On May 3, 2019, at 15:35, Hans Henrik Happe wrote:
>
> On 03/05/2019 22.41, Andreas Dilger wrote:
>> On May 3, 2019, at 14:33, Patrick Farrell wrote:
>>>
>>> Thomas,
>>>
>>> As a general rule, Lustre only supports mixing versions on servers for
>>> rolling upgrades.
>>>
>>> - Patrick
>>
>>
In the mean time I have tried the patch in LU-11507, which kept failing with
> rpmbuild/BUILD/lustre-2.10.6/lustre/osd-zfs/osd_internal.h:774:2: error:
> implicit declaration of
function 'refcount_add' [-Werror=implicit-function-declaration]
In the end I was successful after messing with the
Ah yes, of course, thanks for the advise.
Come to think of it, we never did such an upgrade of the servers before (and
this was just a test
system). Could have worked, though, sometimes it's just one switch ;-)
Regards,
Thomas
On 03/05/2019 22.35, Hans Henrik Happe wrote:
> On 03/05/2019
On 03/05/2019 22.41, Andreas Dilger wrote:
> On May 3, 2019, at 14:33, Patrick Farrell wrote:
>>
>> Thomas,
>>
>> As a general rule, Lustre only supports mixing versions on servers for
>> rolling upgrades.
>>
>> - Patrick
>
> And only then between maintenance versions of the same release (e.g.
On May 3, 2019, at 14:33, Patrick Farrell wrote:
>
> Thomas,
>
> As a general rule, Lustre only supports mixing versions on servers for
> rolling upgrades.
>
> - Patrick
And only then between maintenance versions of the same release (e.g. 2.10.6
and 2.10.7). If you are upgrading, say,
] 2.10 <-> 2.12 interoperability?
Hi all,
OS=CentOS 7.5
Lustre 2.10.6
One of the OSS (one OST only) was upgraded to zfs 0.7.13, and LU-11507 forced
an upgrade of Lustre to 2.12
Mounts, reconnects, recovers, but then is unusable, and the MDS reports:
Lustre: 13650:0:(mdt_handler.
Hi all,
OS=CentOS 7.5
Lustre 2.10.6
One of the OSS (one OST only) was upgraded to zfs 0.7.13, and LU-11507 forced
an upgrade of Lustre to 2.12
Mounts, reconnects, recovers, but then is unusable, and the MDS reports:
Lustre: 13650:0:(mdt_handler.c:5350:mdt_connect_internal()) test-MDT: