在80%已满的YARN集群中,我们看到一些纱线节点管理器被标记为不健康.在挖掘日志之后我发现了它,因为数据目录的磁盘空间已满90%.有以下错误
2015-02-21 08:33:51,590 INFO org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl: Node hdp009.abc.com:8041 reported UNHEALTHY with details: 4/4 local-dirs are bad: /data3/yarn/nm,/data2/yarn/nm,/data4/yarn/nm,/data1/yarn/nm;
2015-02-21 08:33:51,590 INFO org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNodeImpl: hdp009.abc.com:8041 Node Transitioned from RUNNING to UNHEALTHY
Run Code Online (Sandbox Code Playgroud)
我试图了解纱线如何标记节点不健康&有没有办法改变门槛?
谢谢
hadoop distributed-computing cloudera hadoop-yarn cloudera-cdh