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Script Command and Final Checklist

Script Command Reference​

# Full upgrade
./upgrade_postgres_13_to_16.sh

# Fix roles only
./upgrade_postgres_13_to_16.sh --fix-roles
./upgrade_postgres_13_to_16.sh -f

# Show help
./upgrade_postgres_13_to_16.sh --help
./upgrade_postgres_13_to_16.sh -h

Final Checklist​

Before running the script:

  • Full system backup completed
  • Downtime window scheduled
  • All users notified
  • Sufficient disk space available
  • Docker and containers are healthy
  • Script permissions set correctly
  • Emergency rollback plan understood
note

This upgrade is reversible with the comprehensive backups created by the script. However, proper preparation and understanding of the process is crucial for success.