Hello, This link addresses your issue. https://issues.apache.org/jira/browse/CLOUDSTACK-3367
Amin Sent from my iPad > On Mar 3, 2014, at 1:56 PM, "Koushik Das" <koushik....@citrix.com> wrote: > > The primary storage needs to be put in maintenance before doing any > upgrade/reboot as mentioned in the previous mails. > > -Koushik > >> On 03-Mar-2014, at 6:07 AM, Marcus <shadow...@gmail.com> wrote: >> >> Also, please note that in the bug you referenced it doesn't have a >> problem with the reboot being triggered, but with the fact that reboot >> never completes due to hanging NFS mount (which is why the reboot >> occurs, inaccessible primary storage). >> >>> On Sun, Mar 2, 2014 at 5:26 PM, Marcus <shadow...@gmail.com> wrote: >>> Or do you mean you have multiple primary storages and this one was not >>> in use and put into maintenance? >>> >>>> On Sun, Mar 2, 2014 at 5:25 PM, Marcus <shadow...@gmail.com> wrote: >>>> I'm not sure I understand. How do you expect to reboot your primary >>>> storage while vms are running? It sounds like the host is being >>>> fenced since it cannot contact the resources it depends on. >>>> >>>>> On Sun, Mar 2, 2014 at 3:24 PM, Nux! <n...@li.nux.ro> wrote: >>>>>> On 02.03.2014 21:17, Andrei Mikhailovsky wrote: >>>>>> >>>>>> Hello guys, >>>>>> >>>>>> >>>>>> I've recently came across the bug CLOUDSTACK-5429 which has rebooted >>>>>> all of my host servers without properly shutting down the guest vms. >>>>>> I've simply upgraded and rebooted one of the nfs primary storage >>>>>> servers and a few minutes later, to my horror, i've found out that all >>>>>> of my host servers have been rebooted. Is it just me thinking so, or >>>>>> is this bug should be fixed ASAP and should be a blocker for any new >>>>>> ACS release. I mean not only does it cause downtime, but also possible >>>>>> data loss and server corruption. >>>>> >>>>> >>>>> Hi Andrei, >>>>> >>>>> Do you have HA enabled and did you put that primary storage in maintenance >>>>> mode before rebooting it? >>>>> It's my understanding that ACS relies on the shared storage to perform HA >>>>> so >>>>> if the storage goes it's expected to go berserk. I've noticed similar >>>>> behaviour in Xenserver pools without ACS. >>>>> I'd imagine a "cure" for this would be to use network distributed >>>>> "filesystems" like GlusterFS or CEPH. >>>>> >>>>> Lucian >>>>> >>>>> -- >>>>> Sent from the Delta quadrant using Borg technology! >>>>> >>>>> Nux! >>>>> www.nux.ro >
