era_check man page on Kali

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era_check(8)							  era_check(8)

NAME
       era_check - validate era metadata on device or file.

SYNOPSIS
       era_check [options] {device|file}

DESCRIPTION
       era_check  checks  era metadata created by the device-mapper era target
       on a device or file.

       This tool cannot be run on live metadata.

OPTIONS
       -h, --help
	      Print help and exit.

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

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

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

EXAMPLE
       Analyse thin provisioning metadata on logical volume /dev/vg/metadata:

	   $ era_check /dev/vg/metadata

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

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

SEE ALSO
       era_dump(8), era_restore(8), era_invalidate(8)

AUTHOR
       Joe Thornber <ejt@redhat.com>

System Manager's Manual	      Device Mapper Tools		  era_check(8)
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