RAID is *not* a backup solution. If you delete or overwrite a file, then it's done on both disks, so you can't recover. If you want a rapid and coherent backup, use LVM and take a snapshot and back that up.
Also note that this commentary really isn't helping to fix the bug. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/320638 Title: hot-add/remove in mixed (IDE/SATA/USB/SD-card/...) RAIDs with device mapper on top => data corruption (bio too big device md0 (248 > 240)) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/320638/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
