[Linux-cluster] clvmd hangs on startup

Alan Brown ajb2 at mssl.ucl.ac.uk
Fri Mar 11 23:57:41 UTC 2011

On 08/03/11 17:11, Valeriu Mutu wrote:
> Hi,
> I think the problem is solved. I was using a 9000bytes MTU on the Xen virtual machines' iSCSI interface. Switching back to 1500bytes MTU caused the clvmd to start working.

As long as everything on the network is 9000bytes then you should be ok.

RH's linux implementation doesn't seem to allow path MTU discovery on 
local network.

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