Re: Two node cluster not connected to each other

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All setting set to default(multicast address and port) now and same still problem.

The multicast looks like working, I can't check the switch, but we ran multicast test on both servers(using mdump tool) and it works fine. Also, using tcpdump I can see that both servers communicate with each other using cluster multicast address and port.

David Golovan

On 11/30/2011 06:44 PM, Digimer wrote:
On 11/30/2011 11:39 AM, David Golovan wrote:
Hi,

Thanks for the help.

I have removed the multicast address(now the cluster choose the address)
and tried to change the default port for multicast (from 5404 to 5400),
but no luck, still same problem...

While changing this settings I have noticed something:

I have removed to multicast address from the cluster(using luci) and
reboot only one node. When the node started it couldn't connect to the
cluster(as they had different multicast addresses), so it created
cluster of his own with same ring id as the second node's cluster. And
this time it didn't entered the loop of creating cluster generation number

David Golovan
If you can avoid changing the port or the IP and just let the cluster
use the default multicast, it would be best. Also make sure that, if you
have a managed switch, that it is handling multicast properly.

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