diff --git a/doc/src/sgml/ref/pg_verify_checksums.sgml b/doc/src/sgml/ref/pg_verify_checksums.sgml index c4c15a46ba..ecc5501eae 100644 --- a/doc/src/sgml/ref/pg_verify_checksums.sgml +++ b/doc/src/sgml/ref/pg_verify_checksums.sgml @@ -16,14 +16,20 @@ PostgreSQL documentation pg_verify_checksums - verify data checksums in an offline PostgreSQL database cluster + verify data checksums in a PostgreSQL database cluster pg_verify_checksums - option - datadir + option + + + + + + datadir + @@ -31,7 +37,9 @@ PostgreSQL documentation Description pg_verify_checksums verifies data checksums in a - PostgreSQL cluster. + 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. @@ -42,7 +50,6 @@ PostgreSQL documentation The following command-line options are available: - @@ -53,15 +60,6 @@ PostgreSQL documentation - - - - - Only validate checksums in the relation with specified relfilenode. - - - - @@ -71,12 +69,21 @@ PostgreSQL documentation + + + + + Only validate checksums in the relation with specified relfilenode. + + + + - Print the pg_verify_checksums version and exit. + Print the pg_verify_checksums version and exit. @@ -104,20 +111,11 @@ PostgreSQL documentation - Specifies the directory where the database cluster is + Specifies the directory where the database cluster is stored; can be overridden using the option. - - - Notes - - The cluster must be shut down cleanly before running - pg_verify_checksums. - - - diff --git a/src/bin/pg_verify_checksums/pg_verify_checksums.c b/src/bin/pg_verify_checksums/pg_verify_checksums.c index 28c975446e..7cf3cf35c7 100644 --- a/src/bin/pg_verify_checksums/pg_verify_checksums.c +++ b/src/bin/pg_verify_checksums/pg_verify_checksums.c @@ -38,13 +38,13 @@ static const char *progname; static void usage() { - printf(_("%s verifies page level checksums in offline PostgreSQL database cluster.\n\n"), progname); + printf(_("%s verifies data checksums in a PostgreSQL database cluster.\n\n"), progname); printf(_("Usage:\n")); - printf(_(" %s [OPTION] [DATADIR]\n"), progname); + printf(_(" %s [OPTION]... [DATADIR]\n"), progname); printf(_("\nOptions:\n")); printf(_(" [-D, --pgdata=]DATADIR data directory\n")); - printf(_(" -r relfilenode check only relation with specified relfilenode\n")); - printf(_(" -d debug output, listing all checked blocks\n")); + printf(_(" -d debug output, list all checked blocks\n")); + printf(_(" -r RELFILENODE check only relation with specified relfilenode\n")); printf(_(" -V, --version output version information, then exit\n")); printf(_(" -?, --help show this help, then exit\n")); printf(_("\nIf no data directory (DATADIR) is specified, "