> I got a problem when I want to launch glassfish v3 on debian5. It was
> working very well but since yesterday it doesn't anymore. I got this error
> message when I use asadmin start-domain:
> "There is a process already using the admin port 4848 -- it probably is
> another instance of a GlassFish server.
> Command start-domain failed."
> I saw on this forum that other people had this problem and I tried to use
> what they said (change admin port) but it doesn't work.
So It's probably exactly what the error message says -- did you try
to check whether or not another instance was running? That would
be the first step, rather than trying to reconfigure your installation...