dolphin-worker.xml

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<configuration>
	<property>
		<name>worker.exec.threads</name>
		<value>100</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>worker execute thread num</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>worker.heartbeat.interval</name>
		<value>10</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>worker heartbeat interval</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>worker.fetch.task.num</name>
		<value>3</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>submit the number of tasks at a time</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>worker.max.cpuload.avg</name>
		<value>100</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>only less than cpu avg load, worker server can work. default value : the number of cpu cores * 2</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>worker.reserved.memory</name>
		<value>0.3</value>
		<description>only larger than reserved memory, worker server can work. default value : physical memory * 1/10, unit is G.</description>
		<on-ambari-upgrade add="true"/>
	</property>

	<property>
		<name>worker.listen.port</name>
		<value>1234</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>worker listen port</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>worker.group</name>
		<value>default</value>
		<description>default worker group</description>
		<on-ambari-upgrade add="true"/>
	</property>
</configuration>