LXer: How to create snapshots on Linux
by LXer from LinuxQuestions.org on (#6QEKN)
Published at LXer:
A snapshot is an image of a filesystem state at a specific point in time. Snapshots are really useful to iturn back timei and bring the system to a known good state if something goes wrong. At the time of writing, there are two main native ways we can create atomic snapshots on Linux: by using LVM (Logical Volume Manager) or by creating a BTRFS filesystem, which has snapshots as a built-in feature.
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A snapshot is an image of a filesystem state at a specific point in time. Snapshots are really useful to iturn back timei and bring the system to a known good state if something goes wrong. At the time of writing, there are two main native ways we can create atomic snapshots on Linux: by using LVM (Logical Volume Manager) or by creating a BTRFS filesystem, which has snapshots as a built-in feature.
Read More...