DataCenterCDC-DS/ambari_plugin/common-services/DOLPHIN/1.3.0/configuration/dolphin-master.xml

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<configuration>
	<property>
		<name>master.exec.threads</name>
		<value>100</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>master execute thread num</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>master.exec.task.num</name>
		<value>20</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>master execute task number in parallel</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>master.heartbeat.interval</name>
		<value>10</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>master heartbeat interval</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>master.task.commit.retryTimes</name>
		<value>5</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>master commit task retry times</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>master.task.commit.interval</name>
		<value>1000</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>master commit task interval</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>master.max.cpuload.avg</name>
		<value>100</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>only less than cpu avg load, master server can work. default value : the number of cpu cores * 2</description>
		<on-ambari-upgrade add="true"/>
	</property>
	<property>
		<name>master.reserved.memory</name>
		<value>0.3</value>
		<description>only larger than reserved memory, master server can work. default value : physical memory * 1/10, unit is G.</description>
		<on-ambari-upgrade add="true"/>
	</property>

	<property>
		<name>master.listen.port</name>
		<value>5678</value>
		<value-attributes>
			<type>int</type>
		</value-attributes>
		<description>master listen port</description>
		<on-ambari-upgrade add="true"/>
	</property>
</configuration>