0
votes
0answers
45 views

how can I backup and restore of partitions and logical volumes?

This is my disk scheme sda1 /boot ext4 sda2 /somefiles ext4 sda3: lvm volgroup1/lvolume1 / ...
0
votes
1answer
93 views

LVM Snapshot without copy-on-write

I've been experimenting with LVM and how I can use it for managing data on my NFS server. With everything that I've read about snapshots, I am still unsure about how they perform in real life. Why ...
3
votes
3answers
2k views

Temporary restore LVM snapshot of root

I have a snapshot of the root filesystem that I want to boot with - bring the machine into a state it was a few days ago, run some tests and then go back to where I am right now. I tried editing ...
11
votes
1answer
3k views

How to create a read-only snapshot in LVM, and then rollback to it after some work?

What are the commands to use in LVM in case I want to: create a read-only snapshot of a volume; (do some experiments in the volume); and then rollback the volume to the snapshot?