EADONLY redis config_error ai_generated true

READONLY You cant write against a read only replica

ID: redis/readonly-replica

Also available as: JSON · Markdown
85%Fix Rate
88%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
7 active

Root Cause

Write operation sent to read-only replica.

generic

Workarounds

  1. 92% success Ensure writes go to master: check connection endpoint
  2. 90% success Use Redis Sentinel or Cluster for automatic master discovery

Dead Ends

Common approaches that don't work:

  1. Set replica-read-only no on all replicas 88% fail

    Replication conflicts, data divergence

  2. Promote replica to master 78% fail

    Breaks replication topology