Fujitsu V6.0 manual Setting the Heap Size in the Java Execution Environment

Models: V6.0

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Notes on Portal Component

Notes on Using Administrative Console

In the setting example of definition in the server that is displayed on the scenario registration window or the USP addition window, Windows NT® server is used.

Example: file:/temp/scenario/scenario.jar

Make the actual settings in accordance with the syntax for the Solaris™ Operating Environment system.

If only a host name is specified to start the Administrative console, an error may occur when the operation control function is used because of the DNS settings.

Example: http://hostA/portalworks/PWAdminSystem

In such cases, specify FQDN as shown in the following example. In addition, when the URL is specified for adding USP, be sure to specify FQDN.

Example: http://hostA.domain.com/portalworks/PWAdminSystem

Setting the Heap Size in the Java Execution Environment

It is recommended to set the heap size in the Java execution environment to 256 MB or more. The procedure for changing the heap size is as follows:

(1)Start the Interstage Management Console.

(2)Select [System], [WorkUnit], and then [PortalServer].

(3)Add the following options to [JavaVM option]:

-XX:NewSize=64m, -XX:MaxNewSize=64m, -Xms256m, -Xmx256m

(4)Restart [PortalServer] WorkUnit.

Select the [Operation] tab and restart [PortalServer].

Change the values for -XX:NewSize, -XX:MaxNewSize, -Xms, and -Xmx according to the environment of the machine on which the Portal component is installed and the scope of using the Portal component.

-Xmsn

Specify the number of bytes for the initial size (n) of the memory allocation pool.

The value to be specified must be a multiple of 1024 that is greater than 2 megabytes. To specify the value in kilobytes, suffix the value with character k or K.

To specify the value in megabytes, suffix the value with character m or M. The default is 64 megabytes.

-Xmxn

Specify the number of bytes for the maximum size (n) of the memory allocation pool. Specify the same value as the size specified for the -Xms option. -XX:NewSize=64m, -XX:MaxNewSize=64m

When specifying 256 MB or more for the maximum size of the memory allocation pool, specify also these three Java execution options.

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Fujitsu V6.0 manual Setting the Heap Size in the Java Execution Environment