืฉื ื™ ื—ื™ื‘ื•ืจื™ TCP ื›ื“ื™ ืœื”ืขื‘ื™ืจ ืชืขื‘ื•ืจื” ืžื”ืœืงื•ื— ืœืงืฆื” ื”ืขื•ืจืคื™:

  • ื—ื™ื‘ื•ืจ 1, ืžื”ืœืงื•ื— ื”ืžืงื•ืจื™ ืœืžืื–ืŸ ื”ืขื•ืžืกื™ื (GFE ืื• ืจืฉืช ืžืฉื ื” ืฉืœ proxy ื‘ืœื‘ื“)
  • ื—ื™ื‘ื•ืจ 2, ืžืžืื–ืŸ ื”ืขื•ืžืกื™ื (GFE ืื• ืจืฉืช ืžืฉื ื” ืฉืœ proxy ื‘ืœื‘ื“) ืœืžื›ื•ื ื” ื•ื™ืจื˜ื•ืืœื™ืช ืื• ืœื ืงื•ื“ืช ืงืฆื” ื‘ืขื•ืจืฃ

ื›ืชื•ื‘ื•ืช ื”-IP ืฉืœ ื”ืžืงื•ืจ ื•ื”ื™ืขื“ ืฉืœ ื›ืœ ื—ื™ื‘ื•ืจ ืฉื•ื ื•ืช ื‘ื”ืชืื ืœืกื•ื’ ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื—ื™ืฆื•ื ื™ ืฉืœ ื”ืืคืœื™ืงืฆื™ื•ืช (ALB) ืฉื‘ื• ืืชื ืžืฉืชืžืฉื™ื. ืคืจื˜ื™ื ื ื•ืกืคื™ื ื–ืžื™ื ื™ื ื‘ืžืืžืจ ื‘ื ื•ืฉื ื›ืชื•ื‘ื•ืช ื”-IP ืฉืœ ื”ืžืงื•ืจ ืฉืœ ื—ื‘ื™ืœื•ืช ื ืชื•ื ื™ื ืฉืœ ืœืงื•ื—ื•ืช .

ืžืงื‘ืœื™ื ืฉื’ื™ืืช ื”ืจืฉืื” ื›ืฉืžื ืกื™ื ืœื”ืฆื™ื’ ืื•ื‘ื™ื™ืงื˜ ื‘ืงื˜ื’ื•ืจื™ื” ืฉืœ Cloud Storage

ื›ื“ื™ ืœื”ืฆื™ื’ ืื•ื‘ื™ื™ืงื˜ื™ื ื‘ืืžืฆืขื•ืช ืื™ื–ื•ืŸ ืขื•ืžืกื™ื, ื”ืื•ื‘ื™ื™ืงื˜ื™ื ื‘-Cloud Storage ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ื ื’ื™ืฉื™ื ื‘ืื•ืคืŸ ืฆื™ื‘ื•ืจื™. ื—ืฉื•ื‘ ืœืขื“ื›ืŸ ืืช ื”ื”ืจืฉืื•ืช ืฉืœ ื”ืื•ื‘ื™ื™ืงื˜ื™ื ืฉืžื•ืฆื’ื™ื ื›ืš ืฉื›ื•ืœื ื™ื•ื›ืœื• ืœืงืจื•ื ืื•ืชื.

ื›ืชื•ื‘ืช ื”-URL ืœื ืžืฆื™ื’ื” ืืช ื”ืื•ื‘ื™ื™ืงื˜ ื”ืฆืคื•ื™ ื‘-Cloud Storage

ื”ืื•ื‘ื™ื™ืงื˜ ืฉืœ Cloud Storage ืฉื™ื•ืฆื’ ื ืงื‘ืข ืขืœ ืกืžืš ืžื™ืคื•ื™ ื›ืชื•ื‘ื•ืช ื”-URL ื•ื›ืชื•ื‘ืช ื”-URL ืฉื‘ื™ืงืฉืชื. ืื ื ืชื™ื‘ ื”ื‘ืงืฉื” ืžืžื•ืคื” ืœืงื˜ื’ื•ืจื™ื™ืช ืงืฆื” ืขื•ืจืคื™ ื‘ืžืคืช URL, ื”ืื•ื‘ื™ื™ืงื˜ ื‘-Cloud Storage ื ืงื‘ืข ืขืœ ื™ื“ื™ ื”ื•ืกืคืช ื ืชื™ื‘ ื”ื‘ืงืฉื” ื”ืžืœื ืœืงื˜ื’ื•ืจื™ื” ืฉืœ Cloud Storage ืฉืฆื•ื™ื ื” ื‘ืžืคืช URL.

ืœื“ื•ื’ืžื”, ืื ืžืžืคื™ื ืืช /static/* ืœ-gs://[EXAMPLE_BUCKET], ื”ื‘ืงืฉื” ืœ-https://<GCLB IP or Host>/static/path/to/content.jpg ืชื ืกื” ืœื”ืฆื™ื’ ืืช gs://[EXAMPLE_BUCKET]/static/path/to/content.jpg. ืื ื”ืื•ื‘ื™ื™ืงื˜ ืœื ืงื™ื™ื, ื‘ืžืงื•ื ื”ืื•ื‘ื™ื™ืงื˜ ืชื•ืคื™ืข ื”ื•ื“ืขืช ื”ืฉื’ื™ืื” ื”ื‘ืื”:


NoSuchKey
The specified key does not exist.

ื”ื“ื—ื™ืกื” ืœื ืขื•ื‘ื“ืช

ืžืื–ืŸ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช ืœื ื“ื•ื—ืก ืื• ืžืคืกื™ืง ืœื“ื—ื•ืก ืชืฉื•ื‘ื•ืช ื‘ืขืฆืžื•, ืื‘ืœ ื”ื•ื ื™ื›ื•ืœ ืœื”ืฆื™ื’ ืชืฉื•ื‘ื•ืช ืฉื ื•ืฆืจื• ืขืœ ื™ื“ื™ ืฉื™ืจื•ืช ื”ืงืฆื” ื”ืขื•ืจืคื™ ืฉืœื›ื ื•ื ื“ื—ืกื• ื‘ืืžืฆืขื•ืช ื›ืœื™ื ื›ืžื• gzip ืื• DEFLATE.

