1THIN_DELTA(8) System Manager's Manual THIN_DELTA(8)
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6 thin_delta - Print the differences in the mappings between two thin
7 devices.
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11 thin_delta [options] {device|file}
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15 thin_delta allows you to compare the mappings in two thin volumes
16 (snapshots allow common blocks between thin volumes).
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18 This tool cannot be run on live metadata unless the --metadata-snap
19 option is used.
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23 --thin1, --snap1
24 The numeric identifier for the first thin volume to diff.
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27 --thin1, --snap1
28 The numeric identifier for the second thin volume to diff.
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31 -m, --metadata-snap [block#]
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33 If you want to get information out of a live pool then you will
34 need to take a metadata snapshot and use this switch. In order
35 for the information to be meaningful you need to ensure the thin
36 volumes you're examining are not changing (eg, do not activate
37 those thins).
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40 --verbose
41 Provide extra information on the mappings.
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44 -h, --help
45 Print help and exit.
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48 -V, --version
49 Output version information and exit.
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53 thin_dump(8) thin_repair(8) thin_restore(8) thin_rmap(8) thin_trim(8)
54 thin_metadata_size(8)
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58 Joe Thornber <ejt@redhat.com>
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62Red Hat, Inc. Thin Provisioning Tools THIN_DELTA(8)