[one-users] Stopping a VM erases it

Sergi sse at okitup.com
Wed Nov 19 08:19:13 PST 2014


Hello Jaime,

qemu.conf is ok :

# grep -vE '^($|#)' /etc/libvirt/qemu.conf
user  = "oneadmin"
group = "oneadmin"
dynamic_ownership = 0

I found that |:

- user qemu belongs to group 'kvm', but oneadmin doesn't
- I have no libvirtd group
- /etc/libvirt/libvirtd.conf had listen_tcp=1 commented
- ||/etc/sysconfig/libvirtd had ||LIBVIRTD_ARGS="--listen" commented

Can I restart libvirt without affecting running VMs?

Thanks,
regards,
Sergi


|
On 19/11/14 16:47, Jaime Melis wrote:
> Hi,
>
> I think this is due to a misconfigured qemu.conf.
>
> Does it have this?
> (http://docs.opennebula.org/4.10/administration/virtualization/kvmg.html#kvm-configuration)
>
> $ grep -vE '^($|#)' /etc/libvirt/qemu.conf
> user = "oneadmin"
> group = "oneadmin"
> dynamic_ownership = 0
>
> cheers,
> Jaime
>
>
>
> On Wed, Nov 5, 2014 at 6:21 PM, Sergi <sse at okitup.com
> <mailto:sse at okitup.com>> wrote:
>
>     Hello,
>
>     we are using OpenNebula 4.6.2 under CentOS 6.5.
>
>     We have 2 hosts, one of these has also Sunstone and exports shared
>     datastores (system, image and file), named 'localhost'.
>     We also have another system datastore using the ssh driver.
>
>     We have an issue with stopping VMs ... from sunstone gui, powering
>     off a VM on the ssh system datastore and starting it again works;
>     but stopping (option on menu that includes undeploy and undeploy
>     hard) deletes the VM files and when trying to start it again, kvm
>     cannot find the files (i.e. checkpoint).
>
>     Wed Oct 29 10:55:45 2014 [LCM][I]: New VM state is SAVE_STOP
>     Wed Oct 29 10:55:51 2014 [VMM][I]: ExitCode: 0
>     Wed Oct 29 10:55:51 2014 [VMM][I]: Successfully execute
>     virtualization driver operation: save.
>     Wed Oct 29 10:55:51 2014 [VMM][I]: ExitCode: 0
>     Wed Oct 29 10:55:51 2014 [VMM][I]: Successfully execute network
>     driver operation: clean.
>     Wed Oct 29 10:55:51 2014 [LCM][I]: New VM state is EPILOG_STOP
>     Wed Oct 29 10:55:52 2014 [DiM][I]: New VM state is STOPPED
>     Wed Oct 29 10:58:07 2014 [DiM][I]: New VM state is PENDING.
>     Wed Oct 29 10:58:21 2014 [DiM][I]: New VM state is ACTIVE.
>     Wed Oct 29 10:58:21 2014 [LCM][I]: New VM state is PROLOG.
>     Wed Oct 29 10:58:21 2014 [LCM][I]: New VM state is BOOT
>     Wed Oct 29 10:58:22 2014 [VMM][I]: ExitCode: 0
>     Wed Oct 29 10:58:22 2014 [VMM][I]: Successfully execute network
>     driver operation: pre.
>     Wed Oct 29 10:58:22 2014 [VMM][I]: Command execution fail:
>     /var/tmp/one/vmm/kvm/restore
>     '/var/lib/one//datastores/100/61/checkpoint' 'localhost' 'one-61'
>     61 localhost
>     Wed Oct 29 10:58:22 2014 [VMM][E]: restore: Command "virsh
>     --connect qemu:///system restore
>     /var/lib/one//datastores/100/61/checkpoint" failed: error: Failed
>     to restore domain from /var/lib/one//datastores/100/61/checkpoint
>     Wed Oct 29 10:58:22 2014 [VMM][I]: error: Failed to create file
>     '/var/lib/one//datastores/100/61/checkpoint': L’operació no és permesa
>     Wed Oct 29 10:58:22 2014 [VMM][E]: Could not restore from
>     /var/lib/one//datastores/100/61/checkpoint
>     Wed Oct 29 10:58:22 2014 [VMM][I]: ExitCode: 1
>     Wed Oct 29 10:58:22 2014 [VMM][I]: Failed to execute
>     virtualization driver operation: restore.
>     Wed Oct 29 10:58:22 2014 [VMM][E]: Error restoring VM: Could not
>     restore from /var/lib/one//datastores/100/61/checkpoint
>     Wed Oct 29 10:58:22 2014 [LCM][I]: Fail to boot VM. New VM state
>     is EPILOG_STOP
>     Wed Oct 29 10:58:22 2014 [DiM][I]: New VM state is STOPPED
>
>     Thanks,
>     regards,
>     Sergi
>
>
>
>
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> -- 
> Jaime Melis
> Project Engineer
> OpenNebula - Flexible Enterprise Cloud Made Simple
> www.OpenNebula.org <http://www.OpenNebula.org> | jmelis at opennebula.org
> <mailto:jmelis at opennebula.org>


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*Infraestructures de hosting a mida*
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borre el mensaje original junto con sus ficheros anexos sin leerlo ni
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La informació d'aquest correu electrònic és confidencial, personal i
intransferible, i només està dirigida a l'adreça(ces) indicada(des). Si
vostè llegeix aquest missatge per error, l'informem que n'està prohibida
la propagació, l'ús o la distribució, complets o parcials; li demanem
que ho notifiqui immediatament a la persona que li ha enviat i esborri
el missatge original amb les dades adjuntes sense llegir-lo ni desar-lo.
Gràcies.

This e-mail contains confidential information. The information is
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