On Tue, Nov 22, 2011 at 6:41 PM, Tao Lin <[email protected]> wrote: > Hi, > I'm now testing this interesting project and I went into a problem during the > process. > I have 3 host machines, I used commands on machine A as following: > [root@novanode1 /home/sae]# sheep /home/sae/sheep-test > [root@novanode1 /home/sae]# sudo mount -o remount,user_xattr / > [root@novanode1 /home/sae]# collie cluster format --copies=3 > > On machine B: > root@node2:/home/sae# sheep /home/sae/sheep-test > root@node2:/home/sae# sudo mount -o remount,user_xattr / > > Up to now,it seemed that sheepdog was working well. I then created two vdis > using commands: > [root@novanode1 /home/sae]# collie vdi create alice 5M > [root@novanode1 /home/sae]# collie vdi create BOB 5M > > Anyway, I was able to list all the vdis I had created. > [root@novanode1 /home/sae]# collie vdi list > name id size used shared creation time vdi id > ------------------------------------------------------------------ > alice 1 5.0 MB 0.0 MB 0.0 MB 2011-11-22 04:45 a03907 > BOB 1 5.0 MB 0.0 MB 0.0 MB 2011-11-22 04:45 a67b34 > > Then I tried to add machine C to the system, inputting commands as below: > root@node3:/home/sae# sheep /home/sae/sheep-test > root@node3:/home/sae# sudo mount -o remount,user_xattr / > > > Well, sheep was still working well. > root@node3:/home/sae# collie vdi list > name id size used shared creation time vdi id > ------------------------------------------------------------------ > alice 1 5.0 MB 0.0 MB 0.0 MB 2011-11-22 17:45 a03907 > BOB 1 5.0 MB 0.0 MB 0.0 MB 2011-11-22 17:45 a67b34 > > > > After having uesd this command rashly:collie cluster format --copies=2, all > the > vdis were gone! Yes, this is what 'format' command do > root@node3:/home/sae# collie vdi list > name id size used shared creation time vdi id > ------------------------------------------------------------------ > > > Here is my question: if one makes mistake rashly as mine, can he restore the > vdis and how? > > > > Thanks a lot. > > > > > > > > > > > > > > > > > > > > > > > -- > sheepdog mailing list > [email protected] > http://lists.wpkg.org/mailman/listinfo/sheepdog >
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