[Linux-cluster] two node cluster, 2nd node hangs in join
Dan B. Phung
phung at cs.columbia.edu
Wed May 4 09:54:26 UTC 2005
my problem was one from yesteryear that I found a solution for
in the mailing list. the problem was a listing in my /etc/hosts
which I commented out.
127.0.0.1 localhost.localdomain localhost
-dan
On 4, May, 2005, Dan B. Phung declared:
> Hello, hopefully someone has ran into this and it's a quick fix. I'm using
> a vanilla 2.6.9 kernel and the newest (as of tonite) cvs branch from
> -rRHEL4. My sequence is to startup ccsd on both nodes, and then I try to
> have both of them join (with a brief wait before I have the 2nd one try).
> Here's what I get from the cman_tool's view of the nodes.
>
> phung # cman_tool nodes
> Node Votes Exp Sts Name
> 3 1 1 J blade03
> 4 1 1 M blade04
>
> and in /var/log/messages, I see this:
> CMAN: sending membership request
>
> followed by many:
> last message repeated 7 times
>
> In addition I ran a tcpdump, and there seem to be UDP packets flying
> around from node to node, using port 6809, so the network seems fine.
> How would I debug this further? What kinds of tools are people using
> to debug their config/setup?
>
> here's my config.
>
> <?xml version="1.0"?>
> <cluster name="blade_cluster" config_version="3">
> <fencedevices>
> <fencedevice name="blade_san" agent="fence_manual"/>
> </fencedevices>
>
> <fence_daemon clean_start="0">
> </fence_daemon>
>
> <cman two_node="1" expected_votes="1">
> <multicast addr="224.0.0.1"/>
> </cman>
>
> <clusternodes>
> <clusternode name="blade03" nodeid="3" votes="1">
> <multicast addr="224.0.0.1" interface="eth0"/>
> <fence>
> <method name="human">
> <device name="last_resort" ipaddr="blade03"/>
> </method>
> </fence>
> </clusternode>
>
> <clusternode name="blade04" nodeid="4" votes="1">
> <multicast addr="224.0.0.1" interface="eth0"/>
> <fence>
> <method name="human">
> <device name="last_resort" ipaddr="blade04"/>
> </method>
> </fence>
> </clusternode>
> </clusternodes>
> </cluster>
>
> regards,
> Dan
>
>
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