CDH6.2的fair-scheduler.xml

#设置scheduler类型:

yarn.resourcemanager.scheduler.class org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler

 

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<allocations>
<queue name="root">
<weight>1.0</weight>
<schedulingPolicy>drf</schedulingPolicy>
<aclSubmitApps>*</aclSubmitApps>
<aclAdministerApps>*</aclAdministerApps>
<queue name="default">
<maxResources>1.0%</maxResources>
<maxRunningApps>2</maxRunningApps>
<weight>1.0</weight>
<schedulingPolicy>drf</schedulingPolicy>
</queue>
<queue name="users" type="parent">
<maxResources>69.0%</maxResources>
<maxRunningApps>15</maxRunningApps>
<weight>9.0</weight>
<schedulingPolicy>drf</schedulingPolicy>
<queue name="airflow">
<maxResources>90.0%</maxResources>
<maxRunningApps>15</maxRunningApps>
<weight>9.0</weight>
<fairSharePreemptionTimeout>100</fairSharePreemptionTimeout>
<fairSharePreemptionThreshold>0.2</fairSharePreemptionThreshold>
<allowPreemptionFrom>false</allowPreemptionFrom>
<schedulingPolicy>drf</schedulingPolicy>
</queue>
</queue>
<queue name="collects">
<maxResources>10.0%</maxResources>
<maxRunningApps>8</maxRunningApps>
<weight>7.0</weight>
<schedulingPolicy>drf</schedulingPolicy>
</queue>
<queue name="data_bi">
<maxResources>8.0%</maxResources>
<maxRunningApps>6</maxRunningApps>
<weight>7.0</weight>
<schedulingPolicy>drf</schedulingPolicy>
</queue>
<queue name="opay_collects">
<maxResources>10.0%</maxResources>
<maxRunningApps>5</maxRunningApps>
<weight>5.0</weight>
<schedulingPolicy>drf</schedulingPolicy>
</queue>
<queue name="opos_collects">
<maxResources>1.0%</maxResources>
<maxRunningApps>8</maxRunningApps>
<weight>5.0</weight>
<schedulingPolicy>drf</schedulingPolicy>
</queue>
</queue>
<defaultQueueSchedulingPolicy>fair</defaultQueueSchedulingPolicy>
<queuePlacementPolicy>
<rule name="specified" create="false"/>
<rule name="nestedUserQueue" create="true">
<rule name="default" create="true" queue="users"/>
</rule>
<rule name="default"/>
</queuePlacementPolicy>
</allocations>