[gpfsug-discuss] gpfsug-discuss Digest, Vol 119, Issue 7 - Adding a quorum node

Jonathan Buzzard jonathan.buzzard at strath.ac.uk
Thu Dec 9 20:19:41 GMT 2021

On 09/12/2021 16:43, Ralf Eberhard wrote:
> Jonathan,
> my suspicion is that the GPFS daemon on fqdn-new is not reachable via 
> port 1191.
> You can double check that by sending a lightweight CCR RPC to this 
> daemon from another quorum node by attempting:
> mmccr echo -n fqdn-new;echo $?
> If this echo returns with a non-zero exit code the network settings must 
> be verified. And even the other direction must
> work: Node fqdn-new must reach another quorum node, like (attempting on 
> fqdn-new):
> mmccr echo -n <QUORUM_NODE>;echo $?

Duh, that's my Homer Simpson moment for today.

I forgotten to move the relevant network interfaces on the new server to 
the trusted zone in the firewall. So of course my normal testing with 
ping and ssh was working just fine.


Jonathan A. Buzzard                         Tel: +44141-5483420
HPC System Administrator, ARCHIE-WeSt.
University of Strathclyde, John Anderson Building, Glasgow. G4 0NG

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