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Clustering Configuration for Tomcat Server

To activate clustering on the Tomcat server, you can use the default configuration or you can specify a custom JGroups configuration.

Perform the following steps to activate clustering on the Tomcat server:

You can use the default configuration or a custom JGroups configuration specified in the following list:

To use the default configuration, use the

jgroups-udp.xml

file found in

Server\server-enterprise\tomcat_config\webapps\active-bpel\WEB-INF\classes

Sample default configuration:

To specify the custom JGroups configuration file, define the file path in the

entry tag of the

aeEngineConfig.xml

file.

Sample custom JGroups configuration:

</entry>

Specify one of the following Java options:

If you don't want to specify the path of the

group-configuration.xml

file, specify the following Java option:

 JAVA_OPTS=-Dae.mail.default.charset=US-ASCII -Dae.web.filter.https.port=<port number> -Xms512m -Xmx5536m -Dae.web.filter.https.force=true -Dae.server.bind.address=<ip_addr1> -Dae.engine.name=<engine name> -Djava.net.preferIPv4Stack=true

If you want to specify the path of the path of the

group-configuration.xml

file, specify the following Java option:

JAVA_OPTS=-Dae.mail.default.charset=US-ASCII -Dae.web.filter.https.port=<port number> -Xms512m -Xmx5536m -Dae.web.filter.https.force=true -Dae.server.bind.address=<port address> -Dae.engine.name=<engine name> -Djava.net.preferIPv4Stack=true -Djgroups.configuration.file="<jgroups-udp.xml path>

After you run the

JAVA_OPTS

command, start the Tomcat server.

Clustering Configuration

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