redis io_error ai_generated true

AOF rewrite failed: background child error

ID: redis/aof-rewrite-failure

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

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
7 active — — —

Root Cause

AOF rewrite child process failed.

generic

Workarounds

  1. 88% success Check disk space and memory: AOF rewrite needs memory for COW
  2. 85% success Set auto-aof-rewrite-min-size and percentage appropriately

Dead Ends

Common approaches that don't work:

  1. Disable AOF persistence 82% fail

    Data loss on crash

  2. Kill AOF rewrite process 80% fail

    May corrupt AOF file