34 lines
840 B
Plaintext
34 lines
840 B
Plaintext
NAME
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era_check - validate era metadata on device or file.
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SYNOPSIS
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era_check [options] {device|file}
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DESCRIPTION
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era_check checks era metadata created by the device-mapper era target on a
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device or file.
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This tool cannot be run on live metadata.
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OPTIONS
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-h, --help Print help and exit.
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-V, --version Print version information and exit.
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-q, --quiet Suppress output messages, return only exit code.
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--super-block-only Only check the superblock is present.
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EXAMPLE
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Analyse thin provisioning metadata on logical volume /dev/vg/metadata:
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$ era_check /dev/vg/metadata
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The device may not be actively used by the target when running.
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DIAGNOSTICS
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era_check returns an exit code of 0 for success or 1 for error.
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SEE ALSO
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era_dump(8), era_restore(8), era_invalidate(8)
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AUTHOR
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Joe Thornber <ejt@redhat.com>
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