At Fri, 8 Mar 2013 10:37:26 +0800, Wenhao Xu wrote: > > On Fri, Mar 8, 2013 at 2:23 AM, MORITA Kazutaka > <morita.kazut...@gmail.com>wrote: > > > At Fri, 8 Mar 2013 00:04:00 +0800, > > Wenhao Xu wrote: > > > > > > On Fri, Mar 8, 2013 at 12:01 AM, MORITA Kazutaka > > > <morita.kazut...@gmail.com>wrote: > > > > > > > At Wed, 6 Mar 2013 21:57:56 +0800, > > > > Wenhao Xu wrote: > > > > > > > > > > $ collie vdi list > > > > > Name Id Size Used Shared Creation time VDI id > > > > Copies > > > > > Tag > > > > > s img1 1 2.0 GB 0.0 MB 0.0 MB 2013-03-06 21:39 9e028f > > 1 > > > > > snap1 > > > > > s img1 2 2.0 GB 0.0 MB 0.0 MB 2013-03-06 21:39 9e0290 > > 1 > > > > > snap2 > > > > > img1 3 2.0 GB 0.0 MB 0.0 MB 2013-03-06 21:40 9e0291 > > 1 > > > > > > > > > > > > > > > $ collie vdi rollback -s 3 img1 #This step cause the problem, Am > > I > > > > > doing something wrong? If this is not allowed, collie should probably > > > > > prevent the command executing. > > > > > > > > Rolling to a non-snapshot VDI is not allowed. I'll fix collie so that > > > > it prevents it. > > > > > > > Cool. Then how do I go back to a non-snapshot VDI after rolling to a > > > previous snapshot? Is there any way to do it? > > > Thanks. > > > > The non-snapshot VDI is the one you are currently using, so it does > > not make sense to rollback it. In your case, the vdi with id 3 is the > > one marked with 'You are here' in the vdi tree output. > > > > > Oh , I just notice it. I think my question is will I lose the changes on a > VDI if I rollback to a previous snapshot without making a snapshot on it > first. > > Say I am making changes on VDI 3. Then I rollback it to snapshot 1. Because > I don't snapshot the changes on VDI 3 yet before rollback happens, I will > lose all the changes, right? Or is there anyway to "redo" it?
The rollback operation discards all the changes from the previous snapshot and cannot be undone. Please take a snapshot before rollbacking if you don't want to lose any changes. Thanks, Kazutaka -- sheepdog mailing list sheepdog@lists.wpkg.org http://lists.wpkg.org/mailman/listinfo/sheepdog
