[one-users] trying to troubleshoot onevm shutdown/stop/restart

[Vivek Shrivastava]

Dear,

One piece of advice from my side is:-

Your nodes & front ends both must have password less ssh access from both
sides.

On Fri, Apr 15, 2011 at 2:37 PM, Javier Fontan <jfontan at gmail.com> wrote:

> Could you tell us what was the action that was being performed to the
> VM when it failed? To me it looks like stop but I am not sure about
> it.
>
> It would be also helpful to take a peek into $ONE_LOCATION/var/config
> (delete any password it may contain before sending it).
>
> Also the VM directory in the frontend for self contained installation
> is always $ONE_LOCATION/var, if you want to have the images for
> running VMs stored in another place you can symlink that dir (var) to
> the desired directory.
>
> On Thu, Apr 14, 2011 at 11:28 PM, John Nyhuis <jnyhuis at rim.com> wrote:
> >        Greetings,
> >
> >        I am trying to troubleshoot our OpenNebula 2.0 installation (w/
> kvm) and would appreciate some help.
> > When we run onevm shutdown <VID> or onevm stop <VID>, the VM fails to
> stop and enters the 'fail' state.  Once in this state, it can not be
> restarted using onevm restart or repaired in any way.  We have been deleting
> the vm and creating it again, which is time consuming and wasteful.   (We
> are using the $one_location=/srv/vm/ self contained option).
> >
> >
> >        Examination of the vm.log of a failed vm reveals:
> > Mon Apr 11 18:46:21 2011 [TM][I]: ERROR MESSAGE --8<------
> > Mon Apr 11 18:46:21 2011 [TM][I]: mv: cannot stat
> `/srv/cloud/var/600/images': No such file or directory
> > Mon Apr 11 18:46:21 2011 [TM][I]: ERROR MESSAGE ------>8--
> > Mon Apr 11 18:46:21 2011 [TM][I]: ExitCode: 1
> > Mon Apr 11 18:46:21 2011 [TM][I]: tm_mv.sh: Moving
> /srv/cloud/var/600/images
> > Mon Apr 11 18:46:21 2011 [TM][I]: tm_mv.sh: ERROR: Command "mv
> /srv/cloud/var/600/images /srv/vm/600/images" failed.
> > Mon Apr 11 18:46:21 2011 [TM][I]: tm_mv.sh: ERROR: mv: cannot stat
> `/srv/cloud/var/600/images': No such file or directory
> > Mon Apr 11 18:46:21 2011 [TM][E]: Error excuting image transfer script:
> mv: cannot stat `/srv/cloud/var/600/images': No such file or directory
> > Mon Apr 11 18:46:21 2011 [DiM][I]: New VM state is FAILED
> >
> > For some reason, onevm thinks the images are located at
> /srv/cloud/var/600/images.  The images are located in /srv/vm/<VID>/images/.
>  The create and delete options for onevm know how to find them there, but
> for some reason, the stop and shutdown options keep looking in the wrong
> place.
> >
> > I could manually create a link to the images directory to solve this, but
> with over 600 vm's, that's a bit painful, and we would have to remember to
> re-create the link with every new vm.
> >
> > Does anyone know where this location is set for onevm stop and onevm
> shutdown, as it is not in oned.conf or the env?
> > The tm_mv.sh script is accepting the source and destination locations via
> stdin, but I don't know what is calling the tm_mv.sh script.
> >
> >
> >           Thanks,
> >
> > John Nyhuis,
> > jnyhuis at rim.com
> > Infrastructure Engineering Specialist
> > Desk: (813)-60556
> > External: (425)-208-0556
> > Desk #2073
> >
> >
> >
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> >
>
>
>
> --
> Javier Fontan, Grid & Virtualization Technology Engineer/Researcher
> DSA Research Group: http://dsa-research.org
> Globus GridWay Metascheduler: http://www.GridWay.org
> OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org
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>



-- 
From,

Vivek Shrivastava

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