ืื ื”ืชืฉื•ื‘ื•ืช ืฉืžื•ืฆื’ื•ืช ืขืœ ื™ื“ื™ ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืœื ื“ื—ื•ืกื•ืช ืื‘ืœ ื”ืŸ ืืžื•ืจื•ืช ืœื”ื™ื•ืช ื“ื—ื•ืกื•ืช, ืฆืจื™ืš ืœื•ื•ื“ื ืฉืชื•ื›ื ืช ืฉืจืช ื”ืื™ื ื˜ืจื ื˜ ืฉืคื•ืขืœืช ื‘ืžื•ืคืขื™ื ืžื•ื’ื“ืจืช ืœื“ื—ื™ืกืช ืชืฉื•ื‘ื•ืช. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ืชื•ื›ื ื•ืช ืžืกื•ื™ืžื•ืช ืฉืœ ืฉืจืชื™ ืื™ื ื˜ืจื ื˜ ืžืฉื‘ื™ืชื•ืช ื‘ืื•ืคืŸ ืื•ื˜ื•ืžื˜ื™ ืืช ื”ื“ื—ื™ืกื” ืฉืœ ื‘ืงืฉื•ืช ืฉื›ื•ืœืœื•ืช ื›ื•ืชืจืช Via, ืฉืžืฆื™ื™ื ืช ืฉื”ื‘ืงืฉื” ื”ื•ืขื‘ืจื” ืขืœ ื™ื“ื™ ืฉืจืช proxy. ืžื›ื™ื•ื•ืŸ ืฉืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื—ื™ืฆื•ื ื™ ืฉืœ ื”ืืคืœื™ืงืฆื™ื•ืช ื”ื•ื ืฉืจืช proxy, ื”ื•ื ืžื•ืกื™ืฃ ื›ื•ืชืจืช Via ืœื›ืœ ื‘ืงืฉื”, ื›ืคื™ ืฉื ื“ืจืฉ ื‘ืžืคืจื˜ HTTP. ื›ื“ื™ ืœื”ืคืขื™ืœ ื“ื—ื™ืกื”, ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉืชืฆื˜ืจื›ื• ืœื‘ื˜ืœ ืืช ื”ื’ื“ืจื•ืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ ืฉืจืช ื”ืื™ื ื˜ืจื ื˜ ื›ื“ื™ ืœื”ื•ืจื•ืช ืœื• ืœื“ื—ื•ืก ืชื’ื•ื‘ื•ืช ื’ื ืื ื”ื‘ืงืฉื” ื›ืœืœื” ื›ื•ืชืจืช Via.

ื›ื“ื™ ืœื”ื’ื“ื™ืจ ืงืฆื” ืขื•ืจืคื™ ืฉืœ nginx ืฉื™ื’ื™ืฉ ืชื’ื•ื‘ื•ืช ื“ื—ื•ืกื•ืช ืฉืขื•ื‘ืจื•ืช ื“ืจืš ืฉืจืช proxy ืฉืœ ืžืื–ืŸ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช:

ื›ื“ื™ ืœื”ื’ื“ื™ืจ ืงืฆื” ืขื•ืจืคื™ ืฉืœ Apache ืฉื™ืฆื™ื’ ืชื’ื•ื‘ื•ืช ื“ื—ื•ืกื•ืช ืฉืขื‘ืจื• ื“ืจืš ืคืจื•ืงืกื™ ืฉืœ ืžืื–ืŸ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช:

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื‘ืงืฆื•ื•ืช ืขื•ืจืคื™ื™ื ืœื ืชืงื™ื ื™ื

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืฉืงืฉื•ืจื•ืช ืœ-HTTP/2 ื‘ืฉืจืชื™ ื”ืงืฆื” ื”ืขื•ืจืคื™

ืžื•ื•ื“ืื™ื ืฉืฉืจืช ืขื•ืจืคื™ (backend instance) ืชืงื™ืŸ ื•ืชื•ืžืš ื‘ืคืจื•ื˜ื•ืงื•ืœ HTTP/2. ื›ื“ื™ ืœื•ื•ื“ื ื–ืืช, ืืคืฉืจ ืœื‘ื“ื•ืง ืืช ื”ืงื™ืฉื•ืจื™ื•ืช ืœืฉืจืช ื”ืขื•ืจืคื™ (backend instance) ื‘ืืžืฆืขื•ืช HTTP/2. ืžื•ื•ื“ืื™ื ืฉื”ืžื›ื•ื ื” ื”ื•ื•ื™ืจื˜ื•ืืœื™ืช ืžืฉืชืžืฉืช ื‘ื—ื‘ื™ืœื•ืช ื”ืฆืคื ื” ืฉืชื•ืืžื•ืช ืœืžืคืจื˜ HTTP/2. ืœื“ื•ื’ืžื”, ืคืจื•ื˜ื•ืงื•ืœ HTTP/2 ืœื ืžืืคืฉืจ ืฉื™ืžื•ืฉ ื‘ืกื˜ื™ื ืžืกื•ื™ืžื™ื ืฉืœ ืืœื’ื•ืจื™ืชืžื™ื ืœื”ืฆืคื ื” (cipher suite) ืžืกื•ื’ TLS 1.2. ืืคืฉืจ ืœืขื™ื™ืŸ ื‘ืจืฉื™ืžื” ื”ืฉื—ื•ืจื” ืฉืœ ืกื˜ ืืœื’ื•ืจื™ืชืžื™ื ืœื”ืฆืคื ื” (cipher suite) ื‘-TLS 1.2.

