Manage MATLAB Job Scheduler Processes

R2026b

Control MATLAB^® Job Scheduler and worker processes

Start and stop MATLAB Job Scheduler job manager and workers using the Admin Center tool or at the command line. Test cluster connectivity and create cluster profiles.

System Commands

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Control `mjs` Processes

`admincenter`	Start Admin Center GUI
`mjs`	Control the `mjs` service associated with MATLAB Job Scheduler
`startjobmanager`	Start job manager process
`startworker`	Start MATLAB worker process
`stopworker`	Stop MATLAB worker process
`stopjobmanager`	Stop job manager process
`resize`	Output or update resizing information for job manager processes

Monitor `mjs` Processes

`nodestatus`	Display status of `mjs` processes running on node
`admincenter`	Start Admin Center GUI
`queuestatus`	Display job information in each job manager queue

Topics

Admin Center Interactive Workflow

Start Admin Center
Learn about the Admin Center tool for configuring MATLAB Parallel Server™ resources and verifying cluster communications.
Set Up Resources in Admin Center
Use Admin Center to configure the cluster hosts, mjs service, MATLAB Job Scheduler, and workers for your cluster.
Test MATLAB Job Scheduler Cluster Connectivity in Admin Center
Test communications between your MATLAB Job Scheduler node and worker nodes.
Configuration Options in Admin Center
Export and import cluster session data and update the baseport and the shared secret file in Admin Center.
Gather Information for Cluster Profiles
Use information in Admin Center to create a cluster profile.

Command Line Workflow

Configure MATLAB Job Scheduler Using Command-Line Scripts
You can start MATLAB Job Scheduler using a graphical interface or the command line.
Configure mjs Service to Start Automatically at Boot Time (UNIX)
Use systemd system and service manager to start the mjs service at boot time.
Shut Down MATLAB Job Scheduler Cluster
Terminate parallel computing processes on your cluster.