Changes between Initial Version and Version 1 of FreeBSD ZFS Backup & Restore Full Instructions


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Timestamp:
02/01/24 05:30:41 (12 months ago)
Author:
Paul Kulda
Comment:

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  • FreeBSD ZFS Backup & Restore Full Instructions

    v1 v1  
     1= FreeBSD ZFS Backup & Restore Full Instructions =
     2
     3Ok in my search for a way to shrink a zfs partition (which you can not do) I found a bunch of articles on the FreeBSD website.
     4
     5I appreciate all the information on "how to" backup a zfs volume and the restore it on another drive fully in tact.
     6
     7Issue is the restore part was way more complicated trying to use the "LiveCD"
     8
     9That being said here is how you do it.
     10
     11* You can backup to a network share or a portable usb drive
     12  ** Drive or network share must be the same size or larger of the size of data.
     13  ** Example if you are backing up a 2TB system you will need an external 2TB drive
     14  ** Or 2TB avaliable on the nfs network share
     15
     16* Next you need to consider the following
     17  ** FreeBSD Live CD does not allow mounting of zfs pools etc (which you dont want anyways for a restore)
     18  ** Once logged into the LiveCD you WILL need to '''zfspool import zroot'''
     19  ** It will not mount but it loads the drivers to access the volume
     20