pg_verify_checksums
pg_verify_checksums — verify data checksums in a PostgreSQL database cluster
Synopsis
pg_verify_checksums [option...] [[ -D | --pgdata ] datadir]
Description
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.
Options
The following command-line options are available:
-
-D directory--pgdata=directory -
Specifies the directory where the database cluster is stored.
-
-v--verbose -
Enable verbose output. Lists all checked files.
-
-r relfilenode -
Only validate checksums in the relation with specified relfilenode.
-
-V--version -
Print the pg_verify_checksums version and exit.
-
-?--help -
Show help about pg_verify_checksums command line arguments, and exit.
Environment
-
PGDATA -
Specifies the directory where the database cluster is stored; can be overridden using the
-Doption.
© 1996–2019 The PostgreSQL Global Development Group
Licensed under the PostgreSQL License.
https://www.postgresql.org/docs/11/pgverifychecksums.html
