[PVE-User] Online migration problems with pve 4.2

Eneko Lacunza elacunza at binovo.es
Thu May 12 14:22:13 CEST 2016


El 12/05/16 a las 13:43, Albert Dengg escribió:
> On Thu, May 12, 2016 at 01:00:58PM +0200, Eneko Lacunza wrote:
>> Hi,
>> El 12/05/16 a las 12:38, Albert Dengg escribió:
>>> hi,
>>> On Thu, May 12, 2016 at 08:45:30AM +0200, Eneko Lacunza wrote:
>>>> Hi Albert,
>>>> I just updated yesterday afternoon our cluster to PVE 4.2 non-subscrition
>>>> and migration works OK. Did so using your procedure.
>>>> I found migration problems about a month ago, you can search in the mailing
>>>> list the good advice I got from the developers.
>>> i think i know wich thread you mean, and they advised you to upgrade
>>> to
>>> qemu-server 4.0-59
>>> pve-qemu-kvm 2.5-7
>>> however, i'm already running
>>> qemu-server: 4.0-72
>>> pve-qemu-kvm: 2.5-14
>> Yes, notice I had to upgrade also on migration-source machines: qemu-server
>> 4.0-59 . What version do you have in the to-be-upgraded machines?
> i saw that (i stumbled upon the thread when i head the initial
> problem.
> as i wrote in my initial mail, i then also upgraded the other two
> noeds (carefully checking that i had disabled HA on all VMs as to
> not run into problems fencing a node during the upgrade by
> accident).
> here is the complete output for the two other noeds:
> [dengg at pve2:~]> pveversion -v
> qemu-server: 4.0-72

> [dengg at pve3:~]> pveversion -v
> qemu-server: 4.0-72
> please note that this was the upgrade from pve 4.1 to 4.2 yesterday,
> as i pushed it back a bit because of the reports about problems with
> virtio-net on this list...
Sorry for insisting... but are you sure VMs in pve2 and pve3 are running 
that version of qemu, and not a previous one?
You have reported that stop/starting a VM made migration work...
>>> as for storage:
>>> we are using ceph storage for the VMs
>> We too.
> (i did not yet install the ceph upgrad the seems to have been pushed
> to the mirror today, as i wanted to have the cluster in a working
> order before doing additional changes...)
Neither have I, didn't notice it, I'm on hammer jet.


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