Setting Java Virtual Machine (JVM) Options
The mlcp tool is a Java application. You can pass extra parameters to the JVM during an mlcp command using the environment variable JVM_OPTS.
For example, the following command passes the setting “-Xmx100M” to the JVM to increase the JVM heap size for a single mclp run:
$ JVM_OPTS='-Xmx100M' mclp.sh import ...