Please raise a bug nevertheless. And others with this issue, please add votes.
On 1/9/13 1:40 AM, "Arnaud Gaillard" <arnaud.gaill...@xtendsys.net> wrote: >Hello, > >Yes we encountered the same problem but with KVM. It seems that when you >are in a multiple primary storage configuration and one of the primary >storage become unavailable the default behaviour is to reboot the hosts... >(even if the primary storage was not used for VM on this hosts). This may >end up in really critical situation. > >For me this behaviour doesn't make sense, and may create a lot of side >effect. > >We ended up modifying the HA script to ensure that it will never reboot >our >hosts. > >I think that a bug should be raised but I'm not sure if there is a hidden >goal behind this behaviour. > >Regards, > >Arnaud > > >On Wed, Jan 9, 2013 at 10:01 AM, Geoff Higginbottom < >geoff.higginbot...@shapeblue.com> wrote: > >> Hi Tom >> >> This is the way it works by design. For each XenServer modify: >> /opt/xensource/bin/xenheartbeat.sh >> >> Locate the two instances of "reboot -f" and comment them out by placing >>a >> # in front. >> >> Then kill the script followed by a force reconnect from the GUGI (or >> reboot each XenServer) >> pidof -x xenheartbeat.sh >> kill <pid> >> >> Regards >> >> Geoff Higginbottom >> >> D: +44 20 3603 0542<tel:+442036030542> | S: +44 20 3603 0540<tel: >> +442036030540> | M: +447968161581<tel:+447968161581> >> >> >>geoff.higginbot...@shapeblue.com<mailto:geoff.higginbot...@shapeblue.com> >> >> From: Tom Bean [mailto:tom.b...@changingworkplace.com] >> Sent: 09 January 2013 08:50 >> To: cloudstack-users@incubator.apache.org >> Subject: Cloudstack Xen Host High Availability and Fencing >> >> Hi All, >> >> I have stumbled across an issue/feature with Cloudstack (3.0.2) >>yesterday >> which was a little worrying. >> >> I was working on a primary storage which was added through Cloudstack >>but >> had no VM's stored on it, so I did not think this would cause any >>issues. >> >> While I was working on this storage device, it became unavailable for >> around 5 minutes, when it became unavailable all my Xen servers fenced, >> rebooted and all my VM's shut down and one Xen server has now become >> corrupted. >> >> I have tested this again on a second pool I have in cloudstack and when >> the primary storage becomes unavailable all the Hosts reboot. >> >> What I want to know is: >> >> >> 1. Is there any way to disable this? >> >> 2. It seems that in a pool where I have 5 storage repositories, if >>any >> of them become unavailable, all of the hosts shut down. Is there a way >>to >> specify the heart beat files be stored on a specific primary SR? >> >> >> Tom Bean >> >> >> >> Infrastructure & Support Analyst >> >> >> The Changing Workplace >> >> Phone: >> Fax: >> Email: >> Skype: >> Address: >> Website: >> News: >> >> +44 (0)1444 44 1000 ext 316 >> +44 (0)1444 44 0944 >> tom.b...@changingworkplace.com<mailto:tom.b...@changingworkplace.com> >> Contact me via Skype >> 1 Boltro Road, Haywards Heath, RH16 1BY, United Kingdom >> changingworkplace.com<http://www.changingworkplace.com/> >> Sign up for our newsletter< >> >>http://visitor.r20.constantcontact.com/d.jsp?llr=wbsdkygab&p=oi&m=1106769 >>987638 >> > >> >> [Description: C:\Users\tomb\AppData\Roaming\Microsoft\Signatures\Tom >> Bean_files\image001.gif]<https://twitter.com/#%21/The_CWP>[Description: >> C:\Users\tomb\AppData\Roaming\Microsoft\Signatures\Tom >> >>Bean_files\image002.gif]<http://facebook.com/TheChangingWorkplace>[Descri >>ption: >> C:\Users\tomb\AppData\Roaming\Microsoft\Signatures\Tom >> Bean_files\image003.gif]< >> http://www.linkedin.com/company/the-changing-workplace> >> >> Changing the world we work in by providing best-in-class software >>services >> to the Corporate Real Estate sector >> >> Please don't print this e-mail unless you really need to >> >> >> >> >> >> Important Information >> >> This e-mail and the information it contains are confidential and/or >> privileged and are intended solely for the named recipient/s. 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