Ok. .... so there are bugs :-) Maybe even significant bugs! Maybe even bugs that make it totally useless as is!! But its a good idea...

I'll look into this when I get a chance. I think maybe I'm calling the wrong method on the persistent configuration list to find out what's installed?

thanks for the test drive!
david jencks

On Oct 29, 2008, at 11:08 AM, Joe Bohn wrote:

I can create a server instance now. :-)

However, I was under the impression that this would clone the existing server instance. Is there still more to be done for that or did I misunderstand?

I started with the tomcat javaee5 server assembly and ran the new- instance gshell command expecting to get a second server instance that looked exactly like the javaee5 tomcat instance. I then changed the port offset for the new instance, updated the server name in GERONIMO_OPTS, and started the new server instance. The new instance is basically just a bootstrap assembly. As you can see from the messages below, it looks like just RMI Naming and JMX Remoting Connector were started.

Booting Geronimo Kernel (in Java 1.5.0_16)...
Starting Geronimo Application Server v2.2-SNAPSHOT
[****************************************] 100%   1s Startup complete
 Listening on Ports:
   1109 127.0.0.1 RMI Naming
  10009 127.0.0.1 JMX Remoting Connector

Geronimo Application Server started



Joe



David Jencks wrote:
umm..., added, now you can find the next thing I left out :-/
david jencks
On Oct 29, 2008, at 8:44 AM, Joe Bohn wrote:
David,

I think you must have forgotten something in the check-in. When I attempt to create a new instance I get the following error from gshell:

/> deploy/new-instance -n myserver1
ERROR NotFoundException: geronimo-commands:new-server-instance

Joe


Joe Bohn wrote:
This sounds really cool David! I'm hoping to give it a test drive soon.
Joe
David Jencks wrote:
For a long time we've been talking about having an easy way to create lots of server instances sharing the same geronimo installation (GERONIMO-3123). After staring at the farm demo long enough I realized that we could use almost the same technique to "clone" a server instance as used to install the same plugins on all the instances sharing a geronimo install.

The var directory was originally created by unpacking stuff out of all the plugins installed in the server. So we can create a new var directory for the new server instance by creating a ServerInfo set up for the new instance (i.e. knowing where the server is, i.e. the var directory), creating a PluginInstallerGBean around it, and installing all the plugins that are installed on the original server. After fixing a few bugs, this amounts to unpacking the stuff out of all these plugins into the new var directory.

This seems like a pretty elegant solution to me.

There's a new gshell command

deploy/new-instance -n server1

See GERONIMO-4382

thanks
david jencks





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