ืื—ืจื™ ืฉืžื•ื•ื“ืื™ื ืฉื”ืžื›ื•ื ื” ื”ื•ื•ื™ืจื˜ื•ืืœื™ืช ืžืฉืชืžืฉืช ื‘ืคืจื•ื˜ื•ืงื•ืœ HTTP/2, ืฆืจื™ืš ืœื•ื•ื“ื ืฉื”ื’ื“ืจืช ื—ื•ืžืช ื”ืืฉ ืžืืคืฉืจืช ืœืžื ื’ื ื•ืŸ ืœื‘ื“ื™ืงืช ืชืงื™ื ื•ืช ื•ืœืžืื–ืŸ ื”ืขื•ืžืกื™ื ืœืขื‘ื•ืจ ื“ืจื›ื”.

ืื ืื™ืŸ ื‘ืขื™ื•ืช ื‘ื”ื’ื“ืจืช ื—ื•ืžืช ื”ืืฉ, ืžื•ื•ื“ืื™ื ืฉืžืื–ืŸ ื”ืขื•ืžืกื™ื ืžื•ื’ื“ืจ ืœืชืงืฉื•ืจืช ืขื ื”ื™ืฆื™ืื” ื”ื ื›ื•ื ื” ื‘-VM.

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืฉืงืฉื•ืจื•ืช ืœ-gRPC

ืื ืืชื ืžืฉืชืžืฉื™ื ื‘ืกื˜ืจื™ืžื™ื ื’ ื“ื•-ื›ื™ื•ื•ื ื™ ืฉืœ gRPC ื•ื”ืœืงื•ื— ืžืชื—ื‘ืจ ืœืžืื–ืŸ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ ื’ืœื•ื‘ืœื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB), ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉื”ืฉืจืช ื”ืขื•ืจืคื™ ื™ื™ืชืงืข ืื ื”ืœืงื•ื— ื™ื‘ืฆืข ืกื’ื™ืจื” ืžื™ื™ื“ื™ืช ืฉืœ ื—ืฆื™ ื—ื™ื‘ื•ืจ (ืฉืœื™ื—ืช ื“ื’ืœ END_STREAM ืžื™ื“ ืื—ืจื™ ื™ืฆื™ืจืช ื”ืกื˜ืจื™ืžื™ื ื’ ื‘ืœื™ ืœืฉืœื•ื— ื ืชื•ื ื™ื). ื”ื‘ืขื™ื” ื”ื–ื• ืžืชืจื—ืฉืช ื‘ื’ืœืœ ื”ืชื ื’ืฉื•ืช ื‘ื™ืŸ ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ HTTP/2 ืœื‘ื™ืŸ ืžืคืจื˜ื™ ื”ืžืกื’ื•ืจ ืฉืœ gRPC.

ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื’ืœื•ื‘ืœื™ ื”ื—ื™ืฆื•ื ื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB) ืžื‘ืฆืข ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ืชืขื‘ื•ืจืช ื ืชื•ื ื™ื ื‘-HTTP/2 ืขืœ ื™ื“ื™ ืžื™ื–ื•ื’ ืฉืœ ืžืกื’ืจืช HEADERS ื•ืžืกื’ืจืช DATA ืจื™ืงื” (ืขื END_STREAM) ืžื”ืœืงื•ื— ืœืžืกื’ืจืช HEADERS ื™ื—ื™ื“ื” ืขื END_STREAM ืœืคื ื™ ื”ืขื‘ืจืชื” ืืœ ื”ื‘ืง-ืื ื“. ื–ื• ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืจื’ื™ืœื” ืฉืœ HTTP/2 ืœืคื™ RFC 7540. ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืžื‘ืฆืข ืืช ื”ืžื™ื–ื•ื’ ื”ื–ื” ืฉืœ ืคืจื™ื™ืžื™ื ื›ืฉื”ื ืžื’ื™ืขื™ื ื›ืžืขื˜ ื‘ื•-ื–ืžื ื™ืช (0 ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื” ืฉืœ ืขื™ื›ื•ื‘).

ื—ืœืง ืžื”ื”ื˜ืžืขื•ืช ืฉืœ ืฉืจืช gRPC (ื›ืžื• grpc-go) ืœื ืชื•ืžื›ื•ืช ื‘ืงื‘ืœืช ื”ื“ื’ืœ END_STREAM ื‘ืคืจื™ื™ื HEADERS, ื•ืœื›ืŸ ื”-backend ืžื—ื›ื” ืœืœื ื”ื’ื‘ืœืช ื–ืžืŸ. ื‘ืžืคืจื˜ ืฉืœ gRPC over HTTP/2 ื ื“ืจืฉ ื‘ืื•ืคืŸ ืžื•ื—ืœื˜ ืฉืกื•ืฃ ื”ื–ืจื (EOS) ื™ืฆื•ื™ืŸ ื‘ืืžืฆืขื•ืช ื”ื“ื’ืœ END_STREAM ื‘ืคืจื™ื™ื DATA ื”ืื—ืจื•ืŸ ืฉื”ืชืงื‘ืœ.

ื›ื“ื™ ืœืžื ื•ืข ืืช ื”ื‘ืขื™ื” ื”ื–ื• ืฉืœ ืฉืจืช ื”ืงืฆื” ื”ืขื•ืจืคื™ ืฉื ืชืงืข ื•ื”ื—ื™ื‘ื•ืจ ืฉื ืฉืืจ ืคืชื•ื— ืขื“ ืฉื”ื•ื ื ืกื’ืจ ื‘ื›ื•ื— ืขืœ ื™ื“ื™ ื”ืœืงื•ื— ืฉืฉื•ืœื— RST_STREAM, ืืคืฉืจ ืœื”ืฉืชืžืฉ ื‘ืื—ื“ ืžื”ืคืชืจื•ื ื•ืช ื”ื‘ืื™ื:

  • ืžื’ื“ื™ืจื™ื ืขื™ื›ื•ื‘ ืงืฆืจ (ืœื“ื•ื’ืžื”, 10 ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื” ืื• ื™ื•ืชืจ) ื‘ืฆื“ ื”ืœืงื•ื— ืœืคื ื™ ืกื’ื™ืจื” ื—ืœืงื™ืช ืฉืœ ื”ื–ืจื. ื›ืš ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืœื ื™ืžื–ื’ ืืช ื”ืคืจื™ื™ืžื™ื, ื›ื™ ื”ืคืจื™ื™ืžื™ื ืฉืœ HEADERS ื›ื‘ืจ ื™ื•ืขื‘ืจื•.

