[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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