[Linux-cluster] Cannot add nodes (solved)

[Patrick Caulfield]

isplist at logicore.net wrote:
> So the problem was in fact that the versions were different. Once I resolved 
> the seamonkey problem, updated all nodes, the cluster came up without 
> problems.
> 
> Ok, based on your URL lead (thanks!), I've solved this mess.
> 
> I had to download three monkeys;
> 
> seamonkey-nss-1.0.9-6.el4.centos.i386.rpm 
> seamonkey-nspr-1.0.9-4.el4.centos.i386.rpm 
> seamonkey-nspr-1.0.9-6.el4.centos.i386.rpm
> 
> Then the centos key;
> rpm --import http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-4
> 
> Then install these three;
> 
> yum install seamonkey-nss-1.0.9-6.el4.centos.i386.rpm 
> seamonkey-nspr-1.0.9-4.el4.centos.i386.rpm 
> seamonkey-nspr-1.0.9-6.el4.centos.i386.rpm
> 
> Then yum update worked perfectly. 
> 
> Now, my question is, I was told that different versions should work together? 
> What went wrong here? I have a mix of Linux machines including RHEL4/5 and 
> CentOS/4/5.


RHEL 4 & 5 will not talk together.

There is a problem with 4.1 that prevents it being a member of a cluster
with 4.2 or higher.

Patrick