  • ืžื•ื•ื“ืื™ื ืฉื”ืœืงื•ื— ืฉื•ืœื— ืœืคื—ื•ืช ื”ื•ื“ืขืช ื ืชื•ื ื™ื ืื—ืช ืœืคื ื™ ืกื’ื™ืจื” ื—ืœืงื™ืช ืฉืœ ื”ื–ืจื.

  • ืื ืืคืฉืจ, ื›ื“ืื™ ืœืขื‘ื•ืจ ืœืžืื–ืŸ ืขื•ืžืกื™ื ืื–ื•ืจื™ ื—ื™ืฆื•ื ื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB), ืฉืœื ืžืžื–ื’ ืืช ืžืกื’ืจืช HEADERS ื•ืืช ืžืกื’ืจืช DATA ื”ืจื™ืงื”, ื•ืžืขื‘ื™ืจ ืื•ืชืŸ ื‘ื ืคืจื“.

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ืฉืงืฉื•ืจื•ืช ืœืงืฆื” ืขื•ืจืคื™ ื—ื™ืฆื•ื ื™ ื•ืœ-NEG ื‘ืื™ื ื˜ืจื ื˜

ืœืคื ื™ ืฉืžืชื—ื™ืœื™ื ืœื—ืงื•ืจ ื‘ืขื™ื•ืช, ื›ื“ืื™ ืœืขื™ื™ืŸ ื‘ื“ืคื™ื ื”ื‘ืื™ื:

ื”ืชื ื•ืขื” ืœื ืžื’ื™ืขื” ืœื ืงื•ื“ื•ืช ื”ืงืฆื”

ืื—ืจื™ ืฉืžื’ื“ื™ืจื™ื ืฉื™ืจื•ืช, ืืคืฉืจ ืœื”ื’ื™ืข ืœื ืงื•ื“ืช ื”ืงืฆื” ื”ื—ื“ืฉื” ื“ืจืš ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB) ื”ื—ื™ืฆื•ื ื™, ืื:

  • ื ืงื•ื“ืช ื”ืงืฆื” ืžืฆื•ืจืคืช ืœ-NEG ืฉืœ ื”ืื™ื ื˜ืจื ื˜.
  • ืืคืฉืจ ืœืคืขื ื— ืืช ื”-FQDN ื”ืžืฉื•ื™ืš ื‘ืืžืฆืขื•ืช DNS (ืื ืžืฉืชืžืฉื™ื ื‘ืกื•ื’ ื ืงื•ื“ืช ืงืฆื” FQDN).
  • ืืคืฉืจ ืœื’ืฉืช ืœื ืงื•ื“ืช ื”ืงืฆื” ื“ืจืš ื”ืื™ื ื˜ืจื ื˜.

ืื ื”ืชื ื•ืขื” ืœื ืžื’ื™ืขื” ืœื ืงื•ื“ืช ื”ืงืฆื”, ืžื” ืฉื’ื•ืจื ืœืงื•ื“ ืฉื’ื™ืื” 502, ืฆืจื™ืš ืœืฉืœื•ื— ืฉืื™ืœืชื” ืœืจืฉื•ืžืช ื”-DNS TXTโ€ _cloud-eoips.googleusercontent.com ื‘ืืžืฆืขื•ืช ื›ืœื™ ื›ืžื• dig ืื• nslookup. ืฉื™ืžื• ืœื‘ ืœ-CIDR (ืื—ืจื™ ip4:) ื•ื•ื“ืื• ืฉื”ื˜ื•ื•ื—ื™ื ื”ืืœื” ืžื•ืชืจื™ื ื‘ื—ื•ืžืช ื”ืืฉ ืื• ื‘ืจืฉื™ืžืช ื‘ืงืจืช ื”ื’ื™ืฉื” (ACL) ื‘ืขื ืŸ.

ืื—ืจื™ ื”ื’ื“ืจืช backend ื—ื™ืฆื•ื ื™, ื‘ืงืฉื•ืช ืœ-backend ื—ื™ืฆื•ื ื™ ื ื›ืฉืœื• ืขื ืฉื’ื™ืืช 5xx

