1PG_VERIFY_CHECKSUMS(1)   PostgreSQL 11.3 Documentation  PG_VERIFY_CHECKSUMS(1)
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NAME

6       pg_verify_checksums - verify data checksums in a PostgreSQL database
7       cluster
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SYNOPSIS

10       pg_verify_checksums [option...] [[-D | --pgdata] datadir]
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DESCRIPTION

13       pg_verify_checksums verifies data checksums in a PostgreSQL cluster.
14       The server must be shut down cleanly before running
15       pg_verify_checksums. The exit status is zero if there are no checksum
16       errors, otherwise nonzero.
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OPTIONS

19       The following command-line options are available:
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21       -D directory
22       --pgdata=directory
23           Specifies the directory where the database cluster is stored.
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25       -v
26       --verbose
27           Enable verbose output. Lists all checked files.
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29       -r relfilenode
30           Only validate checksums in the relation with specified relfilenode.
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32       -V
33       --version
34           Print the pg_verify_checksums version and exit.
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36       -?
37       --help
38           Show help about pg_verify_checksums command line arguments, and
39           exit.
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ENVIRONMENT

42       PGDATA
43           Specifies the directory where the database cluster is stored; can
44           be overridden using the -D option.
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48PostgreSQL 11.3                      2019               PG_VERIFY_CHECKSUMS(1)