wow nice feature.. I don't knew about this hotplug feature... Thanks in advance
2014-05-19 15:59 GMT-03:00 Alexandre DERUMIER <[email protected]>: > >>You should always stop a VM to effectively remove a hard disk: the > running VM doesn't free it until it is stopped. You can make changes in > configured harddisks in PVE GUI but they won't be activated until next > >>stop/start (reboot doesn't work AFAIK). > > you can add hotplug:1 to vm config file, to enable live hotplug/unplug > (disk,net) > > ----- Mail original ----- > > De: "Eneko Lacunza" <[email protected]> > À: [email protected] > Envoyé: Dimanche 18 Mai 2014 21:15:36 > Objet: Re: [PVE-User] Error deleting Ceph volume from KVM virtual machine > > > Hi Greg, > > You should always stop a VM to effectively remove a hard disk: the running > VM doesn't free it until it is stopped. You can make changes in configured > harddisks in PVE GUI but they won't be activated until next stop/start > (reboot doesn't work AFAIK). > > That said, the remove error could be because of a timeout deleting the > somewhat big disk. > > Cheers > Eneko > > On 17/05/14 00:44, Greg Poirier wrote: > > > > I have a 1TB RBD volume attached to a KVM virtual machine. Removing the > volume from this machine was somewhat problematic. > > > While the machine is running: > > > I selected the disk and clicked Remove. This cause the disk to appear as > 'unused0' which mapped to the Ceph RBD volume. > > > I then highlighted 'unused0' and clicked Remove again. > > > I got three errors: > One was a timeout error attempting to get flock the VM's lock file > (/var/lock/qemu-server/lock-400.conf). > Another was a connection timeout error. > Another was an internal server error. > > > I was unable to find any logs specifying the exact nature of any of these > errors. pvedaemon and pveproxy both simply logged the request. > > > I tried deleting the disk from Ceph directly which is when I discovered > the watcher on the rbd_header object. I verified that it was the KVM > process that held the lock on the RBD volume and shutdown the VM. > > > While the machine is not running: > > > After selecting the 'unused0' disk and clicking Remove the web interface > froze for some time, and then finally came back with an Internal Server > Error. > > > The volume was no longer present in the web interface, and I confirmed > both that the volume was no longer listed in rbd -p volumes ls -- as well > as inspecting attempting to inspect all of the objects that used to make up > the volume (rbd.stat returned an exception saying that the file wasn't > found--confirming the volume's completed deletion). > > > I am running PVE 3.1-24/060bd5a6 with the 2.6.32 kernel. > > > Is this a known issue? Has this been fixed in later versions of Proxmox? > Should I file a new bug? Is there any additional information I should > attempt to gather before filing? > > > Thanks! > > _______________________________________________ > pve-user mailing list [email protected] > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user > > > > -- > Zuzendari Teknikoa / Director Técnico > Binovo IT Human Project, S.L. > Telf. 943575997 > 943493611 > Astigarraga bidea 2, planta 6 dcha., ofi. 3-2; 20180 Oiartzun (Gipuzkoa) > www.binovo.es > _______________________________________________ > pve-user mailing list > [email protected] > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user > _______________________________________________ > pve-user mailing list > [email protected] > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user > -- Gilberto Ferreira
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