pg_verify_checksums — verify data checksums in a PostgreSQL database cluster
pg_verify_checksums verifies data checksums in a PostgreSQL cluster. The server must be shut down cleanly before running pg_verify_checksums. The exit status is zero if there are no checksum errors, otherwise nonzero.
The following command-line options are available:
Specifies the directory where the database cluster is stored.
Enable verbose output. Lists all checked files.
Only validate checksums in the relation with specified relfilenode.
Print the pg_verify_checksums version and exit.
Show help about pg_verify_checksums command line arguments, and exit.
Specifies the directory where the database cluster is stored; can be overridden using the
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