Nodemanger getting killed in Hadoop 2.6.0

时间:2015-11-12 11:56:27

标签: hadoop

Before running a job all the daemons in slave nodes are working fine. But while executing a process, the NodeManger is getting killed in Hadoop 2.6.0

2014-07-20 05:16:00,568 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:8031. Already tried 9 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)

ERROR org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl: Unexpected error starting NodeStatusUpdater
java.net.ConnectException: Call From node06.nadcse.edu/172.16.6.129 to 0.0.0.0:8031 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused

Caused by: java.net.ConnectException: Connection refused

1 个答案:

答案 0 :(得分:0)

  

0.0.0.0:8031

我会从这部分开始看问题。 地址0.0.0.0?看起来不对。 RM和NM假设在不同的节点上。它显然不是连接。 如果这是一个测试集群或类似的东西,请尝试将yarn.nodemanager.hostname更改为127.0.0.1。