hadoop1

• 配置 mapred-site.xml,增加如下内容

 <property>
        <name>mapred.jobtracker.taskScheduler</name>
        <value>org.apache.hadoop.mapred.FairScheduler</value>
    </property>
    <property>
        <name>mapred.fairscheduler.allocation.file</name>
        <value>/etc/hadoop/conf/pools.xml</value>
    </property>

• 配置 pools.xml，增加如下内容

<queue name="default”>
  <minResources>1024 mb,1vcores</minResources>
  <maxResources>61440 mb,20vcores</maxResources>
  <maxRunningApps>10</maxRunningApps>
  <weight>2.0</weight>
  <schedulingPolicy>fair</schedulingPolicy>
</queue>

<queue name=“hadoop”>
  <minResources>1024 mb,10vcores</minResources>
  <maxResources>3072000 mb,960vcores</maxResources>
  <maxRunningApps>60</maxRunningApps>
  <weight>5.0</weight>
  <schedulingPolicy>fair</schedulingPolicy>
  <aclSubmitApps>hadoop,yarn,spark</aclSubmitApps>
</queue>

<queue name="spark">
  <minResources>1024 mb,10vcores</minResources>
  <maxResources>61440 mb,20vcores</maxResources>
  <maxRunningApps>10</maxRunningApps>
  <weight>4.0</weight>
  <schedulingPolicy>fair</schedulingPolicy>
<aclSubmitApps>yarn,spark</aclSubmitApps>
</queue>

<userMaxAppsDefault>20</userMaxAppsDefault>

• 提交作业指定队列方式

 -Dmapred.job.queue.name=hadoop

hadoop2

• 配置 yarn-site.xml,增加如下内容

<property>
  <name>yarn.resourcemanager.scheduler.class</name>
                 <value>org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler</value>
</property>

<property>
   <name>yarn.scheduler.fair.allocation.file</name>
   <value>/home/cluster/conf/hadoop/fair-scheduler.xml</value>
</property>

<property>
  <name>yarn.scheduler.fair.user-as-default-queue</name>
  //如果希望以用户名作为队列，可以将该属性配置为true，默认为true，所以如果不想以用户名为队列的，必须显式的设置成false
  <value>false</value>
</property> 

• 配置 fair-scheduler.xml，增加如下内容

<queue name="default”>
  <minResources>1024 mb,1vcores</minResources>
  <maxResources>61440 mb,20vcores</maxResources>
  <maxRunningApps>10</maxRunningApps>
  <weight>2.0</weight>
  <schedulingPolicy>fair</schedulingPolicy>
</queue>

<queue name=“hadoop”>
  <minResources>1024 mb,10vcores</minResources>
  <maxResources>3072000 mb,960vcores</maxResources>
  <maxRunningApps>60</maxRunningApps>
  <weight>5.0</weight>
  <schedulingPolicy>fair</schedulingPolicy>
  <aclSubmitApps>hadoop,yarn,spark</aclSubmitApps>
</queue>

<queue name="spark">
  <minResources>1024 mb,10vcores</minResources>
  <maxResources>61440 mb,20vcores</maxResources>
  <maxRunningApps>10</maxRunningApps>
  <weight>4.0</weight>
  <schedulingPolicy>fair</schedulingPolicy>
<aclSubmitApps>yarn,spark</aclSubmitApps>
</queue>

<userMaxAppsDefault>20</userMaxAppsDefault>

• 提交作业指定队列方式

 -Dmapreduce.job.queuename=root.hadoop

spark

• 提交作业指定队列方式

 --queue=root.spark

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