Manpages - era_check.8

*era_check *- validate era metadata on device or file.

  era_check [options] {device|file}

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.

-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.

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.

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

era_dump(8), era_restore(8), era_invalidate(8)

Joe Thornber <ejt@redhat.com>