pg_upgrade
Verified for current stable LTS
Pg Upgrade Command: Check Clusters Before Upgrading
Use for check clusters before upgrading with Pg Upgrade. Exact CLI syntax to check clusters before upgrading using Pg Upgrade.
When to use this: Use for check clusters before upgrading with Pg Upgrade.
Command Syntax
pg_upgrade -c -b <path/to/old_bin> -B <path/to/new_bin> -d <path/to/old_data> -D <path/to/new_data>pg_upgrade -c -b <path/to/old_bin> -B <path/to/new_bin> -d <path/to/old_data> -D <path/to/new_data>Command Breakdown
-c- Command Option
- Tool-specific option used by this command invocation.
-b- Command Option
- Tool-specific option used by this command invocation.
-B- Command Option
- Tool-specific option used by this command invocation.
-d- Command Option
- Tool-specific option used by this command invocation.
-D- Command Option
- Tool-specific option used by this command invocation.
FAQ
Purpose: Exact syntax to check clusters before upgrading using Pg Upgrade.
Test path: Replace placeholders and run destructive commands in a disposable workspace first.
Flag behavior: Tool version, platform, and shell can change behavior.
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Related Operations
Pg Upgrade Command: Display Help
pg_upgrade -? Pg Upgrade Command: Perform Upgrade pg_upgrade -b <path/to/old_bin> -B <path/to/new_bin> -d <path/to/old_data> -D <path/to/new_data> Pg Upgrade Command: Specify Old And New Postgres Ports pg_upgrade -p <port> -P <port> -b <path/to/old_bin> -B <path/to/new_bin> -d <path/to/old_data> -D <path/to/new_data> Pg Upgrade Command: Use Hard Links Instead Of Copying pg_upgrade -k -b <path/to/old_bin> -B <path/to/new_bin> -d <path/to/old_data> -D <path/to/new_data> Pg Upgrade Command: Use Parallel Jobs During Upgrade pg_upgrade -j <njobs> -b <path/to/old_bin> -B <path/to/new_bin> -d <path/to/old_data> -D <path/to/new_data>