Create a snapshot LV for backup or rollback workflows.

Section: LVM Growth and Snapshots

Create an LVM snapshot

bash
bash
sudo lvcreate -L 10G -s -n lvdata_snap /dev/vgdata/lvdata
Explanation

Create a snapshot LV for backup or rollback workflows.

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Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Related commands

Same sheet · prioritizing LVM Growth and Snapshots
Remove a snapshot
Delete an unneeded LVM snapshot.
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Add a PV to an existing VG
Increase free capacity in a volume group.
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Extend an LV by fixed size
Grow the logical volume size.
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Extend an LV and filesystem together
Grow both the LV and the contained filesystem when supported.
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Reduce an LV size
Dangerous if done without shrinking the filesystem first.
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Move extents off a PV
Relocate data to other PVs before removing a disk.
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