There?s a known issue with Havana?s rbd driver in nova and it has nothing to do with ceph. Unfortunately, it is only fixed in icehouse. See https://bugs.launchpad.net/ubuntu/+source/nova/+bug/1219658 for more details. I can confirm that applying the patch manually works. On 05 Aug 2014, at 11:00, Hauke Bruno Wollentin <Hauke-Bruno.Wollentin at innovo-cloud.de> wrote: > Hi folks, > > we use Ceph Dumpling as storage backend for Openstack Havana. However our > instances are not able to resize its root filesystem. > > This issue just occurs for the virtual root disk. If we start instances with > an attached volume, the virtual volume disks size is correct. > > Our infrastructure: > - 1 OpenStack Controller > - 1 OpenStack Neutron Node > - 1 OpenStack Cinder Node > - 4 KVM Hypervisors > - 4 Ceph-Storage Nodes including mons > - 1 dedicated mon > > As OS we use Ubuntu 12.04. > > Our cinder.conf on Cinder Node: > > volume_driver = cinder.volume.driver.RBDDriver > rbd_pool = volumes > rbd_secret = SECRET > rbd_user = cinder > rbd_ceph_conf = /etc/ceph/ceph.conf > rbd_max_clone_depth = 5 > glance_api_version = 2 > > Our nova.conf on hypervisors: > > libvirt_images_type=rbd > libvirt_images_rbd_pool=volumes > libvirt_images_rbd_ceph_conf=/etc/ceph/ceph.conf > rbd_user=admin > rbd_secret_uuid=SECRET > libvirt_inject_password=false > libvirt_inject_key=false > libvirt_inject_partition=-2 > > In our instances we see that the virtual disk isn't _updated_ in its size. It > still uses the size specified in the images. > > We use growrootfs in our images as described in the documentation + verified > its functionality (we switched temporarly to LVM as the storage backend, that > works). > > Our images are manually created regarding the documention (means only 1 > partition, no swap, cloud-utils etc.). > > Does anyone has some hints how to solve this issue? > > Cheers, > Hauke > _______________________________________________ > ceph-users mailing list > ceph-users at lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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