我正在学习apache hadoop yarn，想从源代码运行它。我在启动'ResourceManager'时遇到错误，我猜它在启动时缺少参数。
听到是错误
org.apache.hadoop.service.ServiceStateException: org.apache.hadoop.yarn.exceptions.YarnException: Failed to initialize queues
at org.apache.hadoop.service.ServiceStateException.convert(ServiceStateException.java:105)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:173)
at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:109)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceInit(ResourceManager.java:888)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.createAndInitActiveServices(ResourceManager.java:1300)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:339)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1588)
Caused by: org.apache.hadoop.yarn.exceptions.YarnException: Failed to initialize queues
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.initializeQueues(CapacityScheduler.java:757)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.initScheduler(CapacityScheduler.java:342)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.serviceInit(CapacityScheduler.java:418)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:164)
... 7 more
Caused by: java.lang.IllegalStateException: Queue configuration missing child queue names for root
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerQueueManager.parseQueue(CapacitySchedulerQueueManager.java:234)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerQueueManager.initializeQueues(CapacitySchedulerQueueManager.java:162)
at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.initializeQueues(CapacityScheduler.java:748)
... 10 more
1条答案
按热度按时间wydwbb8l1#
这是说，Yarn资源管理器服务启动失败，因为容量调度程序没有正确设置。
有一个名为
root的队列，但缺少某些内容。请阅读以下内容以获取更多信息：https://hadoop.apache.org/docs/r3.1.1/hadoop-yarn/hadoop-yarn-site/CapacityScheduler.html
如果您需要更多，
capacity-scheduler.xml配置文件的内容是什么？