The first things you want to check is that each machine can resolve the hostname of the other, and that the time on each machine is synched to an ntp server (e.g., ntp-1.accessgrid.org). Beyond that, you should look in the AG log files for an indication of the problem.
Tom Ramon Newton wrote: > Hi, > > I am having trouble connecting a win 2000 (display machine) and a fedora > core 2 (video machine) to each other with ag2.3. Both systems will get > to the internet fine but for some reason they don't want to connect > together through the node management tool. Do I need to download the > multinode service update that was required in version 2.2 ? If anyone > has any ideas or a good way to troubleshoot this please let me know. > > Thanks, > > Ramon Newton > LLNL