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vgscan, vgchange: add page (#6128)

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Adam Herst 2021-06-25 15:49:56 -04:00 committed by GitHub
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# vgchange
> Change the attributes of a Logical Volume Manager (LVM) volume group.
> See also: `lvm`.
> More information: <https://manned.org/vgchange>.
- Change the activation status of logical volumes in all volume groups:
`sudo vgchange --activate {{y|n}}`
- Change the activation status of logical volumes in the specified volume group (determine with `vgscan`):
`sudo vgchange --activate {{y|n}} {{volume_group}}}`

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# vgscan
> Scan for volume groups on all supported Logical Volume Manager (LVM) block devices.
> See also `lvm`, `vgchange`.
> More information: <https://manned.org/vgscan>.
- Scan for volume groups and print information about each group found:
`sudo vgscan`
- Scan for volume groups and add the special files in `/dev`, if they don't already exist, needed to access the logical volumes in the found groups :
`sudo vgscan --mknodes`