  • ืžืกืžื ื™ื ืืช ื”ืืคืฉืจื•ืช ืจื™ืฉื•ื ื‘ื™ื•ืžืŸ.
  • ืžื•ื•ื“ืื™ื ืฉืงื‘ื•ืฆืช ื ืงื•ื“ื•ืช ื”ืงืฆื” ื‘ืจืฉืช ืžื•ื’ื“ืจืช ืขื ื›ืชื•ื‘ืช ื”-IP:ื”ื™ืฆื™ืื” ืื• FQDN:ื”ื™ืฆื™ืื” ื”ื ื›ื•ื ื™ื ืขื‘ื•ืจ ื”-Backend ื”ื—ื™ืฆื•ื ื™.
  • ืื ืืชื ืžืฉืชืžืฉื™ื ื‘-FQDN, ื•ื“ืื• ืฉืืคืฉืจ ืœืชืจื’ื ืื•ืชื• ื‘ืืžืฆืขื•ืช Google Public DNS. ื›ื“ื™ ืœื•ื•ื“ื ืฉืืคืฉืจ ืœืชืจื’ื ืืช ื”-FQDN ื‘ืืžืฆืขื•ืช Google Public DNS, ืืคืฉืจ ืœืคืขื•ืœ ืœืคื™ ื”ืฉืœื‘ื™ื ื”ืืœื” ืื• ืœื”ืฉืชืžืฉ ื‘ืžืžืฉืง ื”ืื™ื ื˜ืจื ื˜ ื™ืฉื™ืจื•ืช.
  • ืื ืืชื ื ื™ื’ืฉื™ื ืœืžืื–ืŸ ื”ืขื•ืžืกื™ื ืจืง ื“ืจืš ื›ืชื•ื‘ืช ื”-IP ื”ื—ื™ืฆื•ื ื™ืช ืฉืœื•, ื•ืฉืจืช ื”ืื™ื ื˜ืจื ื˜ ืฉืœ ื”ืžืงื•ืจ ืžืฆืคื” ืœืฉื ืžืืจื—, ืฆืจื™ืš ืœื•ื•ื“ื ืฉืืชื ืฉื•ืœื—ื™ื ื›ื•ืชืจืช HTTP Host ืชืงื™ื ื” ืœื‘ืง-ืื ื“ ืขืœ ื™ื“ื™ ื”ื’ื“ืจืช ื›ื•ืชืจืช ื‘ืงืฉื” ื‘ื”ืชืืžื” ืื™ืฉื™ืช.
  • ืื ืืชื ืžืชืงืฉืจื™ื ืขื ืงืฆื” ืขื•ืจืคื™ ื‘ืืžืฆืขื•ืช HTTPS ืื• HTTP2 (ื›ืคื™ ืฉืžื•ื’ื“ืจ ื‘ืฉื“ื” protocol ืฉืœ ืฉื™ืจื•ืช ื”ืงืฆื” ื”ืขื•ืจืคื™) ืฉื”ื•ื’ื“ืจ ื›ื ืงื•ื“ืช ืงืฆื” ื—ื™ืฆื•ื ื™ืช ืฉืœ ืงืฆื” ืขื•ืจืคื™ INTERNET_FQDN_PORT, ื•ื“ืื• ืฉื”ืžืงื•ืจ ืฉืœื›ื ืžืฆื™ื’ ืื™ืฉื•ืจ TLS (SSL) ืชืงื™ืŸ ื•ืฉืฉื ื”ื“ื•ืžื™ื™ืŸ ื”ืžืœื (FQDN) ื”ืžื•ื’ื“ืจ ืชื•ืื ืœ-SAN (ืฉื ื—ืœื•ืคื™ ืฉืœ ื‘ืขืœื™ื (subject)) ื‘ืจืฉื™ืžืช ื”-SAN ืฉืœ ื”ืื™ืฉื•ืจื™ื. ืื™ืฉื•ืจ ืชืงืฃ ื”ื•ื ืื™ืฉื•ืจ ืฉื ื—ืชื ืขืœ ื™ื“ื™ ืจืฉื•ืช ืื™ืฉื•ืจื™ื ืฆื™ื‘ื•ืจื™ืช ื•ื”ืชื•ืงืฃ ืฉืœื• ืœื ืคื’.
  • ื›ืฉืžืฉืชืžืฉื™ื ื‘ื ืงื•ื“ื•ืช ืงืฆื” ื—ื™ืฆื•ื ื™ื•ืช ืฉืœ ืงืฆื” ืขื•ืจืคื™ INTERNET_FQDN_PORT, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืœื ืžืงื‘ืœ ืื™ืฉื•ืจื™ื ื‘ื—ืชื™ืžื” ืขืฆืžื™ืช ื•ื“ื•ื—ื” ืื•ืชื.
  • ื›ืฉืžืฉืชืžืฉื™ื ื‘-HTTPS ืื• ื‘-HTTP/2 ืขื ื ืงื•ื“ื•ืช ืงืฆื” ืžืกื•ื’ INTERNET_IP_PORT, ืœื ืžืชื‘ืฆืขืช ืื™ืžื•ืช ืฉืœ ืื™ืฉื•ืจ ื”-SSL ืื• ื‘ื“ื™ืงื” ืฉืœ SAN. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืืคืฉืจ ืœื”ืฉืชืžืฉ ื‘ืื™ืฉื•ืจื™ื ื‘ื—ืชื™ืžื” ืขืฆืžื™ืช. ื›ืฉืžืฉืชืžืฉื™ื ื‘-SSL, ืžื•ืžืœืฅ ืœื”ืฉืชืžืฉ ื‘ื ืงื•ื“ื•ืช ืงืฆื” ืฉืœ INTERNET_FQDN_PORT ื›ื“ื™ ืœื•ื•ื“ื ืฉืืคืฉืจ ืœืืžืช ืืช ืื™ืฉื•ืจื™ ื”ืฉืจืช ื•ืืช ืฉืžื•ืช ื”-SAN.

ืชื’ื•ื‘ื•ืช ืžื”ืงืฆื” ื”ืขื•ืจืคื™ ื”ื—ื™ืฆื•ื ื™ ืฉืœื™ ืœื ื ืฉืžืจื•ืช ื‘ืžื˜ืžื•ืŸ ืขืœ ื™ื“ื™ Cloud CDN

ื—ืฉื•ื‘ ืœื•ื•ื“ื:

  • ื”ืคืขืœืชื ืืช Cloud CDN ื‘ืฉื™ืจื•ืช ื”ืงืฆื” ื”ืขื•ืจืคื™ ืฉืžื›ื™ืœ ืืช ื”-NEG ืฉืžืคื ื” ืœืงืฆื” ื”ืขื•ืจืคื™ ื”ื—ื™ืฆื•ื ื™, ืขืœ ื™ื“ื™ ื”ื’ื“ืจืช enableCDN ืœืขืจืš true.
  • ื”ืชืฉื•ื‘ื•ืช ืฉืžื•ื’ืฉื•ืช ืขืœ ื™ื“ื™ ื”ืงืฆื” ื”ืขื•ืจืคื™ ื”ื—ื™ืฆื•ื ื™ ืขื•ืžื“ื•ืช ื‘ื“ืจื™ืฉื•ืช ื”ืงืืฉื™ื ื’ ืฉืœ Cloud CDN. ืœื“ื•ื’ืžื”, ืืชื ืฉื•ืœื—ื™ื Cache-Control: public, max-age=3600 ื›ื•ืชืจื•ืช ืชื’ื•ื‘ื” ืžื”ืžืงื•ืจ.

