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Update cheatsheets

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ivuorinen
2025-11-16 00:22:19 +00:00
parent cb2b02c321
commit a3dc1769f5
31 changed files with 139 additions and 93 deletions
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14
tldr/linux/pvck
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@@ -10,28 +10,28 @@ source: https://github.com/tldr-pages/tldr.git
- Print LVM on-disk headers and structures (label, PV header, MDA header, metadata area):
`pvck {{/dev/sdXN}} --dump headers`
`sudo pvck {{/dev/sdXN}} --dump headers`
- Print the current VG metadata text:
`pvck {{/dev/sdXN}} --dump metadata`
`sudo pvck {{/dev/sdXN}} --dump metadata`
- List all metadata versions found in the metadata area:
`pvck {{/dev/sdXN}} --dump metadata_all`
`sudo pvck {{/dev/sdXN}} --dump metadata_all`
- Search common locations for metadata when headers may be damaged, and save it to a file:
`pvck {{/dev/sdXN}} --dump metadata_search {{[-f|--file]}} {{path/to/metadata.txt}}`
`sudo pvck {{/dev/sdXN}} --dump metadata_search {{[-f|--file]}} {{path/to/metadata.txt}}`
- Select the second metadata area (mda2) when printing metadata:
`pvck {{/dev/sdXN}} --dump metadata --settings "mda_num=2"`
`sudo pvck {{/dev/sdXN}} --dump metadata --settings "mda_num=2"`
- Repair headers and metadata using a metadata input file (use with care):
`pvck {{/dev/sdXN}} --repair {{[-f|--file]}} {{path/to/metadata_file}}`
`sudo pvck {{/dev/sdXN}} --repair {{[-f|--file]}} {{path/to/metadata_file}}`
- Repair only the PV header and label header:
`pvck {{/dev/sdXN}} --repairtype pv_header`
`sudo pvck {{/dev/sdXN}} --repairtype pv_header`