in folsom, cinder didn't automatically convert images to raw when creating a volume. This is necessary because a qcow written directly to a volume will not boot properly. This means you need to create a volume that is the size of the virtual disk.
Vish On Jan 16, 2013, at 8:39 PM, "Bontala, Vibhuvardhan" <[email protected]> wrote: > Hi, > > I have a Glance image that I am using to create a Cinder volume using the > native iSCSI driver. It had always worked in Folsom. But when I am trying for > the first time on the Grizzly-2 code base, I am seeing an error. I have > sufficient space in my root partition. > > The command I used to create the Cinder volume is below. > > cinder create 2 --image-id cca54f84-f0ff-4e8e-a9e9-671f4f1b5dc5 > --display-name Vol1 > > > 2013-01-16 16:47:24.547 DEBUG cinder.utils > [req-97f721cb-a87a-40f6-82ad-b3523b655800 4b84a5d2b68e4d3aa640b0888bbc606e > 7525b3ad32a043b3b9ad2dded6c4a8e0] Running cmd (subprocess): sudo > /usr/local/bin/cinder-rootwrap /etc/cinder/rootwrap.conf qemu-img convert -O > raw /tmp/tmplZsSWZ > /dev/mapper/stack--volumes-volume--730f75cc--24da--4838--9308--d56954eb4974 > from (pid=27138) execute /opt/stack/cinder/cinder/utils.py:162 > 2013-01-16 16:47:24.661 DEBUG cinder.utils > [req-97f721cb-a87a-40f6-82ad-b3523b655800 4b84a5d2b68e4d3aa640b0888bbc606e > 7525b3ad32a043b3b9ad2dded6c4a8e0] Result was 1 from (pid=27138) execute > /opt/stack/cinder/cinder/utils.py:179 > 2013-01-16 16:47:25.104 ERROR cinder.openstack.common.rpc.amqp [-] Exception > during message handling > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp Traceback > (most recent call last): > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/openstack/common/rpc/amqp.py", line 276, in > _process_data > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp rval = > self.proxy.dispatch(ctxt, version, method, **args) > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/openstack/common/rpc/dispatcher.py", line 145, in > dispatch > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp return > getattr(proxyobj, method)(ctxt, **kwargs) > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/volume/manager.py", line 236, in create_volume > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp > self._copy_image_to_volume(context, volume_ref, image_id) > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/volume/manager.py", line 420, in > _copy_image_to_volume > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp > self.db.volume_update(context, volume_id, {'status': 'error'}) > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp > self.gen.next() > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/volume/manager.py", line 412, in > _copy_image_to_volume > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp image_id) > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/volume/driver.py", line 676, in copy_image_to_volume > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp > self.local_path(volume)) > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/image/image_utils.py", line 233, in fetch_to_raw > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp > convert_image(tmp, dest, 'raw') > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/image/image_utils.py", line 191, in convert_image > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp > utils.execute(*cmd, run_as_root=True) > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp File > "/opt/stack/cinder/cinder/utils.py", line 186, in execute > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp cmd=' > '.join(cmd)) > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp > ProcessExecutionError: Unexpected error while running command. > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp Command: sudo > /usr/local/bin/cinder-rootwrap /etc/cinder/rootwrap.conf qemu-img convert -O > raw /tmp/tmplZsSWZ > /dev/mapper/stack--volumes-volume--730f75cc--24da--4838--9308--d56954eb4974 > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp Exit code: 1 > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp Stdout: '' > 2013-01-16 16:47:25.104 TRACE cinder.openstack.common.rpc.amqp Stderr: > 'qemu-img: > /dev/mapper/stack--volumes-volume--730f75cc--24da--4838--9308--d56954eb4974: > error while converting raw: No space left on device\n' > > I have sufficient space on the local hard disk. Below is the output for a > bunch of useful commands to diagnose this issue. > > stack@esg-dell-c4-s08:~$ df -H > Filesystem Size Used Avail Use% Mounted on > /dev/mapper/esg--dell--c4--s08-root 39G 17G 20G 47% / > udev 17G 4.1k 17G 1% /dev > tmpfs 6.8G 361k 6.8G 1% /run > none 5.3M 0 5.3M 0% /run/lock > none 17G 0 17G 0% /run/shm > cgroup 17G 0 17G 0% /sys/fs/cgroup > /dev/sdb1 239M 76M 151M 34% /boot > > > stack@esg-dell-c4-s08:~$ sudo vgs > VG #PV #LV #SN Attr VSize VFree > esg-dell-c4-s08 1 2 0 wz--n- 68.12g 48.00m > stack-volumes 1 1 0 wz--n- 10.00g 8.00g > > > stack@esg-dell-c4-s08:~$ sudo lvs > LV VG Attr LSize > Origin Snap% Move Log Copy% Convert > root esg-dell-c4-s08 -wi-ao 36.08g > swap_1 esg-dell-c4-s08 -wi-ao 32.00g > volume-195155d5-36cc-42bd-b7ef-67d725787147 stack-volumes -wi-ao 2.00g > > > stack@esg-dell-c4-s08:~$ ls -alh /opt/stack/data/ > total 2.1G > drwxr-xr-x 6 stack root 4.0K Jan 11 16:49 . > drwxr-xr-x 18 stack root 4.0K Jan 11 17:05 .. > drwxrwxr-x 3 stack stack 4.0K Jan 11 16:49 cinder > drwxrwxr-x 4 stack stack 4.0K Jan 11 16:48 glance > drwxrwxr-x 7 stack stack 4.0K Jan 11 16:51 nova > drwxr-xr-x 4 stack stack 4.0K Jan 16 17:04 quantum > -rw-rw-r-- 1 stack stack 10G Jan 16 22:59 stack-volumes-backing-file > > The image I am using is a 1.8GB qcow2 image. As I said, I never had an issue > with the same image using Folsom code. > > Has anyone been aware of this issue and have a solution? > > Thanks > Vibhu Bontala > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : [email protected] > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp
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