[Linux-cluster] Additional node "Cluster membership rejected"

[Patrick Caulfield]

Thomas Kofler wrote:
> Hi,
> 
> we are running a 4 node cluster successfully. Now we try to join an additional 
> node - but it fails.
> 
> We upgraded the cluster.conf file to reflect the new node.
> 
> [root at www5 ~]# ccs_tool update /etc/cluster/cluster.conf
> Config file updated from version 10 to 11
> Update complete.
> 
> cluster.conf was checked and is synchron on all nodes, hosts files are also 
> fine.
> 
> When we try to join the new node gfsserver2
> [root at gfsserver2 cluster]# cman_tool join
> 
> we get 
> 
> [root at gfsserver2 cluster]# CMAN: Cluster membership rejected
> 
> And the interesting part is:
> 
> 
> Oct  7 13:51:59 gfsserver ccsd[415]: Update of cluster.conf complete (version 
> 10 -> 11).
> Oct  7 13:52:00 gfsserver kernel: CMAN: Join request from gfsserver2.devcon.cc 
> rejected, config version local 10 remote 11
> 
> Why do the 4 existing nodes not check, that they also have version 11 in use ?
> 
> Or do we have to "reload" anything additionally to the ccs_tool update 
> command ?

You'll need to run cman_tool version -r 11 on one node in the cluster if you
update the CCS file.


-- 

patrick