my guess is this is a bug. maybe were not handling stale operations properly... please file it including all relevant logs and command outputs.
On Wed, Jun 26, 2013 at 1:54 PM, Yong Chen <y...@coredesktop.com> wrote: > Hi, > > From time to time there are VMs failed to take snapshots. I found that > there are SR left mounted (they are the mount to secondary storage snapshot > paths) on hosts and that seems causing the issue. > > If I manually dismount or detach SR then snapshots can be takened > successfully. However dismount or detach does not always work. It shows > device is busy and I can't see any PID is using it by fuser. > > So my questions are: > 1. Why snapshot SRs sometime randomly are left mounted when there is no > snapshot activities? > 2. What is the way to clean up the above SR mounts? > > My environment is CS 4.0.1 and XS 6.0.2 with all hot fixes up-to-date. > > Thanks! > > Yong >
