Man page - era_check(8)
Packages contains this manual
- thin_repair(8)
- cache_restore(8)
- cache_repair(8)
- thin_metadata_pack(8)
- thin_restore(8)
- era_check(8)
- thin_check(8)
- thin_metadata_unpack(8)
- thin_metadata_size(8)
- era_restore(8)
- thin_rmap(8)
- thin_ls(8)
- era_invalidate(8)
- thin_migrate(8)
- thin_dump(8)
- cache_metadata_size(8)
- cache_check(8)
- cache_dump(8)
- era_dump(8)
- thin_trim(8)
- thin_delta(8)
- cache_writeback(8)
apt-get install thin-provisioning-tools
Manual
era_check
NAMESYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLE
DIAGNOSTICS
SEE ALSO
AUTHOR
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>