Please see the announcement below from OUCS about changes to the matlab license server.

The MATLAB License server at OUCS is going to be upgraded on Tuesday 24th February. The old server will be switched off and replaced with a new server between 7:30 to 8:00.

If everything goes to plan, it is possible that you will not even notice the switch over. However, it is also possible that your MATLAB session will crash and you will loose all your work. For this reason, OUCS recommend that you do not use MATLAB in the period between 7:30 to 8:00.

The main reason for the upgrade is to introduce idle session time outs. Matlab will return all licenses to the server if it is unused for more than 4 hours. Please note that :-

  1. A time out cannot occur while a program is running. For a time out to occur, MATLAB must be completely idle with no input and no calculations for 4 hours.
  2. If your session times out, entering a new command will restart the session straight away. There will be a message in the MATLAB command window to tell you that the license has timed out. A new license will automatically be requested as soon as any activity is detected.
  3. At the moment we are running out of Matlab licences on a regular basis. We hope that the time outs will reduce the load so that everybody that wants to use MATLAB can. Therefore, it is desirable that all sessions running on the old server are closed and restarted on the new server after 8:00.
  4. Can you please make sure that all MATLAB sessions are terminated before 7:30 on Tuesday 24th February. If you do have a MATLAB session that is working through this period, can you please restart it as soon as possible.
Please contact us with feedback and comments about this page. Created on 17 Feb 2009 - 11:44.