On May 31, 2019 2:03:40 PM GMT+02:00, Marcus Hoffmann <bubu@bubu1.eu> wrote:
Hi Peter,
On 31.05.19 09:57, Peter Krempa wrote:
On Thu, May 30, 2019 at 22:12:14 +0200, Marcus Hoffmann wrote:
Hello all,
Hi,
I tried following this guide:
https://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit
Unfortunately when I try to do the final virsh blockcommit step I
always
get the following error:
error: internal error: unable to execute QEMU command 'block-commit': Could not reopen file: Permission denied
I checked directory und image file permissions, app-armor profiles (set to complain mode for now.) and libvirt logs but nothing there gives me any hints what might be going wrong.
This is on a debian buster system, using
I was doing some changes in the blockcommit code recently so I might have messed something up. Could you please collect debug logs:
https://wiki.libvirt.org/page/DebugLogs
when the problem reproduces and also a directory listing of the path where the image is stored so I can check if the permission code is working properly.
Logfile attached.
~ # ls -al /var/lib/libvirt/images/ total 1271917588 drwxr-xr-x 2 root root 4096 Mai 29 14:47 . drwxr-xr-x 7 root root 4096 Mai 27 15:55 .. -rw-r--r-- 1 libvirt-qemu libvirt-qemu 214821961728 Mai 29 14:47 drache3.qcow2 -rw-r--r-- 1 libvirt-qemu libvirt-qemu 395671371776 Mai 29 14:47 drache_addon.qcow2 -rw-r--r-- 1 libvirt-qemu libvirt-qemu 90944765952 Mai 31 14:02 drache_overlaya.qcow2 -rw-r--r-- 1 libvirt-qemu libvirt-qemu 115860766720 Mai 31 14:02 drache_overlayb.qcow2
Marcus
Hi Peter, did you get the logfile I sent? (Just wanting to make sure the email actually got delivered. I get a lot of dmarc failures from the mailing list :-/) Did you have a chance to take a look? Best, Marcus