[Users] Increase storage domain

Ayal Baron abaron at redhat.com
Sat Aug 11 17:56:44 EDT 2012



----- Original Message -----
> Hi,
> 
> pvresize doesn't work, still same size.
> 
> How do i disconnect the iscsi session?
> 
> Between disconnecting and ovirt connect again, will i loose
> connection to my VMs?

Of course you would.  Your VMs would automatically pause.
I doubt this is what you want.
What you can do prior to running pvresize is run:
iscsiadm -m session -R
Hope this helps.

> 
> Best regards,
> Ricardo Esteves.
> 
> -----Original Message-----
> From : Ayal Baron < abaron at redhat.com >
> To : Johan Kragsterman < johan.kragsterman at capvert.se >
> Cc : users at ovirt.org , Ricardo Esteves < ricardo.m.esteves at gmail.com
> >
> Subject : Re: [Users] Increase storage domain
> Date : Tue, 31 Jul 2012 02:30:51 -0400 (EDT)
> 
> ----- Original Message -----
> > Hi!
> > 
> > Interesting question, I would also be interested in that. LVM would
> > be aware of the expansion, I suppose...Did you run a pvs command
> > for
> > LVM to list the size? It would be nice if LVM automatically would
> > change the LV size...anyone knows how this works...?
> 
> 1. You should put all hosts except the spm in maintenance.
> 2. pvresize the LUN on the spm host
> 3. if other hosts can still 'see' the LUN then you'd need to repeat
> [2] on those to refresh the device map on all of them (or disconnect
> the iSCSI session and let oVirt reconnect)
> 
> 
> > 
> > Filesystem size is another thing. Filesystem's doesn't exist on the
> > storage domain, it is only block storage. Your filesystems only
> > exists on your VM's. I suppose you need to run a filesystem tool to
> > expand that, depending on your filesystem
> 
> There is no filesystem so problem solved :)
> 
> > 
> > -----users-bounces at ovirt.org skrev: -----
> > Till: users at ovirt.org > Från: Ricardo Esteves
> > Sänt av: users-bounces at ovirt.org > Datum: 2012.07.30 18:33
> > Ärende: [Users] Increase storage domain
> > 
> >            Hi,
> >  
> >  I've increased the LUN i use as iSCSI storage domain on my
> >  storage,
> >  but oVirt still sees the LUN with the old size.
> >  
> >  How do i refresh the LUN size and how to increase the filesystem
> >  of
> >  the storage domain?
> >  
> >  Best regards,
> >  Ricardo Esteves.
> >    
> > _______________________________________________
> > Users mailing list
> > Users at ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >
> > _______________________________________________
> > Users mailing list
> > Users at ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >



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