users@glassfish.java.net

Re: Need help for glassfish 3.1 clustering

From: Tom Mueller <tom.mueller_at_oracle.com>
Date: Fri, 17 Jun 2011 07:50:13 -0500

The get-health command provides the status from a GMS perspective, which
requires that GMS be enabled for the cluster and that multicast is
working between the servers. There is an "asadmin validate-multicast"
command that can be used to see if the multicast is setup properly.

Tom


On 6/15/2011 6:05 AM, jihad r hamza wrote:
> Hi ,
>
> I am a software developer and new to glassfish , currently trying to
> implement one glassfish clulster with three physical machines ( DAS,
> node1, node2).
> I am able to create the cluster and able to start and stop it.
> Am Running this command to list out the instances,
>
> ./asadmin list-instances -l
>
> it shows ,
> NAME HOST PORT PID CLUSTER STATE
> instance1 xxx.xxx.xxx.xxx 24848 15316 cluster1 running
> instance2 xxx.xxx.xxx.xxx 24848 13194 cluster1 running
>
> But, when am running the command
>
> get-health cluster1,
>
> it shows,
> instance1 not started
> instance2 not started
>
> Can you please guide me on this
>
> --
> *Thanks and Regards, *
> *Jihad R Hamza*
>