cache_check man page on Oracle

cache_check man page on Oracle

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CACHE_CHECK(8)							CACHE_CHECK(8)

NAME
       cache_check - repair cache metadata on device or file

SYNOPSIS
       cache_check [options] {device|file}

DESCRIPTION
       cache_check  checks  cache  metadata created by the device-mapper cache
       target on a device or file.

OPTIONS
       -q, --quiet
	      Suppress output messages, return only exit code.

       -h, --help
	      Print help and exit.

       -V, --version
	      Output version information and exit.

       --super-block-only
	      Only check the superblock is present.

       --skip-mappings
	      Skip checking of the block mappings which make up	 the  bulk  of
	      the metadata.

       --skip-hints
	      Skip checking of the policy hint values metadata.

       --skip-discards
	      Skip checking of the discard bits in the metadata.

EXAMPLE
       Analyses and repairs cache metadata on logical volume /dev/vg/metadata:

       cache_check /dev/vg/metadata

       The device may not be actively used by the target when running.

DIAGNOSTICS
       cache_check returns an exit code of 0 for success or 1 for error.

SEE ALSO
       cache_dump(8) cache_repair(8) cache_restore(8)

AUTHOR
       Joe Thornber <ejt@redhat.com>
       Heinz Mauelshagen <HeinzM@RedHat.com>

Red Hat, Inc.		    Thin Provisioning Tools		CACHE_CHECK(8)

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