Memory configuration

Apama Documentation : Deploying and Managing Apama Applications : Deploying Apama Components with Command Central : Administering Apama in Command Central : Configuration types that Apama components support : Configuration types that the Apama Display Server and Apama Data Server support : Memory configuration

Use to configure Java Virtual Machine (JVM) initial memory, maximum memory, and advanced properties in key-value pairs, in one of the following ways:

-XX:key=value

-Dkey=value

You must specify these properties in the configuration file.

Example format of the MemoryConfiguration.xml file:

<MemorySettings>
<InitSize>256</InitSize>
<MaxSize>1024</MaxSize>
<ExtendedProperties>
<Property name="-XX:MaxPermSize">128M</Property>
<Property name="-XX:MaxDirectMemorySize">1G</Property>
<Property name="-DProperty1">Value1</Property>
</ExtendedProperties>
</MemorySettings>

Examples when executing on Command Central

To update the memory settings for a Display Server:

sagcc update configuration data local Apama-displayserver-myDisplayServer
COMMON-MEMORY --input C:\MemoryConfiguration.xml

To update the memory settings for a Data Server:

sagcc update configuration data local Apama-dataserver-myDataServer
COMMON-MEMORY --input C:\MemoryConfiguration.xml

To fetch the memory settings of a Display Server:

sagcc get configuration data local Apama-displayserver-myDisplayServer
COMMON-MEMORY

To fetch the memory settings of a Data Server:

sagcc get configuration data local Apama-dataserver-myDataServer
COMMON-MEMORY

Contact Support | Community | Feedback