Backups: Difference between revisions
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(Created page with " = Periodic export of ZFS pool to external USB drive = [root@freenas] ~# zpool list NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT...") |
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# Incremental | # Incremental after that | ||
zfs snapshot -r archive/backups@2015-09-23 | zfs snapshot -r archive/backups@2015-09-23 | ||
zfs send - | |||
# For each intermediate snapshot... | |||
zfs send -R -i archive/backups@2015-09-22 archive/backups@2015-09-23 | zfs receive -vF usb-backups | |||
# export the backup pool | # export the backup pool | ||
Latest revision as of 16:54, 5 October 2015
Periodic export of ZFS pool to external USB drive
[root@freenas] ~# zpool list NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT archive 7.25T 4.17T 3.08T - 14% 57% 1.00x ONLINE /mnt freenas-boot 3.72G 2.27G 1.45G - - 60% 1.00x ONLINE - usb-backups 1.81T 396K 1.81T - 0% 0% 1.00x ONLINE /mnt # Intial zfs snapshot -r archive/backups@2015-09-22 zfs send -R archive/backups@2015-09-22 | zfs receive -vF usb-backups ... # Incremental after that zfs snapshot -r archive/backups@2015-09-23
# For each intermediate snapshot... zfs send -R -i archive/backups@2015-09-22 archive/backups@2015-09-23 | zfs receive -vF usb-backups # export the backup pool zpool export usb-backups # decrypt device ... # import the backup pool zpool import usb-backups