On Mon, Jun 15, 2020 at 5:58 PM Marco Fais <evi...@gmail.com> wrote:
>
> Hi Nir,
>
> I have raised the same issue here:
> https://bugzilla.redhat.com/show_bug.cgi?id=1840414
>
> It is indeed working with the libvirt and qemu versions you mention below, 
> however in order to use them I had to add the testing repository for AV which 
> could bring other issues...
> Also ovirt-node-4.4.0 ships with libvirt 5.6/qemu 4.1 -- if the recommended 
> versions are the more recent ones, should they not be included in 
> ovirt-node-4.4.x as well?

At this point, yes, you should use the testing repos, since libivrt and qemu
are too old in CentOS 8.1.

Once CentOS 8.2 is released, we should be good with the official packages.

> Thanks,
> Marco
>
> On Mon, 15 Jun 2020 at 13:00, Nir Soffer <nsof...@redhat.com> wrote:
>>
>> On Mon, Jun 15, 2020 at 2:38 PM Yedidyah Bar David <d...@redhat.com> wrote:
>> >
>> > On Mon, Jun 15, 2020 at 2:13 PM minnie...@vinchin.com
>> > <minnie...@vinchin.com> wrote:
>> > >
>> > > Hi,
>> > >
>> > > I tried to send the log to you by email, but it fails. So I have sent 
>> > > them to Google Drive. Please go to the link below to get them:
>> > >
>> > > https://drive.google.com/file/d/1c9dqkv7qyvH6sS9VcecJawQIg91-1HLR/view?usp=sharing
>> > > https://drive.google.com/file/d/1zYfr_6SLFZj_IpM2KQCf-hJv2ZR0zi1c/view?usp=sharing
>> >
>> > I did get them, but not engine logs. Can you please attach them as well? 
>> > Thanks.
>> >
>> > vdsm.log.61 has:
>> >
>> > 2020-05-26 14:36:49,668+0000 ERROR (jsonrpc/6) [virt.vm]
>> > (vmId='e78ce69c-94f3-416b-a4ed-257161bde4d4') Live merge failed (job:
>> > 1c308aa8-a829-4563-9c01-326199c3d28b) (vm:5381)
>> > Traceback (most recent call last):
>> >   File "/usr/lib/python3.6/site-packages/vdsm/virt/vm.py", line 5379, in 
>> > merge
>> >     bandwidth, flags)
>> >   File "/usr/lib/python3.6/site-packages/vdsm/virt/virdomain.py", line 
>> > 101, in f
>> >     ret = attr(*args, **kwargs)
>> >   File "/usr/lib/python3.6/site-packages/vdsm/common/libvirtconnection.py",
>> > line 131, in wrapper
>> >     ret = f(*args, **kwargs)
>> >   File "/usr/lib/python3.6/site-packages/vdsm/common/function.py",
>> > line 94, in wrapper
>> >     return func(inst, *args, **kwargs)
>> >   File "/usr/lib64/python3.6/site-packages/libvirt.py", line 728, in 
>> > blockCommit
>> >     if ret == -1: raise libvirtError ('virDomainBlockCommit() failed', 
>> > dom=self)
>> > libvirt.libvirtError: internal error: qemu block name
>> > 'json:{"backing": {"driver": "qcow2", "file": {"driver": "file",
>> > "filename": 
>> > "/rhev/data-center/mnt/192.168.67.8:_root_nfs_ovirt44__vm/01477dfd-1f4c-43d4-b000-603c6ed839b6/images/6140b67d-9895-4ee6-90a9-5410de8b5a01/08f91e3f-f37b-4434-a183-56478b732c1b"}},
>> > "driver": "qcow2", "file": {"driver": "file", "filename":
>> > "/rhev/data-center/mnt/192.168.67.8:_root_nfs_ovirt44__vm/01477dfd-1f4c-43d4-b000-603c6ed839b6/images/6140b67d-9895-4ee6-90a9-5410de8b5a01/5ba0d7e5-afa8-4d75-bc5a-1b077955a990"}}'
>> > doesn't match expected
>> > '/rhev/data-center/mnt/192.168.67.8:_root_nfs_ovirt44__vm/01477dfd-1f4c-43d4-b000-603c6ed839b6/images/6140b67d-9895-4ee6-90a9-5410de8b5a01/5ba0d7e5-afa8-4d75-bc5a-1b077955a990'
>>
>> This is a known issue in libvirt 5.6/qemu 4.1.
>>
>> It works in libivrt >= 6.0 and qemu >= 4.2, which are the versions
>> needed for 4.4.
>>
>> > Adding Eyal. Eyal, can you please have a look? Thanks.
>> >
>> > >
>> > > Best regards,
>> > >
>> > > Minnie Du--Presales & Business Development
>> > >
>> > > Mob  : +86-15244932162
>> > > Tel    : +86-28-85530156
>> > > Skype :minnie...@vinchin.com
>> > > Email: minnie...@vinchin.com
>> > > Website: www.vinchin.com
>> > >
>> > > F5, Building 8, National Information Security Industry Park, No.333 
>> > > YunHua Road, Hi-Tech Zone, Chengdu, China
>> > >
>> > >
>> > > From: Yedidyah Bar David
>> > > Date: 2020-06-15 15:42
>> > > To: minnie.du
>> > > CC: users
>> > > Subject: Re: [ovirt-users] Problem with oVirt 4.4
>> > > On Mon, Jun 15, 2020 at 10:39 AM <minnie...@vinchin.com> wrote:
>> > > >
>> > > > We have met a problem when testing oVirt 4.4.
>> > > >
>> > > > Our VM is on NFS storage. When testing the snapshot function of oVirt 
>> > > > 4.4, we created snapshot 1 and then snapshot 2, but after clicking the 
>> > > > delete button of snapshot 1, snapshot 1 failed to be deleted and the 
>> > > > state of corresponding disk became illegal. Removing the snapshot in 
>> > > > this state requires a lot of risky work in the background, leading to 
>> > > > the inability to free up snapshot space. Long-term backups will cause 
>> > > > the target VM to create a large number of unrecoverable snapshots, 
>> > > > thus taking up a large amount of production storage. So we need your 
>> > > > help.
>> > >
>> > > Can you please share relevant parts of engine and vdsm logs? Perhaps
>> > > open a bug and attach all of them, just in case.
>> > >
>> > > Thanks!
>> > > --
>> > > Didi
>> > >
>> > >
>> >
>> >
>> >
>> > --
>> > Didi
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