elasticsearch connection_error ai_generated true

ConnectTransportException

ID: elasticsearch/transport-connect-exception

Also available as: JSON · Markdown
78%Fix Rate
82%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
8 active — — —

Root Cause

Inter-node transport failed. TLS or firewall.

generic

Workarounds

  1. 88% success Verify port 9300 open between nodes
  2. 85% success Ensure TLS certs match across nodes

Dead Ends

Common approaches that don't work:

  1. Disable transport TLS 88% fail

    Breaks xpack security

  2. Change port without updating all nodes 85% fail

    Splits cluster