[Linux-cluster] having problems trying to setup a two node cluster

vahram vahram at Broadspire.com
Wed Dec 1 18:25:08 UTC 2004


Rick Stevens wrote:
> 
> I had a similar issue.  The problem was with the multicast routing.
> I was using two NICs on each node...one public (eth0) and one private
> (eth1), with the default gateway going out eth0.
> 
> The route for the multicast (224.x.x.x) was going out the default
> gateway and not reaching the other machine.  By putting in a fixed route
> in for multicast:
> 
>     route add -net 224.0.0.0/8 dev eth1
> 
> it all started working.  This was my fix, it may not work for you.
> Also, I use the CVS code from http://sources.redhat.com/cluster and
> not the source RPMs from where you specified.
> ----------------------------------------------------------------------
> - Rick Stevens, Senior Systems Engineer     rstevens at vitalstream.com -
> - VitalStream, Inc.                       http://www.vitalstream.com -
> -                                                                    -
> -     Veni, Vidi, VISA:  I came, I saw, I did a little shopping.     -
> ----------------------------------------------------------------------
> 
> -- 
> Linux-cluster mailing list
> Linux-cluster at redhat.com
> http://www.redhat.com/mailman/listinfo/linux-cluster

Yeap, both boxes have two NICs.  eth0 is public, and eth1 is private 
(192.168.2.x).  I tried adding the route, and that didn't fix it.  I've 
also tried disabling the private NIC before and running with one public 
NIC, and that didn't fix it either.  One other interesting thing I 
noticed...when I run cman_tool join on nodeA, netstat shows ccsd trying 
to do this:

tcp        0      0 127.0.0.1:50006             127.0.0.1:739 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:738 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:737 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:736 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:743 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:742 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:741 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:740 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:727 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:731 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:730 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:729 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:728 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:735 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:734 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:733 
     TIME_WAIT   -
tcp        0      0 127.0.0.1:50006             127.0.0.1:732 
     TIME_WAIT   -

-vahram




More information about the Linux-cluster mailing list