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The Hidden Cost of Automating PostgreSQL Recovery: Why Metadata Cleanup Breaks Everything
PostgreSQL 자동 복구의 함정: 메타데이터 삭제가 초래하는 재앙
Why it matters
PostgreSQL restore failures often stem not from backup tools themselves, but from automating recovery without understanding critical metadata files. Aggressively deleting recovery.signal, backup_label, or mishandling WAL replay causes checkpoint failures and timeline conflicts—a common mistake when developers treat essential recovery artifacts as cleanup debris.
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PostgreSQLpgBackRestdisaster recoverybackup restorationrecovery metadata