Hi, What storage configuration are you using? How did you shutdown your VMs?
Regards -- Join us at OpenNebulaConf2013 <http://opennebulaconf.com> in Berlin, 24-26 September, 2013 -- Carlos Martín, MSc Project Engineer OpenNebula - The Open-source Solution for Data Center Virtualization www.OpenNebula.org | [email protected] | @OpenNebula<http://twitter.com/opennebula><[email protected]> On Tue, Sep 3, 2013 at 8:15 PM, Lukman Fikri <[email protected]>wrote: > Hi, > > i already used persistent image setting, but why it didn't retain the > changes made when the VM is shutdown? > my VM was destroyed immediately after i shutdown it. > So i used to suspend the VM rather than shutting down it. > > Thank you, > -Lukman > > ------------------------------ > Date: Tue, 3 Sep 2013 10:16:08 -0500 > From: [email protected] > To: [email protected] > CC: [email protected] > Subject: Re: [one-users] persistent vs. non persistent > > > Kenneth, if you use qcow2 copy-on-write with a preplaced or shared base > image, non-persistent VMs will be as fast as persistent ones with shared TM. > > Gerard Bernabeu > FermiCloud and FermiGrid Services at Fermilab > Phone (+1) 630-840-6509 > > On 09/03/2013 08:41 AM, Carlos Martín Sánchez wrote: > > Hi, > > As you said, the main difference is that persistent Images will retain > the changes made when the VM is shutdown. Because of this, persistent > Images can only be used by one VM at a time, while non-persistent ones can > be used by several VMs. > > A persistent Image will have a faster deploying time (prolog phase), > depending on your storage configuration [1]. For example, for the shared TM > the deployment will be immediate [2], whereas for the shared TM the > deployment time will be the same [3]. > > Regards > > [1] http://opennebula.org/documentation:rel4.2:sm > [2] > http://opennebula.org/documentation:rel4.2:fs_ds#persistent_non_persistent_images > [3] > http://opennebula.org/documentation:rel4.2:fs_ds#persistent_non_persistent_images1 > > -- > Join us at OpenNebulaConf2013 <http://opennebulaconf.com> in Berlin, > 24-26 September, 2013 > -- > Carlos Martín, MSc > Project Engineer > OpenNebula - The Open-source Solution for Data Center Virtualization > www.OpenNebula.org | [email protected] | > @OpenNebula<http://twitter.com/opennebula> > > > On Tue, Sep 3, 2013 at 10:04 AM, Kenneth <[email protected]> wrote: > > What the difference between non persistent and persistent image? > - are the changes not saved on a non persistent image? > - is one faster than the other? > > > -- > Thanks, > Kenneth > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > > > > _______________________________________________ > Users mailing > [email protected]http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > > > _______________________________________________ Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > _______________________________________________ > Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > >
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