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| <configuration> |
| <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.exec.threads</name> |
| <value>100</value> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <description>worker execute thread number to limit task instances</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, the unit is second</description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>worker.max.cpuload.avg</name> |
| <value>-1</value> |
| <value-attributes> |
| <type>int</type> |
| </value-attributes> |
| <description>worker max cpuload avg, only higher than the system cpu load average, worker server can be dispatched tasks. default value -1: the number of cpu cores * 2</description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>worker.reserved.memory</name> |
| <value>0.3</value> |
| <description>worker reserved memory, only lower than system available memory, worker server can be dispatched tasks. default value 0.3, the unit is G</description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| <property> |
| <name>worker.groups</name> |
| <value>default</value> |
| <description>default worker groups separated by comma, like 'worker.groups=default,test'</description> |
| <on-ambari-upgrade add="true"/> |
| </property> |
| </configuration> |