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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