Re: [Xen-users] XEN 4.3.0: Hanging xl restore processes after reboot

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Aug 26, 2013 at 12:18:51PM +0200, Maik Brauer wrote:
> Hi Wei,
> 
> yes that works, but what is the approach in /etc/init.d/xendomains (start & 
> Stop)?
> It would make sense when these scripts are shipped with that parameter, what 
> do you think?
> 
> Is there any reason, that the "xendomains" script doesn't contain the -e flag?
> Thanks.
> 

That's the default behavior for xl. Xl create waits as well.

I haven't read through libxl. One plausible answer is that xl needs to
wait for those events to clean up after DomU is dead.

Wei.

> Cheers,
> Maik
> 
> 
> On Aug 26, 2013, at 12:11 PM, Wei Liu <wei.liu2@xxxxxxxxxx> wrote:
> 
> > On Mon, Aug 26, 2013 at 10:15:19AM +0200, Maik Brauer wrote:
> >> Hello all,
> >> 
> >> after XEN 4.3.0 with Kernel 3.10.9 has restored suspended (saved) Domains 
> >> there are still some processes around
> >> which from my point of view should have disappeared after restoring.
> >> 
> >> This entries are still in the Process list:
> >> root      3347     1  0 09:30 ?        00:00:00 /usr/local/sbin/xl restore 
> >> /var/lib/xen/save/frntsrv01-v7
> >> root      3737     1  0 09:30 ?        00:00:00 /usr/local/sbin/xl restore 
> >> /var/lib/xen/save/srcsrv01-v5
> >> 
> >> Does somebody knows why this happens or face the same issues as I am doing.
> >> Thanks a lot.
> >> 
> > 
> > I don't think this is an issue. Xl waits in the background for the
> > domain to die.
> > 
> > You can try xl restore -e to prevent xl from waiting.
> > 
> > Wei.
> > 
> >> Cheers,
> >> Maik
> > 
> >> _______________________________________________
> >> Xen-users mailing list
> >> Xen-users@xxxxxxxxxxxxx
> >> http://lists.xen.org/xen-users
> > 
> 

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