<div dir="ltr"><div><div><div><div><div>Hi, I wish to share the successful test I made this morning.<br></div>I created a snaphsot for all my vdi(s), then saved the cluster snapshot.<br></div>I removed all vdi snapshots and re-created them.<br>
</div>Only ha guest had little changes in its vdi.<br></div>As you can see, saving the second snapshot didn't double the amount of backup space, but it only stored the "new" objects.<br><br><br>Sheepdog daemon version 0.7.0_197_g9f718d2<br>
<br>dog node info<br>Id Size Used Avail Use%<br> 0 233 GB 56 GB 177 GB 24%<br> 1 452 GB 56 GB 397 GB 12%<br> 2 212 GB 61 GB 151 GB 28%<br> 3 518 GB 67 GB 451 GB 12%<br>
Total 1.4 TB 239 GB 1.1 TB 16%<br>Total virtual image size 177 GB<br></div>(Note: cluster is formatted with --copies 2)<br><div><br><div><div><div><div><br>dog cluster snapshot save nov27 cluster_snapshots<br>
<br>real 55m38.116s<br>user 7m26.036s<br>sys 4m14.312s<br><br>du -sh cluster_snapshots/<br>59G cluster_snapshots/<br><br></div><div>--- remove and re-create snapshots ---<br></div><div><br>dog cluster snapshot save nov27bis cluster_snapshots<br>
<br>real 49m40.422s<br>user 7m27.720s<br>sys 5m10.619s<br><br>du -sh cluster_snapshots/<br>59G cluster_snapshots/<br></div></div></div></div></div></div>