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื‘-NEG ืœืœื ืฉืจืช

ืœืคื ื™ ืฉืžืชื—ื™ืœื™ื ืœื—ืงื•ืจ ื‘ืขื™ื•ืช, ื›ื“ืื™ ืœืขื™ื™ืŸ ื‘ื“ืคื™ื ื”ื‘ืื™ื:

ื”ื‘ืงืฉื•ืช ื ื›ืฉืœื•ืช ื•ืžืชืงื‘ืœืช ืฉื’ื™ืืช 404

ืžื•ื•ื“ืื™ื ืฉื”ืžืฉืื‘ ื”ื‘ืกื™ืกื™ ื‘ืœื™ ืฉืจืช (ื›ืžื• App Engine, ืคื•ื ืงืฆื™ื•ืช ืฉืœ Cloud Run ืื• ืฉื™ืจื•ืช ืฉืœ Cloud Run) ืขื“ื™ื™ืŸ ืคื•ืขืœ. ืื ืžืฉืื‘ ืœืœื ืฉืจืช ื ืžื—ืง ืื‘ืœ ื”-NEG ืœืœื ืฉืจืช ืขื“ื™ื™ืŸ ืงื™ื™ื, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื—ื™ืฆื•ื ื™ ืฉืœ ื”ืืคืœื™ืงืฆื™ื” ื™ืžืฉื™ืš ืœื ืกื•ืช ืœื ืชื‘ ื‘ืงืฉื•ืช ืœืฉื™ืจื•ืช ืฉืœื ืงื™ื™ื. ื”ืชื•ืฆืื” ื”ื™ื ืชื’ื•ื‘ื” ืขื ืฉื’ื™ืืช 404.

ื‘ืื•ืคืŸ ื›ืœืœื™, ืžืื–ืŸ ืขื•ืžืกื™ื ื—ื™ืฆื•ื ื™ ืฉืœ ืืคืœื™ืงืฆื™ื•ืช (ALB) ืœื ื™ื›ื•ืœ ืœื–ื”ื•ืช ืื ื”ืžืฉืื‘ ื”ื‘ืกื™ืกื™ ืœืœื ืฉืจืชื™ื ืคื•ืขืœ ื›ืžื• ืฉืฆืจื™ืš. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืื ื”ืฉื™ืจื•ืช ืฉืœื›ื ื‘ืื–ื•ืจ ืžืกื•ื™ื ืžื—ื–ื™ืจ ืฉื’ื™ืื•ืช, ืื‘ืœ ื”ืชืฉืชื™ืช ื”ื›ื•ืœืœืช ืฉืœ Cloud Run, ืฉืœ ืคื•ื ืงืฆื™ื•ืช Cloud Run ืื• ืฉืœ App Engine ื‘ืื–ื•ืจ ื”ื–ื” ืคื•ืขืœืช ื›ืจื’ื™ืœ, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ื”ื—ื™ืฆื•ื ื™ ืฉืœ ื”ืืคืœื™ืงืฆื™ื•ืช ืœื ื™ืคื ื” ืื•ื˜ื•ืžื˜ื™ืช ืืช ื”ืชื ื•ืขื” ืœืื–ื•ืจื™ื ืื—ืจื™ื. ื—ืฉื•ื‘ ืœื‘ื“ื•ืง ื”ื™ื˜ื‘ ื’ืจืกืื•ืช ื—ื“ืฉื•ืช ืฉืœ ื”ืฉื™ืจื•ืชื™ื ืœืคื ื™ ืฉืžืคื ื™ื ืืœื™ื”ืŸ ืืช ืชื ื•ืขืช ื”ืžืฉืชืžืฉื™ื.

ื˜ื™ืคื•ืœ ื‘ื—ื•ืกืจ ื”ืชืืžื” ืฉืœ ืžืกื›ื•ืช ื›ืชื•ื‘ื•ืช URL

ืื ื”ื—ืœืช ืžืกื›ืช ื›ืชื•ื‘ืช ื”-URL ืฉื”ื•ื’ื“ืจื” ืขืœ ื›ืชื•ื‘ืช URL ืฉืœ ื‘ืงืฉืช ืžืฉืชืžืฉ ืœื ืžื ื™ื‘ื” ืฉื ืฉื™ืจื•ืช, ืื• ืื ื”ื™ื ืžื ื™ื‘ื” ืฉื ืฉื™ืจื•ืช ืฉืœื ืงื™ื™ื, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืขืฉื•ื™ ืœื˜ืคืœ ื‘ื—ื•ืกืจ ื”ืชืืžื” ื›ื–ื” ื‘ืื•ืคืŸ ืฉื•ื ื”, ื‘ื”ืชืื ืœืคืœื˜ืคื•ืจืžืช ื”ืžื—ืฉื•ื‘ ืœืœื ืฉืจืชื™ื ืฉื ืžืฆืืช ื‘ืฉื™ืžื•ืฉ.

โ€ซCloud Run: ืื ื™ืฉ ืื™ ื”ืชืืžื” ื‘ืžืกื›ืช ื›ืชื•ื‘ืช ื”-URL, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืžื—ื–ื™ืจ ืฉื’ื™ืืช HTTP 404 (ืœื ื ืžืฆื).

ืคื•ื ืงืฆื™ื•ืช Cloud Run: ืื ื™ืฉ ืื™ ื”ืชืืžื” ื‘ืžืกื›ืช ื›ืชื•ื‘ืช ื”-URL, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืžื—ื–ื™ืจ ืฉื’ื™ืืช HTTP 404 (ืœื ื ืžืฆื).

โ€ซAPI Gateway: ื‘ืžืงืจื” ืฉืœ ืื™ ื”ืชืืžื” ืฉืœ ืžืกื›ืช ื›ืชื•ื‘ืช URL, ืžืื–ืŸ ื”ืขื•ืžืกื™ื ืžื—ื–ื™ืจ ืฉื’ื™ืืช HTTP 404 (ืœื ื ืžืฆื).

