Re: [Xen-API] Shutdown race condition with heartbeat/pacemaker

[Mike McClurg <mike.mcclurg@xxxxxxxxxx>]

On 30/06/12 15:03, Andrew Eross wrote:
> Hey guys,
>
> I run into a problem with my pacemaker managed VM power-off competing
> with the built-in domU shutdown script (/opt/xensource/libexec/shutdown).
>
> It's not a problem for power-on, as that's controlled by an other_config
> flag: auto_poweron
>
> I'd like to suggest adding a similar auto_poweroff flag to allow
> controlling shutdown when desired.
>
> e.g. to set this on a VM:
> xe vm-param-set other-config:auto_poweroff=false uuid=$UUID
>
> I did this myself and modified the shutdown script to look for this flag
> and ignore those VMs.
>
> See attached patch, also available here:
> http://download.locatrix.com/pacemaker/shutdown.patch
>
> cd /opt/xensource/libexec
> cp shutdown shutdown.orig
> patch -p1 < shutdown.patch
>
> I was wondering if the xenserver/xcp maintainers would consider
> including this (or what they think about the idea)?
Hi Andrew,

Could you please submit a pull request to 
http://github.com/xen-org/xen-api ? This is the usual way that the xapi 
team reviews patches. Thanks for submitting this,
Mike

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