Hadoop作业调度器小结
Hadoop作业调度器主要有三种:FIFO、Capacity Scheduler和Fair Scheduler
<property>
<description>The class to use as the resource scheduler.</description>
<name>yarn.resourcemanager.scheduler.class</name>
<value>org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler</value>
</property>
1.先进先出调度器(FIFO)
2.容量调度器(Capacity Scheduler)
3.公平调度器(Fair Scheduler)