[Linux-cluster] Cannot join two nodes together
Ray Charles
raycharles_man at yahoo.com
Wed Sep 26 18:24:02 UTC 2007
Hi,
If this is a lab or dev can you turn off iptables if
its running. Then later fine tune your iptables rules.
Sometimes its just a firewall issue.
-R
--- "Ozarchuk, John D" <jdozarchuk at babcock.com> wrote:
> I have two nodes on the same subnet, can ping each
> other, are both
> alive, both are members of a two-node cluster. When
> I start cman on
> both nodes at the same time it says "X not a cluster
> member after 60 sec
> post_join_delay". The output of clustat shows that
> the other node is
> "Offline" and the first node is "Online, local".
> The nodes are fencing
> each other and powering each other off.
>
>
>
> Please help determine why I cannot get these nodes
> to join. Below is
> some information from my systems. RedHat Support is
> not getting
> anywhere.
>
>
>
> Thanks
>
>
>
> ----------------------------------
>
>
>
> Node1: bplmft11
>
> Node2: bplmft12
>
>
>
> uname -a -> Linux bplmft11 2.6.18-8.1.10.el5 #1 SMP
> Thu Aug 30 20:43:28
> EDT 2007 x86_64 x86_64 x86_64 GNU/Linux
>
>
>
> [root at bplmft11 ~]# clustat
>
> msg_open: No such file or directory
>
> Member Status: Quorate
>
>
>
> Member Name ID Status
>
> ------ ---- ---- ------
>
> bplmft12 1 Offline
>
> bplmft11 2 Online,
> Local
>
>
>
>
>
> /etc/cluster/cluster.conf file (with the fencing
> levels removed):
>
>
>
> <?xml version="1.0" ?>
>
> <cluster alias="plm_test" config_version="16"
> name="plm_test">
>
> <fence_daemon post_fail_delay="0"
> post_join_delay="60"/>
>
> <clusternodes>
>
> <clusternode name="bplmft12"
> nodeid="1" votes="1">
>
> <fence>
>
> <method name="1"/>
>
> </fence>
>
> </clusternode>
>
> <clusternode name="bplmft11"
> nodeid="2" votes="1">
>
> <fence>
>
> <method name="1"/>
>
> </fence>
>
> </clusternode>
>
> </clusternodes>
>
> <cman expected_votes="1" two_node="1"/>
>
> <fencedevices>
>
> <fencedevice agent="fence_ilo"
> hostname="ilo-bplmft12"
> login="redhat_cluster_user" name="ilo-bplmft12"
> passwd="PASSWORD"/>
>
> <fencedevice agent="fence_ilo"
> hostname="ilo-bplmft11"
> login="redhat_cluster_user" name="ilo-bplmft11"
> passwd="PASSWORD"/>
>
> </fencedevices>
>
> <rm>
>
> <failoverdomains/>
>
> <resources/>
>
> </rm>
>
> </cluster>
>
>
>
>
>
> /var/log/messages after doing a "service cman start"
> on both nodes:
>
>
>
> ep 26 13:33:04 bplmft11 ccsd[31407]: Cluster is not
> quorate. Refusing
> connection.
>
> Sep 26 13:33:04 bplmft11 ccsd[31407]: Error while
> processing connect:
> Connection refused
>
> Sep 26 13:33:04 bplmft11 ccsd[31407]: Initial
> status:: Quorate
>
> Sep 26 13:33:10 bplmft11 snmpd[2616]: Connection
> from UDP:
> [127.0.0.1]:32771
>
> Sep 26 13:33:10 bplmft11 snmpd[2616]: Received SNMP
> packet(s) from UDP:
> [127.0.0.1]:32771
>
> Sep 26 13:33:25 bplmft11 snmpd[2616]: Connection
> from UDP:
> [127.0.0.1]:32771
>
> Sep 26 13:33:55 bplmft11 last message repeated 2
> times
>
> Sep 26 13:34:06 bplmft11 fenced[31436]: bplmft12 not
> a cluster member
> after 60 sec post_join_delay
>
> Sep 26 13:34:06 bplmft11 fenced[31436]: fencing node
> "bplmft12"
>
> Sep 26 13:34:06 bplmft11 fenced[31436]: fence
> "bplmft12" failed
>
>
>
> -----------------------------------------
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