MATLAB DISTRIBUTED COMPUTING SERVER 4 - SYSTEM ADMINISTRATORS GUIDE Manual de usuario descargar pdf (Pagina 20)

2 Network Administration

• If you receive this error when starting a worker with MATLAB Distributed

Computing Server software:

- You may be calling the startworker command from an installation that

does not have access to a worker license. For example, starting a worker

from a client installation of the Parallel Computing Toolbox product

causes the following error:

The mdce service on the host hostname

returned the following error:

Problem starting the MATLAB worker.

The cause of this problem is:

==============================================================

Most likely, the MATLAB worker failed to start due to a

licensing problem, or MATLAB crashed during startup. Check

the worker log file

/tmp/mdce_user/node_node_worker_05-11-01_16-52-03_953.log

for more detailed information. The mdce log file

/tmp/mdce_user/mdce-service.log

may also contain some additional information.

===============================================================

In the worker log Þles, you see the following information:

License checkout failed.

License Manager Error -15

MATLAB is unable to connect to the license server.

Check that the license manager has been started, and that the

MATLAB client machine can communicate with the license server.

Troubleshoot this issue by visiting:

http://www.mathworks.com/support/lme/R2009a/15

Diagnostic Information:

Feature: MATLAB_Distrib_Comp_Engine

License path: /apps/matlab/etc/license.dat

FLEXnet Licensing error: -15,570. System Error: 115

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MATLAB DISTRIBUTED COMPUTING SERVER 4 - SYSTEM ADMINISTRATORS GUIDE Manual de usuario Pagina 20