使用容量调度器在hadoop集群中设置mapreduce队列

kokeuurv  于 2021-06-03  发布在  Hadoop
关注(0)|答案(1)|浏览(440)

我试着排了3个队。为此,我配置了capacityscheduler.xml,如下所示。但在这之后,jobtracker就要关闭了。我还将这些队列的名称添加到mapred-site.xml中。任何人都知道原因。

enter code here

* <!-- queue: BatchJobs-Queue -->

<property>
  <name>mapred.capacity-scheduler.queue.BatchJobsQueue.capacity</name>
  <value>70</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.BatchJobsQueue.supports-priority</name>
  <value>false</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.BatchJobsQueue.minimum-user-limit-percent</name>
  <value>20</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.BatchJobsQueue.user-limit-factor</name>
  <value>1</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.BatchJobsQueue.maximum-initialized-active-tasks</name>
  <value>200000</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.BatchJobsQueue.maximum-initialized-active-tasks-per-user</name>
  <value>100000</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.BatchJobsQueue.init-accept-jobs-factor</name>
  <value>10</value>
</property>

    enter code here

<!-- queue: AdHocJobs-Queue -->
<property>
  <name>mapred.capacity-scheduler.queue.AdHocJobsQueue.capacity</name>
  <value>20<value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.AdHocJobsQueue.supports-priority</name>
  <value>false</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.AdHocJobsQueue.minimum-user-limit-percent</name>
  <value>20</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.AdHocJobsQueue.user-limit-factor</name>
  <value>1</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.AdHocJobsQueue.maximum-initialized-active-tasks</name>
  <value>200000</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.AdHocJobsQueue.maximum-initialized-active-tasks-per-user</name>
  <value>100000</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.AdHocJobsQueue.init-accept-jobs-factor</name>
  <value>10</value>
</property>

    enter code here

<!-- queue: MyQueue  -->
<property>
  <name>mapred.capacity-scheduler.queue.MyQueue.capacity</name>
  <value>10<value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.MyQueue.supports-priority</name>
  <value>false</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.MyQueue.minimum-user-limit-percent</name>
  <value>20</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.MyQueue.user-limit-factor</name>
  <value>1</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.MyQueue.maximum-initialized-active-tasks</name>
  <value>200000</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.MyQueue.maximum-initialized-active-tasks-per-user</name>
  <value>100000</value>
</property>
<property>
  <name>mapred.capacity-scheduler.queue.MyQueue.init-accept-jobs-factor</name>
  <value>10</value>
</property>*

enter code here
x6h2sr28

x6h2sr281#

作业跟踪器日志的输出是什么?
假设您正在运行linux,请尝试运行以下命令:

ls -lrt /var/log/hadoop/mapred/ | grep jobtracker | tail -n1 | awk '{print $9}' | xargs -I{} tail -n40 /var/log/hadoop/mapred/{}

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