[Linux-cluster] Conga Error: "... reports its cluster version is rhel4 and we expect rhel5"

Daniela Anzellotti daniela.anzellotti at roma1.infn.it
Mon Dec 22 15:21:02 UTC 2008


No no, I did it before (sorry, I forgot to tell you):

[root at rhcs2]~# service qdiskd start
Starting the Quorum Disk Daemon:                           [  OK  ]

[root at rhcs2]~# service cman start
Starting cluster:
    Enabling workaround for Xend bridged networking... done
    Loading modules... done
    Mounting configfs... done
    Starting ccsd... done
    Starting cman... done
    Starting daemons... done
    Starting fencing...
zsh: suspended  service cman start
[root at rhcs2]~# bg
[1]  + continued  service cman start
[root at rhcs2]~# tail -f /var/log/messages
Dec 22 16:20:13 rhcs2 ccsd[1346]: Cluster is not quorate.  Refusing 
connection.
Dec 22 16:20:13 rhcs2 ccsd[1346]: Error while processing connect: 
Connection refused
Dec 22 16:20:14 rhcs2 ccsd[1346]: Cluster is not quorate.  Refusing 
connection.
Dec 22 16:20:14 rhcs2 ccsd[1346]: Error while processing connect: 
Connection refused
...


Daniela


John Ruemker wrote:
> Daniela Anzellotti wrote:
>> Ciao,
>>
>> I set expected_votes="3" (I thought this was the minimum number of 
>> votes required to make the cluster working...), but the message is 
>> always the same:
>>
>> ccsd[326]: Cluster is not quorate.  Refusing connection.
>>
>> Should the quorum be reset somehow?
> 
> Are you only starting one node and not starting qdisk?  With 
> expected_votes=3 you need at least 2 votes to have quorum, so you either 
> must have both nodes joined in the cluster or one node plus qdiskd running.
> John
> 
>>
>> Thanks again
>> Daniela
>>
>> John Ruemker wrote:
>>> Alexandre Gondim dos Santos wrote:
>>>> After a very fast view in your cluster.conf file. You must activate 
>>>> de two_node mode.
>>>>
>>>>>
>>>>> root# cat /etc/cluster/cluster.conf
>>>>> <?xml version="1.0" ?>
>>>>> <cluster alias="sicr_vm" config_version="7" name="sicr_vm">
>>>>>         <cman two_node="0" expected_votes="2"/>
>>>> <cman two_node="1" expected_votes="2"/>
>>>
>>>
>>> The qdisk counts as a third node so you'll want to leave two_node 
>>> off.  You should also set expected_votes to 3.
>>>
>>>>>         <quorumd label="CLUSTER_QDISK" interval="2" min_score="1" 
>>>>> tko="10" votes="1">
>>>>>                 <heuristic interval="2" program="ping -c 3 
>>>>> <gateway_IP_address" score="1"/>
>>>>>         </quorumd>
>>>>>         <fence_daemon clean_start="0" post_fail_delay="0" 
>>>>> post_join_delay="3"/>
>>>>>         <clusternodes>
>>>>>                 <clusternode name="node1" nodeid="1" votes="1">
>>>>>                         <fence/>
>>>>>                 </clusternode>
>>>>>                 <clusternode name="node2" nodeid="2" votes="1">
>>>>>                         <fence/>
>>>>>                 </clusternode>
>>>>>         </clusternodes>
>>>>>         <fencedevices/>
>>>>>         <rm>
>>>>>                 <failoverdomains/>
>>>>>                 <resources/>
>>>>>         </rm>
>>>>> </cluster>
>>>>
>>>> Alexandre Gondim dos Santos
>>>>
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>>>
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>>
> 
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-- 
- Daniela Anzellotti ------------------------------------
  INFN Roma - tel.: +39.06.49914282 - fax: +39.06.490354
  e-mail: daniela.anzellotti at roma1.infn.it
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