Contents
How do I do a System Restore in Linux?
Restore Data – Linux File System – Full System Restore
- Install a default install on the system that you want to restore.
- Install the Linux File System iDataAgent on the default install.
- Create and mount a root file system on the system that you want to restore.
What is rescue mode in Linux?
Rescue mode provides the ability to boot a small Red Hat Enterprise Linux environment entirely from CD-ROM, or some other boot method, instead of the system’s hard drive. As the name implies, rescue mode is provided to rescue you from something.
How to roll back to old BtrFS snapshots?
Rollback Snapshots To rollback to an old snapshot; boot into a restore medium (like the arch installer) and mount the Btrfs pool. To rollback “ROOT”, first delete or move the unwanted subvolume. btrfs subvolume delete /mnt/Butters/ROOT
How to manage and manage BtrFS snapshots and rollbacks on Linux?
In “ How to Manage Btrfs Storage Pools, Subvolumes And Snapshots on Linux (part 1) ” we learned how to create a nice little Btrfs test lab, and how to create a Btrfs storage volume. Now we’re going to learn how to make live snapshots whenever we want, and how to roll the filesystem back to any point to any arbitrary point in time.
How to rename BtrFS snapshots with the same name?
If you decide you don’t need the mangled subvolume anymore you can delete it and rename the snapshot with the same name as the mangled subvolume, so you don’t have to change configuration files like /etc/stab. Use our old friend the mv command for renaming:
Can a snapshot be created in a subvolume?
You can make snapshots of snapshots, and each one is a discrete unit. Creating new subvolumes is just as easy as creating new directories, by using the btrfs command. The following examples creates three new subvolumes on a mounted top-level subvolume: