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pg_verify_checksums

pg_verify_checksums — verify data checksums in an offline PostgreSQL database cluster

Synopsis

pg_verify_checksums [option] [[-D] datadir]

Description

pg_verify_checksums verifies data checksums in a PostgreSQL cluster.

Options

The following command-line options are available:

-r relfilenode

Only validate checksums in the relation with specified relfilenode.

-d

Enable debug output. Lists all checked blocks and their checksum.

-V
--version

Print the pg_verify_checksums version and exit.

-?
--help

Show help about pg_verify_checksums command line arguments, and exit.

Notes

The cluster must be shut down cleanly before running pg_verify_checksums.

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