https://kb.rvmgroup.it/index.php?action=history&feed=atom&title=Gestione_di_snapshot_Zfs 2026-05-06T20:04:36Z Revision history for this page on the wiki MediaWiki 1.44.2 https://kb.rvmgroup.it/index.php?title=Gestione_di_snapshot_Zfs&diff=9678&oldid=prev 2016-03-23T09:38:59Z

<p>Created page with &quot;{{Stub}} snapshot 1 zfs snapshot -r pool0/diska@primo iniziale zfs send -D -R pool0/diska@primo | ssh root@rvmstor01.rvmgroup.local zfs receive -duv backup/quantum su b...&quot;</p> <p><b>New page</b></p><div>{{Stub}}<br /> <br /> snapshot 1<br /> <br /> zfs snapshot -r pool0/diska@primo<br /> <br /> iniziale<br /> <br /> zfs send -D -R pool0/diska@primo | ssh root@rvmstor01.rvmgroup.local zfs receive -duv backup/quantum<br /> <br /> su backup<br /> zfs list -t all<br /> <br /> NAME USED AVAIL REFER MOUNTPOINT<br /> backup 1.18M 308G 19K /backup<br /> backup/diska 1.02M 308G 1.02M /media/diska<br /> backup/diska@primo 0 - 1.02M -<br /> <br /> <br /> /etc/init.d/zfs-mount restart<br /> <br /> # ls /media/diska/.zfs/snapshot/<br /> total 0<br /> dr-xr-xr-x 2 root root 2 Mar 5 23:17 .<br /> dr-xr-xr-x 1 root root 0 Mar 5 23:17 ..<br /> dr-xr-xr-x 1 root root 0 Mar 5 23:17 primo<br /> <br /> <br /> Fare altro snapshot<br /> zfs snapshot -r pool0/diska@secondo<br /> <br /> # zfs list -t all NAME USED AVAIL REFER MOUNTPOINT<br /> pool0 2.45M 308G 19K /pool0<br /> pool0/diska 2.03M 308G 2.02M /media/diska<br /> pool0/diska@primo 9K - 1.02M -<br /> pool0/diska@secondo 0 - 2.02M -<br /> <br /> Inviare incrementale<br /> # zfs send -D -R -i pool0/diska@primo pool0/diska@secondo | ssh root@rvmstor01.rvmgroup.local zfs receive -duv backup<br /> <br /> receiving incremental stream of pool0/diska@secondo into backup/diska@secondo<br /> received 1.01MB stream in 25 seconds (41.4KB/sec)<br /> <br /> su backup<br /> <br /> # zfs list -t all<br /> NAME USED AVAIL REFER MOUNTPOINT<br /> backup 2.55M 308G 19K /backup<br /> backup/diska 2.03M 308G 2.02M /media/diska<br /> backup/diska@primo 9K - 1.02M -<br /> backup/diska@secondo 0 - 2.02M -<br /> <br /> # ls /media/diska/.zfs/snapshot/<br /> total 0<br /> dr-xr-xr-x 2 root root 2 Mar 5 23:21 .<br /> dr-xr-xr-x 1 root root 0 Mar 5 23:17 ..<br /> dr-xr-xr-x 1 root root 0 Mar 5 23:22 primo<br /> dr-xr-xr-x 1 root root 0 Mar 5 23:22 secondo<br /> <br /> <br /> Rimuovere primo<br /> <br /> # zfs destroy -r pool0/diska@primo<br /> root@debian8amd64[2016-03-05 17:14:05]<br /> /media/diska<br /> # zfs list -t all <br /> NAME USED AVAIL REFER MOUNTPOINT<br /> pool0 2.14M 308G 19K /pool0<br /> pool0/diska 2.02M 308G 2.02M /media/diska<br /> pool0/diska@secondo 0 - 2.02M <br /> <br /> Altro file<br /> <br /> # zfs snapshot -r pool0/diska@terzo<br /> root@debian8amd64[2016-03-05 17:14:43]<br /> /media/diska<br /> # zfs list -t all <br /> NAME USED AVAIL REFER MOUNTPOINT<br /> pool0 3.45M 308G 19K /pool0<br /> pool0/diska 3.03M 308G 3.02M /media/diska<br /> pool0/diska@secondo 9K - 2.02M -<br /> pool0/diska@terzo 0 - 3.02M -<br /> <br /> <br /> Mandarlo<br /> <br /> # zfs send -D -R -i pool0/diska@secondo pool0/diska@terzo | ssh root@rvmstor01.rvmgroup.local zfs receive -duv backup<br /> receiving incremental stream of pool0/diska@terzo into backup/diska@terzo<br /> received 1.01MB stream in 53 seconds (19.5KB/sec)<br /> <br /> <br /> rimuovere<br /> # zfs destroy -r pool0/diska@secondo<br /> <br /> # zfs list -t all <br /> NAME USED AVAIL REFER MOUNTPOINT<br /> pool0 3.17M 308G 19K /pool0<br /> pool0/diska 3.03M 308G 2.02M /media/diska<br /> pool0/diska@terzo 1.01M - 3.02M -<br /> <br /> sudo rm testfile01 <br /> <br /> snap<br /> # zfs snapshot -r pool0/diska@quarto<br /> # zfs list -t all <br /> NAME USED AVAIL REFER MOUNTPOINT<br /> pool0 3.17M 308G 19K /pool0<br /> pool0/diska 3.03M 308G 2.02M /media/diska<br /> pool0/diska@terzo 1.01M - 3.02M -<br /> pool0/diska@quarto 0 - 2.02M -<br /> <br /> Mandarlo<br /> <br /> # zfs send -D -R -i pool0/diska@terzo pool0/diska@quarto | ssh root@rvmstor01.rvmgroup.local zfs receive -duv backup<br /> receiving incremental stream of pool0/diska@quarto into backup/diska@quarto<br /> received 8.20KB stream in 1 seconds (8.20KB/sec)<br /> <br /> # zfs list -t all<br /> NAME USED AVAIL REFER MOUNTPOINT<br /> backup 3.19M 308G 19K /backup<br /> backup/diska 3.05M 308G 2.02M /media/diska<br /> backup/diska@primo 9K - 1.02M -<br /> backup/diska@secondo 9K - 2.02M -<br /> backup/diska@terzo 10K - 3.02M -<br /> backup/diska@quarto 0 - 2.02M -</div>

Gabriele.vivinetto