[Users] Network not sync and problems reconfiguring

Fri Jan 10 14:16:07 UTC 2014

On 10/01/14 11:59, Lior Vernia wrote:
>
> On 10/01/14 15:54, Juan Pablo Lorier wrote:
>> On 10/01/14 11:13, Lior Vernia wrote:
>>> On 10/01/14 11:53, Juan Pablo Lorier wrote:
>>>> Hi Lior,
>>>>
>>>> I'll try to elaborate between lines:
>>>>
>>>> On 09/01/14 18:31, Lior Vernia wrote:
>>>>> Hi Juan,
>>>>>
>>>>> I'm not sure I understand a couple of things, could you elaborate?
>>>>>
>>>>> 0. What version engine are you running?
>>>> 3.3.1 when the problem appeared, but now I moved to 3.3.2
>>>>> 1. "Out of the blue" - no trigger that you can think of, that would help
>>>>> retrace the cause?
>>>> The only thing I can think of was a reboot (clean) of the engine VM (not
>>>> self hosted, just a vbox VM). After the problem appeared, I started
>>>> making many changes and tests so I can't recreate the exact scenario at
>>>> this time.
>>> Okay, currently nothing springs to mind as to what may have caused this,
>>> I'll try to think on it some more.
>>>
>>>>> 2. From your other e-mail, I understand that somehow the management
>>>>> network lost its VLAN tagging, and that it shows as out-of-sync in the
>>>>> Setup Host Networks dialog. Correct?
>>>> Yes. Also other LN where out of sync, but the hosts had differences in
>>>> which LN went out of sync. All of them have ovirtmgmt out of sync.
>>>>> 3. Do I understand correctly that even though it's marked as
>>>>> out-of-sync, you don't see the "synchronize" checkbox when editing the
>>>>> network on the host (little pencil icon)?
>>>> It doesn't. I made some tests and I found that it's a problem with
>>>> firefox (mine is version 26 over Fedora 19). It's showing things a
>>>> little bit bigger than chrome and so the sync option is not shown in the
>>>> edit window. Other functions also are not working properly, for
>>>> instance, if I choose a particular item into a category (host, vm, etc)
>>>> in the left tree, the right frame does not change, I have to choose the
>>>> group (hosts, vms, etc) and choose the particular item among all the
>>>> listed in the right frame. I've checked and firefox 22 on windows has
>>>> the same behavior. This started to happen after I upgraded from 3.3.0 to
>>>> 3.3.1 but never saw the lack of the sync option until now.
>>> My machine currently isn't in a state to test these things on different
>>> versions of Firefox. If you can pin-point exactly on what versions this
>>> occurs, I would greatly appreciate it if you could open a bug about it
>>> in bugzilla.redhat.com and I'll try to get it fixed.
>>>
>>> It does sound that it's only a graphical issue that's causing the
>>> checkbox to be hidden. So as an immediate workaround, you could use
>>> either the Firefox web developer tools or the Firebug plugin to enlarge
>>> the dialog and panels enough so that the checkbox shows, then mark it
>>> and have the networks synchronized. Please let me know if that works for
>>> you.
>> I'll open a bug then. The versions I tested were on the last mail, I'll
>> put that in the bug also.
>> My work arround was simpler, just did it with chrome :-)
>> Anyway, this fix only the sync stuff, not the need of modifying the
>> ovirtmgmt to be again a tagged network. Is there a hack to the db or
>> something like that I can do to set this back without destroing the hole
>> DC (which I can't do either because of a dead lock with the flow of
>> dependencies in ovirt and opened a BZ for that).
>> Regards,
>>
> Can't you edit the management network to be VLAN-tagged, and then when
> it appears as out-of-sync on the host mark it to be synchronized?
>
Webadmin won't let me as it's been used in hosts (tried). It's not
allowed until 3.4 as I understand.


>>>>> Yours, Lior.
>>>>>
>>>>> On 09/01/14 17:44, Juan Pablo Lorier wrote:
>>>>>> Hi,
>>>>>>
>>>>>> Out of the blue some of the hosts got some LNs out of sync (not the same
>>>>>> in all of them). If I try to resync the LN, it does not show a resync
>>>>>> option, so I took one host and detached the lns and reconfigured them.
>>>>>> After that, ovirtmgmt is not created correctly, it does not create the
>>>>>> vlan interface on top of the bond and also, it's adding the bond to the
>>>>>> bridge instead of the vlan interface.
>>>>>> I got it partially running but it's still non operational as the engine
>>>>>> complains the host can't mount the gluster domain (it can reach the
>>>>>> network of the other brick):
>>>>>>
>>>>>> [root at ovirt4 network-scripts]# gluster volume status
>>>>>> Status of volume: glusterfs
>>>>>> Gluster process                        Port    Online    Pid
>>>>>> ------------------------------------------------------------------------------
>>>>>> Brick 192.168.128.82:/glusterfs                49154    Y    13288
>>>>>> Brick 192.168.128.83:/glusterfs                49154    Y    5961
>>>>>> NFS Server on localhost                    2049    Y    4557
>>>>>> Self-heal Daemon on localhost                N/A    Y    4558
>>>>>> NFS Server on 192.168.128.82                2049    Y    15815
>>>>>> Self-heal Daemon on 192.168.128.82            N/A    Y    15819
>>>>>>
>>>>>>
>>>>>> I'm not synchronizing any other host just in case this happens to the
>>>>>> other host too.
>>>>>> Regards,
>>>>>> _______________________________________________
>>>>>> Users mailing list
>>>>>> Users at ovirt.org
>>>>>> http://lists.ovirt.org/mailman/listinfo/users
>>>>>>