On 08/31/2012 12:17 PM, MORITA Kazutaka wrote: > At Thu, 30 Aug 2012 13:59:54 +0800, > levin li wrote: >> >> From: levin li <xingke....@taobao.com> >> >> With this command we can rollback a cloned VDI to any specified >> snapshot, or easily reset to its parent VDI, the usage is easy. >> >> To rollback to a specified snapshot: >> >> $ collie vdi rollback -s 1 base_vdi clone_vdi > > Do we need to go back to a snapshot of another vdi? > > What I thought was like follows: > > $ collie vdi rollback -h > Usage: collie vdi check [-s snapshot] <vdiname> > > $ collie vdi create test 4G > $ collie vdi snapshot test -s snap1 > $ collie vdi snapshot test -s snap2 > $ collie vdi tree test > test---[2012-08-31 13:05]---[2012-08-31 13:06]---(you are here) > $ collie vdi list test > Name Id Size Used Shared Creation time VDI id Copies > Tag > s test 1 4.0 GB 0.0 MB 0.0 MB 2012-08-31 13:05 7c2b25 1 > snap1 > s test 2 4.0 GB 0.0 MB 0.0 MB 2012-08-31 13:06 7c2b26 1 > snap2 > test 3 4.0 GB 0.0 MB 0.0 MB 2012-08-31 13:07 7c2b27 1 > > > $ collie vdi rollback test -s snap1 > $ collie vdi tree test > test---[2012-08-31 13:05]-+-[2012-08-31 13:06]---[2012-08-31 13:07] > `-(you are here) > $ collie vdi list test > Name Id Size Used Shared Creation time VDI id Copies > Tag > s test 1 4.0 GB 0.0 MB 0.0 MB 2012-08-31 13:05 7c2b25 1 > snap1 > s test 2 4.0 GB 0.0 MB 0.0 MB 2012-08-31 13:06 7c2b26 1 > snap2 > s test 3 4.0 GB 0.0 MB 0.0 MB 2012-08-31 13:07 7c2b27 1 > > test 4 4.0 GB 4.0 MB 0.0 MB 2012-08-31 13:08 7c2b28 1 > > > > Thanks, > > Kazutaka >
Maybe I misunderstood you, but this patch can do more than you expected, it's no harm for users to rollback a VDI to any snapshot if they choose to. thanks, levin -- sheepdog mailing list sheepdog@lists.wpkg.org http://lists.wpkg.org/mailman/listinfo/sheepdog
