[Pacemaker] Filesystem resource killing innocent processes on stop

Dejan Muhamedagic dejanmm at fastmail.fm
Tue May 19 08:46:43 UTC 2015


On Mon, May 18, 2015 at 07:34:38PM +0300, Vladislav Bogdanov wrote:
> 18.05.2015 18:57, Nikola Ciprich wrote:
> >Hi Vladislav,
> >
> >>
> >>Isn't that a bind-mount?
> >nope, but your question lead me to possible culprit..
> >it's cephfs mount, when I try to some local filesystem, I don't
> >see this weird fuser behaviour..
> >
> >so maybe fuser does not work correctly on cephfs?
> 
> yep, for bind-mounts fuser shows/kills both processes which use
> bounded tree and original filesystem.
> 
> >
> >this is how fs is mounted:
> >
> >10.0.0.1,10.0.0.2,10.0.0.3:/ on /home/cluster/virt type ceph (name=admin,key=client.admin)
> >
> >I should probably ask in ceph maillist..
> 
> There are alternative ways to determine mountpoint usage btw.
> One of them is lsof, I use it for bind-mounts.

The Filesystem RA supports bind mounts. Is there a problem then
with it using fuser?

Thanks,

Dejan


> >
> >n.
> >
> >
> >>
> >
> >
> >
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> 
> 
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