grpc connection_error ai_generated true

UNAVAILABLE: dns resolver failed to resolve

ID: grpc/dns-resolver-error

Also available as: JSON · Markdown
80%Fix Rate
84%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
1 active — — —

Root Cause

gRPC DNS name resolution failed.

generic

Workarounds

  1. 88% success Check DNS configuration and service name registration
  2. 90% success Use dns:///hostname:port or xds:///service for proper resolution

Dead Ends

Common approaches that don't work:

  1. Hardcode IP address 78% fail

    Breaks on IP change

  2. Use /etc/hosts for service discovery 72% fail

    Not scalable