[ovirt-users] Self hosted engine fails after 4.2 upgrade

Fri Dec 22 11:57:01 UTC 2017

2017-12-22 12:46 GMT+01:00 Jiffin Tony Thottan <jthottan at redhat.com>:

> On Friday 22 December 2017 03:08 PM, Sahina Bose wrote:
>
>
>
> On Fri, Dec 22, 2017 at 2:45 PM, Sandro Bonazzola <sbonazzo at redhat.com>
> wrote:
>
>>
>>
>> 2017-12-21 17:01 GMT+01:00 Stefano Danzi <s.danzi at hawai.it>:
>>
>>>
>>>
>>> Il 21/12/2017 16:37, Sandro Bonazzola ha scritto:
>>>
>>>
>>>
>>> 2017-12-21 14:26 GMT+01:00 Stefano Danzi <s.danzi at hawai.it>:
>>>
>>>> Sloved installing glusterfs-gnfs package.
>>>> Anyway could be nice to move hosted engine to gluster....
>>>>
>>>>
>>> Adding some gluster folks. Are we missing a dependency somewhere?
>>> During the upgrade nfs on gluster stopped to work here and adding the
>>> missing dep solved.
>>> Stefano please confirm, you were on gluster 3.8 (oVirt 4.1) and now you
>>> are on gluster 3.12 (ovirt 4.2)
>>>
>>> Sandro I confirm the version.
>>> Host are running CentOS 7.4.1708
>>> before the upgrade there was gluster 3.8 in oVirt 4.1
>>> now I have gluster 3.12 in oVirt 4.2
>>>
>>>
>> Thanks Stefano, I alerted glusterfs team, they'll have a look.
>>
>
>
> [Adding Jiffin to take a look and confirm]
>
> I think this is to do with the separation of nfs components in gluster
> 3.12 (see https://bugzilla.redhat.com/show_bug.cgi?id=1326219). The
> recommended nfs solution with gluster is nfs-ganesha, and hence the gluster
> nfs is no longer installed by default.
>
> Hi,
>
> For gluster nfs u need to install gluster-gnfs package. As Sahina , it is
> change from 3.12 onwards I guess
>

Sahina, can you please ensure that if glusterfs with nfs support is
selected in ovirt-engine, gluster-gnfs is installed when deploying the host?

>
> Regards,
> Jiffin
>
>
>
>
>
>>
>>>
>>>
>>>>
>>>> Il 21/12/2017 11:37, Stefano Danzi ha scritto:
>>>>
>>>>
>>>>
>>>> Il 21/12/2017 11:30, Simone Tiraboschi ha scritto:
>>>>
>>>>
>>>>
>>>> On Thu, Dec 21, 2017 at 11:16 AM, Stefano Danzi <s.danzi at hawai.it>
>>>> wrote:
>>>>
>>>>> Hello!
>>>>> I have a test system with one phisical host and hosted engine running
>>>>> on it.
>>>>> Storage is gluster but hosted engine mount it as nfs.
>>>>>
>>>>> After the upgrade gluster no longer activate nfs.
>>>>> The command "gluster volume set engine nfs.disable off" doesn't help.
>>>>>
>>>>> How I can re-enable nfs? O better how I can migrate self hosted engine
>>>>> to native glusterfs?
>>>>>
>>>>
>>>>
>>>> Ciao Stefano,
>>>> could you please attach the output of
>>>>   gluster volume info engine
>>>>
>>>> adding Kasturi here
>>>>
>>>>
>>>> [root at ovirt01 ~]# gluster volume info engine
>>>>
>>>> Volume Name: engine
>>>> Type: Distribute
>>>> Volume ID: 565951c8-977e-4674-b6b2-b4f60551c1d8
>>>> Status: Started
>>>> Snapshot Count: 0
>>>> Number of Bricks: 1
>>>> Transport-type: tcp
>>>> Bricks:
>>>> Brick1: ovirt01.hawai.lan:/home/glusterfs/engine/brick
>>>> Options Reconfigured:
>>>> server.event-threads: 4
>>>> client.event-threads: 4
>>>> network.ping-timeout: 30
>>>> server.allow-insecure: on
>>>> storage.owner-gid: 36
>>>> storage.owner-uid: 36
>>>> cluster.server-quorum-type: server
>>>> cluster.quorum-type: auto
>>>> network.remote-dio: enable
>>>> cluster.eager-lock: enable
>>>> performance.stat-prefetch: off
>>>> performance.io-cache: off
>>>> performance.read-ahead: off
>>>> performance.quick-read: off
>>>> nfs.disable: off
>>>> performance.low-prio-threads: 32
>>>> cluster.data-self-heal-algorithm: full
>>>> cluster.locking-scheme: granular
>>>> cluster.shd-max-threads: 8
>>>> cluster.shd-wait-qlength: 10000
>>>> features.shard: on
>>>> user.cifs: off
>>>> features.shard-block-size: 512MB
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
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>>>>> Users at ovirt.org
>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>
>>>>
>>>>
>>>>
>>>>
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>>>>
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>>>>
>>>
>>>
>>> --
>>>
>>> SANDRO BONAZZOLA
>>>
>>> ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D
>>>
>>> Red Hat EMEA <https://www.redhat.com/>
>>> <https://red.ht/sig>
>>> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>
>>>
>>>
>>>
>>
>>
>> --
>>
>> SANDRO BONAZZOLA
>>
>> ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D
>>
>> Red Hat EMEA <https://www.redhat.com/>
>> <https://red.ht/sig>
>> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>
>>
>>
>
>

-- 

SANDRO BONAZZOLA

ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D

Red Hat EMEA <https://www.redhat.com/>
<https://red.ht/sig>
TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>
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