by Pratik Kumar Saha | Nov 20, 2025 | Blog, Database, PostgreSQL
SUMMARY: PostgreSQL database administrators must avoid using the VACUUM FULL command in live environments because its exclusive locking mechanism causes unacceptable service downtime, necessitating the use of safer alternatives like the pg_repack extension or a...
by Pratik Kumar Saha | Nov 19, 2025 | Blog, PostgreSQL
SUMMARY: The PostgreSQL “system ID mismatch” error, which acts as a fundamental safeguard to ensure data integrity, commonly arises when restoring backups across disparate environments using tools such as pgBackRest or Patroni, requiring precise cleanup of...
