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MMA Settings – System

System settings in MMTE Administrator allow you to configure low-level settings for running MMTE Server and related software components.

MMTE Server is a Java application in the form of Windows service. This is why you set up JVM parameters for running it smoothly.

To open System settings:

  1. Open MMTE Administrator.
  2. Choose Preferences – Settings from the main menu.
  3. Choose System category (opened by default).

Java Memory Settings

JVM parameters applied to MMTE Server.

Setting Type Default value Description
Limit max memory to half of physical memory Checkbox/Boolean False If checked, JVM of MMTE Server will not be able to allocated more than a half of the size of physically installed RAM of the server machine.
Memory allocation for MetaMiner's JVM Positive Integer 8 You can limit RAM available for JVM of MMTE Server by this setting. If specified, this value will be applied as XMS and XMX VMARG parameters when starting MMS. If the checkbox above is set, then this value cannot exceed the half of physical RAM. Otherwise, it should not exceed the whole RAM available to applications. Measured in Gigabytes.

Warning

These settings override Xms/Xmx VMARG parameters.

Java CPU Settings

JVM parameters applied to MMTE Server.

Setting Type Default value Description
Maximum Allowed CPUs Positive Integer max. number available How many logical processors (or vCPUs) can be employed by MMTE Server. On a multi-threading processor it defines the number of logical threads, so if you have a 4-core CPU with 8 logical threads, you can assign maximum of 8 vCPUs.

Java Temp Folder

JVM parameters applied to MMTE Server.

Setting Type Default value Description
Java Temp Folder String <MMTE installation directory>\server\javatemp Specify a full path to a directory where MMTE Server will store temporary files: archives etc. Make sure it resides on a partition available for writing and 30+GB of free space is available.
Validate Button Click to check if the directory you specified is available.

TABCMD executable path

Setting Type Default value Description
TABCMD executable path String Specify the full filename of the Tableau tabcmd program, e. g. C:\Program Files\Tableau\Tableau Server\2021.1\extras\Command Line Utility\tabcmd.exe
MMTE Server will launch tabcmd for performing active operations over your Tableau environments.
Make sure you have the version of tabcmd same as the latest version of configured Tableau servers.
Validate Button Click to check if the path you specified is valid.
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