On 09/08/2017 02:57 PM, Mark Syms wrote: > > Hi Klaus, > > > > Good to meet you and everyone else at the summit. > > > > As we discussed regarding the handling of watchdog in XenServer, both > guest and host, I’ve had a discussion with our subject matter expert > (Andrew, cc’d) on this topic. The guest watchdogs are handled by a > hardware timer in the hypervisor but if the timers themselves are not > serviced within 5 seconds the host watchdog will fire and pull the > host down. >
Thank you for the info and the feedback/input on sbd you gave me on the summit. Regards, Klaus > > > Hopefully this allays your concerns regarding the robustness of the > watchdog process for the guest VMs on a XenServer environment? > > > > Note – whilst the upstream, community supported Xen project has the > same code for this process it is not enabled by default whereas it is > in the Citrix packaged and supported version. > > > > If you need any further clarification please ask and hopefully we can > give you the detail you require. > > > > Looking forward to working with you and the community on the > clustering components as we integrate them with XenServer. > > > > Regards, > > > > Mark. >
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