pg_verify_checksums(1) PostgreSQL 11.4 Documentation pg_verify_checksums(1)
NAME
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 -D option.
PostgreSQL 11.4 2019 pg_verify_checksums(1)
postgresql 11.4 - Generated Wed Jun 26 14:05:30 CDT 2019
