." Text automatically generated by txt2man era_check - Online Linux Manual PageSection : 8
Updated : Device Mapper Tools
Source : System Manager's Manual

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NAMEera_check - validate era metadata on device or file.

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SYNOPSIS.fam C era_check [options] {device|file} .fam T

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DESCRIPTIONera_check checks era metadata created by the device-mapper era target on a device or file. This tool cannot be run on live metadata.

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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.

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EXAMPLEAnalyse thin provisioning metadata on logical volume /dev/vg/metadata: .fam C $ era_check /dev/vg/metadata .fam TThe device may not be actively used by the target when running.

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

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SEE ALSOera_dump(8), era_restore(8), era_invalidate(8)

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AUTHORJoe Thornber <ejt@redhat.com> 0

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Johanes Gumabo

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