grpc connection_error ai_generated true

UNAVAILABLE: failed to connect to all addresses

ID: grpc/unavailable

Also available as: JSON · Markdown
80%Fix Rate
85%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
1 active

Root Cause

Server unreachable. DNS, port, or server down.

generic

Workarounds

  1. 90% success Check server is running and port is accessible
  2. 88% success Use gRPC health checking protocol

Dead Ends

Common approaches that don't work:

  1. Retry immediately in tight loop 82% fail

    Overwhelms recovering server

  2. Switch to HTTP fallback without TLS 80% fail

    Security downgrade