3 docs tagged with "wal"

Detects high\-severity failures in self\-hosted PostgreSQL high\-availability clusters managed by Patroni, Zalando, or similar HA controllers.

Detects when Supabase PostgreSQL database operations fail due to insufficient disk space during migrations,

Loki is experiencing an out of disk space error due to the WAL (Write\-Ahead Logging) filling up the disk. This can happen when the WAL is not properly configured or when the disk is full.