Hi, > The sheepdog project works fine with my 3 Debian/squeeze boxes. > Until an unexpected electricity offline occurred. > > After I restarted sheepdog services, some VDIs were missing. > I wonder if UPS and a clean shutdown helps. > So, I create a new sheepdog repository and shutdown each box sequentially > and concurrently > to simulate in-order clean shutdown and emergency shutdown in parallel for > all nodes. > The result is terrible. All case, VDI repository corrupts. > > Is the sheepdog designed for a non-stop environment? > or I missed something? > The following patch would solve the restart problem after clean shutdown. http://lists.wpkg.org/pipermail/sheepdog/2010-May/000574.html I know it would be better to have tolerance against total node failure, but currently not supported yet. Thanks, Kazutaka |