โ€ซApp Engine: ื‘ืžืงืจื” ืฉืœ ืื™ ื”ืชืืžื” ื‘ืžืกื›ืช ื›ืชื•ื‘ืช ื”-URL,โ€ App Engine ืžืฉืชืžืฉ ื‘-dispatch.yaml ื•ื‘ืœื•ื’ื™ืงืช ื”ื ื™ืชื•ื‘ ืฉืžื•ื’ื“ืจืช ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื‘-App Engine ื›ื“ื™ ืœืงื‘ื•ืข ืœืื™ื–ื” ืฉื™ืจื•ืช ืœืฉืœื•ื— ืืช ื”ื‘ืงืฉื”.

ืคืชืจื•ืŸ ื‘ืขื™ื•ืช ื‘ื”ื—ื“ืจืช ื”ืงื•ื“ ืฉืœ ืฉืขืจ Google Tag

ืฉืขืจ Google Tag ืœื ืžื•ืกื™ืฃ ืชื’ื™ื ื‘ืฆื•ืจื” ื ื›ื•ื ื” ืื• ื’ื•ืจื ืœืฉื’ื™ืื•ืช.

ื›ื“ื™ ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื” ื”ื–ื•, ืฆืจื™ืš ืœื”ืฉืชืžืฉ ื‘ Google Cloud ืžืกื•ืฃ Logs Explorer ื›ื“ื™ ืœื ืชื— ืืช ื”ื™ื•ืžื ื™ื ืฉื ื•ืฆืจื• ืขืœ ื™ื“ื™ ืžืื–ืŸ ื”ืขื•ืžืกื™ื. ื‘ืขื™ื•ืช ื‘ืฉืขืจ ืฉืœ Google Tag ืœื ืžืฉืคื™ืขื•ืช ืขืœ ืงื•ื“ ื”ืชื’ื•ื‘ื” ื”ื›ื•ืœืœ ืฉืœ HTTP ืื• ืขืœ statusDetails ืฉืœ ื‘ืงืฉืช ื“ืฃ ื”ืื™ื ื˜ืจื ื˜. ืชื’ื•ื‘ืช ื”-HTTP ืชื™ืฉืœื— ืœืœื ืฉื™ื ื•ื™ ื’ื ืื ื”ื”ื˜ืžืขื” ืฉืœ Google Tag ืชื™ื›ืฉืœ. ื›ื“ื™ ืœื–ื”ื•ืช ืฉื’ื™ืื•ืช ื‘ืฉืขืจ, ื‘ื•ื“ืงื™ื ืืช grpcStatus ืฉืœ ื”ื”ืจืฆื” ืฉืœ ื”ืคืœืื’ื™ืŸ ื‘ืžื˜ืขืŸ ื”-JSON ืฉืœ ืžืื–ืŸ ื”ืขื•ืžืกื™ื.

ืžื•ื•ื“ืื™ื ืฉ-Cloud Logging ืžื•ืคืขืœ ื‘ืฉื™ืจื•ืชื™ ื”ืงืฆื” ื”ืขื•ืจืคื™ ืฉืžืฆื™ื’ื™ื ืืช ืชื•ื›ืŸ ื”ืืชืจ ื‘ื“ื•ืžื™ื™ื ื™ื ืฉื‘ื”ื ืฉืขืจ Google Tag ืคืขื™ืœ. ื›ื“ื™ ืœื”ื’ื“ื™ืจ ืืช ื–ื” ื‘ืžืกื•ืฃ, ืขื•ื‘ืจื™ื ืืœ ืื™ื–ื•ืŸ ืขื•ืžืกื™ืย > ืขืจื™ื›ื” > ื”ื’ื“ืจืช ืงืฆื” ืขื•ืจืคื™. Google Cloud ืžื™ื“ืข ื ื•ืกืฃ ื–ืžื™ืŸ ื‘ืžืืžืจ ื”ืคืขืœืช ืจื™ืฉื•ื ื‘ื™ื•ืžืŸ ื‘ืฉื™ืจื•ืช ืงืฆื” ืขื•ืจืคื™ ืงื™ื™ื. ืฆืจื™ืš ืœื”ื’ื“ื™ืจ ืœืฉื™ืจื•ืช ื”ืงืฆื” ื”ืขื•ืจืคื™ ื”ื–ื” ืฉื™ืขื•ืจ ื“ื’ื™ืžื” ืฉืœ ืจื™ืฉื•ื ื‘ื™ื•ืžืŸ ืฉื’ื“ื•ืœ ืž-0.0.

  1. ื‘ืžืกื•ืฃ Google Cloud , ื ื›ื ืกื™ื ืœื“ืฃ Logs Explorer ื•ื‘ื•ื—ืจื™ื ืืช ื”ืคืจื•ื™ืงื˜ ื”ื ื›ื•ืŸ.

    ื›ื ื™ืกื” ืœื“ืฃ Logs Explorer

  2. ืžื’ื“ื™ืจื™ื ืืช ื˜ื•ื•ื— ื”ื–ืžืŸ ื›ืš ืฉื™ื›ืœื•ืœ ืืช ื”ืชืงื•ืคื” ืฉื‘ื” ืœื“ืขืชื›ื ื”ืชืจื—ืฉื• ื‘ืขื™ื•ืช. ืžื™ื“ืข ื ื•ืกืฃ ื–ืžื™ืŸ ื‘ืžืืžืจ ื‘ื ื•ืฉื ืฉื™ืžื•ืฉ ื‘ื‘ื•ืจืจ ื˜ื•ื•ื—ื™ ื”ื–ืžืŸ.

