Verify Server Status
mps-status command to verify the status of an
Production Server™ instance. You can use
mps-status after issuing commands such as
mps-restart to check if the server has started or stopped. The output of
mps-status contains information about the status of the MATLAB
Production Server instance and also information about the license server that the MATLAB
Production Server instance uses.
Open a system command prompt.
Enter the following command:
-C— Path to the server instance.
pathshould end with the name of the server to be queried for status.
— Name of the server to be queried for status.
To verify the status of a server instance
prod_server_1 located at
\tmp\prod_server_1, type the following at the system command
mps-status -C \tmp\prod_server_1
returns different responses.
prod_server_1is running and operating with a valid license, it returns the following response.
\tmp\prod_server_1 STARTED License checked out
prod_server_1is unable to check out a valid license, the server returns either a warning when it is within the license checkout grace period or returns an error if it is past the grace period. For details, see
\tmp\prod_server_1 STARTED WARNING: lost connection to license server - request processing will be disabled at 2019-Jun-27 15:40:31.002137 Eastern Daylight Time unless connection to license server is restored.
\tmp\prod_server_1 STARTED ERROR: lost connection to license server - request processing disabled.
License Server Status Information
In addition to the status of the MATLAB
Production Server instance,
mps-status also displays the status of the license
server associated with the server you are querying. The following table lists different license
server status messages from the output of
|License Server Status Message
License checked out
|The server is operating with a valid license. The server is communicating with the License Manager, and is able to check out the required number of license keys.
WARNING: lost connection to license server - request processing will be disabled at time unless connection to license server is restored
|The server has lost communication with the License Manager, but the server is still
fully operational and will remain operational until the specified
time, if the server is still
unable to connect to the license server, the server will be unable to process requests until
licensing is reestablished.
ERROR: lost connection to license server - request processing disabled
|The server has lost communication with the License Manager for a period of time
exceeding the grace period. See
license-grace-period. Request processing is
suspended, but the server is actively attempting to reestablish communication with the
License Manager. Request processing resumes if the sever is able to reestablish
communication with the License Manager.