On Fri, Sep 3, 2021 at 9:35 PM Nir Soffer <[email protected]> wrote:
> On Fri, Sep 3, 2021 at 4:45 PM Gianluca Cecchi <[email protected]> > wrote: > >> Hello, >> I was trying incremental backup with the provided >> /usr/share/doc/python3-ovirt-engine-sdk4/examples/backup_vm.py and began >> using the "full" option. >> But I specified an incorrect dir and during backup I got error due to >> filesystem full >> >> [ 156.7 ] Creating image transfer for disk >> '33b0f6fb-a855-465d-a628-5fce9b64496a' >> >> [snip] > ovirt_imageio._internal.nbd.ReplyError: Writing to file failed: [Error 28] >> No space left on device >> > > This error is expected if you don't have space to write the data. > ok. > >> >> Now if I try the same backup command (so with "full" option) and I get >> >> ovirtsdk4.Error: Fault reason is "Operation Failed". Fault detail is >> "[Cannot backup VM. The VM is during a backup operation.]". HTTP response >> code is 409. >> > > This looks like a bug in the backup script - the backup should be finalized > even if the image transfer failed, but the error you get say the vm is > still > in backup mode. > > >> >> How can I clean the situation? >> > > 1. Stop the current backup > > If you still have the output from the command, we log the backup UUID. > > If you lost the backup id, you can get it using the API - visit this > address in your browser: > > https://myengine/ovirt-engine/api/vms/{vm-id}/backups/ > > Then stop the current backup using: > > /usr/share/doc/python3-ovirt-engine-sdk4/examples/backup_vm.py stop > vm-id backup-id > > If stopping the backup failed, stopping the VM will stop the backup. > I hope you are running recent enough version, since in early versions there > was a bug when you cannot stop the vm during a backup. > It is the latest 4.4.7. I run the backup_vm.py script from the engine: ovirt-engine-4.4.7.7-1.el8.noarch ovirt-engine-setup-plugin-imageio-4.4.7.7-1.el8.noarch ovirt-imageio-common-2.2.0-1.el8.x86_64 ovirt-imageio-client-2.2.0-1.el8.x86_64 ovirt-imageio-daemon-2.2.0-1.el8.x86_64 python3-ovirt-engine-sdk4-4.4.13-1.el8.x86_64 But if I try the stop command I get the error [g.cecchi@ovmgr1 ~]$ python3 /usr/share/doc/python3-ovirt-engine-sdk4/examples/backup_vm.py -c ovmgr1 stop dc386237-1e98-40c8-9d3d-45658163d1e2 68f83141-9d03-4cb0-84d4-e71fdd8753bb [ 0.0 ] Finalizing backup '68f83141-9d03-4cb0-84d4-e71fdd8753bb' Traceback (most recent call last): File "/usr/share/doc/python3-ovirt-engine-sdk4/examples/backup_vm.py", line 493, in <module> main() File "/usr/share/doc/python3-ovirt-engine-sdk4/examples/backup_vm.py", line 176, in main args.command(args) File "/usr/share/doc/python3-ovirt-engine-sdk4/examples/backup_vm.py", line 262, in cmd_stop stop_backup(connection, args.backup_uuid, args) File "/usr/share/doc/python3-ovirt-engine-sdk4/examples/backup_vm.py", line 345, in stop_backup backup_service.finalize() File "/usr/lib64/python3.6/site-packages/ovirtsdk4/services.py", line 33869, in finalize return self._internal_action(action, 'finalize', None, headers, query, wait) File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 299, in _internal_action return future.wait() if wait else future File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 55, in wait return self._code(response) File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 296, in callback self._check_fault(response) File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 132, in _check_fault self._raise_error(response, body) File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 118, in _raise_error raise error ovirtsdk4.Error: Fault reason is "Operation Failed". Fault detail is "[Cannot stop VM backup. The VM backup is not in READY phase, backup phase is FINALIZING. Please try again when the backup is in READY phase.]". HTTP response code is 409. [g.cecchi@ovmgr1 ~]$ > > 2. File a bug about this > Filed this one, hope its is correct; I chose ovirt-imageio as the product and Client as the component: https://bugzilla.redhat.com/show_bug.cgi?id=2001136 I put information also about the error received with the stop command > > >> >> BTW: the parameter to put into ovirt.conf is backup-dir or backup_dir or >> what? >> > > ovirt.conf do not include the backup dir, only details about engine. > Adding backup-dir > to ovirt.conf or to backup specific configuration sounds like a good idea. > > Nir > I agree Gianluca
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