  3. ื›ื“ื™ ืœืจืื•ืช ื™ื•ืžื ื™ื ืฉืœ ื‘ืงืฉื•ืช ืฉื˜ื•ืคืœื• ืขืœ ื™ื“ื™ ืชื•ืกืฃ ื”ื”ื–ืจืงื” ืฉืœ ืฉืขืจ Google Tag, ืžืฉืชืžืฉื™ื ื‘ืฉืื™ืœืชื” ื”ื–ื•:

    resource.type="http_load_balancer" logName="projects/PROJECT_ID/logs/requests"  \
    jsonPayload.serviceExtensionInfo.extension="0-google-tag-gateway"
    

    ืžื—ืœื™ืคื™ื ืืช PROJECT_ID ื‘ืžื–ื”ื” ื”ืคืจื•ื™ืงื˜.

  4. ื›ื“ื™ ืœื–ื”ื•ืช ืฉื’ื™ืื•ืช ืคื•ื˜ื ืฆื™ืืœื™ื•ืช, ื‘ื•ื“ืงื™ื ืืช ื”ืฉื“ื” jsonPayload.serviceExtensionInfo.perProcessingRequestInfo.grpcStatus. ื›ืืŸ ืžื•ืฆื’ ื”ืกื˜ื˜ื•ืก ืฉืœ ืชื•ืกืฃ ืฉืขืจ Google Tag ืขืฆืžื•.

    • โ€ซOK: ื”ืชื•ืกืฃ ืกื™ื™ื ืืช ื”ืขื™ื‘ื•ื“ ืœืœื ืฉื’ื™ืืช gRPC.
    • ื›ืœ ืขืจืš ืื—ืจ ืžืœื‘ื“ OK (ืœื“ื•ื’ืžื”, INTERNAL, โ€ UNAVAILABLE, โ€ DEADLINE_EXCEEDED): ื”ืขืจืš ื”ื–ื” ืžืฆื™ื™ืŸ ืฉื™ืฉ ืฉื’ื™ืื” ื‘ื”ืจืฆื” ืฉืœ ื”ืชื•ืกืฃ ืฉืขืจ Google Tag.
  5. ื›ื“ื™ ืœืžืฆื•ื ื™ื•ืžื ื™ื ืฉื‘ื”ื ื”ืชื•ืกืฃ ืฉืขืจ Google Tag ื“ื™ื•ื•ื— ืขืœ ืฉื’ื™ืื”, ืžืฉืชืžืฉื™ื ื‘ืฉืื™ืœืชื” ื”ื‘ืื”:

    resource.type="http_load_balancer" logName="projects/PROJECT_IDlogs/requests" \
    jsonPayload.serviceExtensionInfo.extension="0-google-tag-gateway" NOT jsonPayload.serviceExtensionInfo.perProcessingRequestInfo.grpcStatus="OK"
    
  6. ื›ืฉื”ืฉืื™ืœืชื” ื”ืงื•ื“ืžืช ืžื—ื–ื™ืจื” ืชื•ืฆืื•ืช, ื‘ื•ื“ืงื™ื ืืช ื›ืœ ืจืฉื•ืžืช ื”ื™ื•ืžืŸ ื›ื“ื™ ืœืงืฉืจ ื‘ื™ืŸ ืกื˜ื˜ื•ืก ื”ืชื•ืกืฃ ืœื‘ื™ืŸ ืชื•ืฆืืช ื”ื‘ืงืฉื”:

    • ื›ืฉืœ ื‘ื”ืจื—ื‘ืช ืฉืขืจ Google Tag: ืื ืžื•ืคื™ืข grpcStatus ืฉื•ื ื” ืž-OK (ื‘ืžื™ื•ื—ื“ ื‘ืื™ืจื•ืข RESPONSE_BODY), ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉื‘ืชื”ืœื™ืš ื”ื—ื“ืจื” ืฉืœ ื”ืชื’ ืื™ืจืขื” ืฉื’ื™ืื”. ืงื•ื“ ื”-gRPC ื”ืกืคืฆื™ืคื™ ืžืกืคืง ืจืžื–ื™ื (ืœื“ื•ื’ืžื”, DEADLINE_EXCEEDED ืžืฆื™ื™ืŸ ืคืกืง ื–ืžืŸ).
    • ื”ื”ืฉืคืขื” ืขืœ ื‘ืงืฉืช ื”ืžืฉืชืžืฉ: ืื ื”ืขืจืš ืฉืœ grpcStatus ืœืชื•ืกืฃ ืฉืœ ืฉืขืจ Google Tag ื”ื•ื ืœื OK, ื‘ื•ื“ืงื™ื ืืช httpRequest.status ื•ืืช jsonPayload.statusDetails ื‘ืื•ืชื• ืจืฉื•ืžื” ื‘ื™ื•ืžืŸ. ืœื“ื•ื’ืžื”, ืื ื”ืขืจืš OK grpcStatus ืžืฉื•ืœื‘ ืขื httpRequest.status: 500 ื•-jsonPayload.statusDetails: service_extensions_error, ื–ื” ืžืฆื‘ื™ืข ืขืœ ื›ืš ืฉื”ืžืฉืชืžืฉ ืงื™ื‘ืœ ืฉื’ื™ืืช ืฉืจืช ื‘ื’ืœืœ ื›ืฉืœ ื‘ื”ืจื—ื‘ืช ืฉืขืจ Google Tag.
    • ืชื“ื™ืจื•ืช ื”ื‘ืขื™ื”: ื ื™ืชื•ื— ืฉืœ ื—ื•ืชืžื•ืช ื”ื–ืžืŸ ื•ื”ืชื“ื™ืจื•ืช ืฉืœ ื™ื•ืžื ื™ ื”ืฉื’ื™ืื•ืช ื”ืืœื” ืขื•ื–ืจ ืœืงื‘ื•ืข ืื ื‘ืขื™ื•ืช ื‘ื”ื—ื“ืจืช ืฉืขืจ Google Tag ื”ืŸ ืžืชืžืฉื›ื•ืช, ืœืกื™ืจื•ื’ื™ืŸ ืื• ืงืฉื•ืจื•ืช ืœืื™ืจื•ืขื™ื ืกืคืฆื™ืคื™ื™ื.

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