pp474491418
2015-02-06 17:35
采纳率: 100%
浏览 2.8k

求救啊!Hadoop 2.2.0 搭建集群 启动hdfs时候 namenode 启动后报空指针

日志如下:
2015-02-07 01:01:46,610 FATAL org.apache.hadoop.hdfs.server.namenode.NameNode: Error encountered requiring NN shutdown. Shutting down immediately.
java.lang.NullPointerException
at org.apache.hadoop.hdfs.DFSUtil.substituteForWildcardAddress(DFSUtil.java:942)
at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.getHttpAddress(StandbyCheckpointer.java:108)
at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.setNameNodeAddresses(StandbyCheckpointer.java:90)
at org.apache.hadoop.hdfs.server.namenode.ha.StandbyCheckpointer.(StandbyCheckpointer.java:76)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.startStandbyServices(FSNamesystem.java:994)
at org.apache.hadoop.hdfs.server.namenode.NameNode$NameNodeHAContext.startStandbyServices(NameNode.java:1456)
at org.apache.hadoop.hdfs.server.namenode.ha.StandbyState.enterState(StandbyState.java:58)
at org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:686)
at org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:669)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1254)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1320)
2015-02-07 01:01:46,614 INFO org.apache.hadoop.util.ExitUtil: Exiting with status 1
2015-02-07 01:01:46,620 INFO org.apache.hadoop.hdfs.server.namenode.NameNode: SHUTDOWN_MSG:

我就不明白了,为什么就一直报空指针,而且,远程调试的时候就不会报错,已经凌乱了。

1条回答 默认 最新

相关推荐 更多相似问题