MATLAB DISTRIBUTED COMPUTING SERVER 4 - SYSTEM ADMINISTRATORS GUIDE Manuale Utente Scaricare il pdf (Pagina 42)

2 Netw ork Administration

• If you receive this error w hen 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 ComputingToolboxproduct

causes the following error:

The mdce service on the host h ostn ame

returned the following error:

Problem starting the MATLAB worker.

The cause of this problem is:

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

Most likely, the MATLAB worker failed to s tart due to a

licensing problem, or MATLAB crashe d during startu p. Check

the worker log file

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

for more detailed information. The mdce l og file

/tmp/mdce_user/mdce-service.log

may also contain some additional information.

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

In the worker log files, 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 st arte d, and that the

MATLAB client machine can communicate with the license se rver .

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. S yste m Error: 115

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MATLAB DISTRIBUTED COMPUTING SERVER 4 - SYSTEM ADMINISTRATORS GUIDE Manuale Utente Pagina 42