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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
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