can you send your corosync log in /var/log/daemon.log ?

----- Mail original -----
De: "Szabolcs F." <[email protected]>
À: "Michael Rasmussen" <[email protected]>
Cc: "proxmoxve" <[email protected]>
Envoyé: Vendredi 28 Octobre 2016 15:40:06
Objet: Re: [PVE-User] Promox 4.3 cluster issue

Hi All, 

my issue came back. So it wasn't related to having Proxmox 4.2 on 4 nodes 
and Proxmox 4.3 on the other 8 nodes. 

Now for example if I log into the web UI of my first node all the 11 other 
nodes are marked with the red cross. But if I click on a node I can still 
see the summary (uptime, load, etc), still can get a shell on other nodes. 
But I can't see the name/status of virtual machines running on the red 
crossed nodes (I can only see the VM ID/number). And of course I can't 
migrated any VM from one host to another. 

Any ideas? 

Thanks! 

On Wed, Oct 26, 2016 at 12:57 PM, Szabolcs F. <[email protected]> wrote: 

> Hello again, 
> 
> sorry for another followup. I just realised that 4 of the 12 cluster nodes 
> still have PVE Manager version 4.2 and the other 8 nodes have version 4.3. 
> Can this be the reason of all my troubles? 
> 
> I'm in the process of updating these 4 nodes. These 4 nodes were installed 
> with the Proxmox install media, but the other 8 nodes were installed with 
> Debian 8 first. So the 4 outdated nodes didn't have the 'deb 
> http://download.proxmox.com/debian jessie pve-no-subscription' repo file. 
> Adding this repo made the 4.3 updates available. 
> 
> 
> 
> On Wed, Oct 26, 2016 at 12:20 PM, Szabolcs F. <[email protected]> wrote: 
> 
>> Hi Michael, 
>> 
>> I can change to LACP, sure. Would it be better than simple active-backup? 
>> I haven't got too much experience with LACP though. 
>> 
>> On Wed, Oct 26, 2016 at 11:55 AM, Michael Rasmussen <[email protected]> 
>> wrote: 
>> 
>>> Is it possible to switch to 802.3ad bond mode? 
>>> 
>>> On October 26, 2016 11:12:06 AM GMT+02:00, "Szabolcs F." < 
>>> [email protected]> wrote: 
>>> 
>>>> Hi Lutz, 
>>>> 
>>>> my bondXX files look like this: http://pastebin.com/GX8x3ZaN 
>>>> and my corosync.conf : http://pastebin.com/2ss0AAEr 
>>>> 
>>>> Mutlicast is enabled on my switches. 
>>>> 
>>>> The problem is I don't have a way to to replicate the problem, it seems to 
>>>> happen randomly, so I'm unsure how to do more tests. At the moment my 
>>>> cluster is working fine for about 16 hours. Any ideas forcing the issue? 
>>>> 
>>>> Thanks, 
>>>> Szabolcs 
>>>> 
>>>> On Wed, Oct 26, 2016 at 9:17 AM, Lutz Willek 
>>>> <[email protected]> 
>>>> wrote: 
>>>> 
>>>> Am 24.10.2016 um 15:16 schrieb Szabolcs F.: 
>>>>> 
>>>>> Corosync has a lot of 
>>>>>> these in the /var/logs/daemon.log : 
>>>>>> http://pastebin.com/ajhE8Rb9 
>>>>> 
>>>>> 
>>>>> 
>>>>> please carefully check your (node/switch/multicast) network 
>>>>> configuration, 
>>>>> and please paste your corosync configuration file and output of 
>>>>> /proc/net/bonding/bondXX 
>>>>> 
>>>>> just a guess: 
>>>>> 
>>>>> * powerdown 1/3 - 1/2 of your nodes, adjust quorum (pvecm expect) 
>>>>> --> Problems still occours? 
>>>>> 
>>>>> * during "problem time" 
>>>>> --> omping is still ok? 
>>>>> 
>>>>> https://pve.proxmox.com/wiki/Troubleshooting_multicast,_quor 
>>>>> um_and_cluster_issues 
>>>>> 
>>>>> 
>>>>> Freundliche Grüße / Best Regards 
>>>>> 
>>>>> Lutz Willek 
>>>>> 
>>>>> -- 
>>>>> ------------------------------ 
>>>>> creating IT solutions 
>>>>> Lutz Willek science + computing ag 
>>>>> Senior Systems Engineer Geschäftsstelle Berlin 
>>>>> IT Services Berlin 
>>>>> Friedrichstraße 187 
>>>>> phone +49(0)30 2007697-21 10117 Berlin, Germany 
>>>>> fax +49(0)30 2007697-11 http://de.atos.net/sc 
>>>>> 
>>>>> S/MIME-Sicherheit: 
>>>>> http://www.science-computing.de/cacert.crt 
>>>>> http://www.science-computing.de/cacert-sha512.crt 
>>>>> 
>>>>> 
>>>>> ------------------------------ 
>>>>> 
>>>>> pve-user mailing list 
>>>>> [email protected] 
>>>>> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user 
>>>> 
>>>> 
>>>> ------------------------------ 
>>>> 
>>>> pve-user mailing list 
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>>>> 
>>>> 
>>> -- 
>>> Sent from my Android phone with K-9 Mail. Please excuse my brevity. 
>>> 
>> 
>> 
> 
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