pg_verify_checksums
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:
-
-Ddirectory
--pgdata=directory -
Specifies the directory where the database cluster is stored.
-
-v
--verbose -
Enable verbose output. Lists all checked files.
-
-rrelfilenode -
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.