If you want to load a large amount of metadata for a resource type that uses the Metadata Manager Agent, you can increase the Java Virtual Machine (JVM) heap size to increase scalability. By default, the Metadata Manager Agent configures a 1 GB maximum heap size on a 32-bit machine, and it configures a 4 GB maximum heap size on a 64-bit machine.
You might need to increase the JVM heap size when you extract from a large or complex source environment and receive an error message that says there is not enough available storage to process the command. Increase the heap size in the Metadata Manager Agent conf.properties file.
Use a text editor to open conf.properties file from the following location: