ERDOWN redis cluster_error ai_generated true

CLUSTERDOWN The cluster is down, hash slots not covered

ID: redis/cluster-slot-not-covered

Also available as: JSON · Markdown
78%Fix Rate
83%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
7 active — — —

Root Cause

Some hash slots have no assigned master node.

generic

Workarounds

  1. 88% success Check cluster status: redis-cli cluster info
  2. 90% success Fix slot assignment: redis-cli --cluster fix

Dead Ends

Common approaches that don't work:

  1. Set cluster-require-full-coverage no 75% fail

    Partial data availability, inconsistent reads

  2. Reset cluster and recreate 92% fail

    Loses all data