[Linux-cluster] cman can not start

[Patrick Caulfield]

Fadia Al-Marei wrote:
> Dear All
> 
> I have two redhat Enterprise Linux 4 AS servers with shared storage , I
> try to cluster them , I download the cluster suite packages on the two
> servers and it ok, when I start to add nodes on the cluster the problems
> start , in the first server I add the two nodes start the ccsd service
> and the cman service and every thing is ok, when I ftp the file to the
> second server and try to start the ccsd and the cman services I face the
> problems and the log file show the errors.
> 
>  
> 
> Aug 28 10:28:02 CluServ2 cman: startup succeeded
> Aug 28 10:28:07 CluServ2 kernel: CMAN: sendmsg failed: -13
> Aug 28 10:28:12 CluServ2 kernel: CMAN: sendmsg failed: -13
> Aug 28 10:28:12 CluServ2 kernel: CMAN: No functional network interfaces,
> leaving cluster
> Aug 28 10:28:12 CluServ2 kernel: CMAN: sendmsg failed: -13
> Aug 28 10:28:12 CluServ2 kernel: CMAN: we are leaving the cluster.
> Aug 28 10:28:12 CluServ2 kernel: WARNING: dlm_emergency_shutdown
> Aug 28 10:28:12 CluServ2 kernel: WARNING: dlm_emergency_shutdown
> Aug 28 10:28:12 CluServ2 ccsd[31038]: Cluster manager shutdown.
> Attemping to reconnect...
> Aug 28 10:28:33 CluServ2 ccsd[31038]: Unable to connect to cluster
> infrastructure after 30 seconds.
> 
>  
> 
> What is the problem and how can I solve it.

That's mismatched userland and kernel. Upgrade the userland tools (cman_tool
in particular) to the latest version.

-- 

patrick