hadoop名称节点未启动

hwazgwia 于 2021-05-30 发布在 Hadoop

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我试图以root用户身份运行hadoop，我执行了namenode format命令hadoop namenode-format。之后我尝试打开hadoop守护进程，但是namenode没有启动。我运行命令hadoopnamenode-importcheckpoint并给出foll。错误：

14/09/15 01:25:55 INFO common.Storage: Storage directory /home/umaima/cloudera_namedir is not formatted.
14/09/15 01:25:55 INFO common.Storage: Formatting ...
14/09/15 01:25:55 ERROR namenode.FSNamesystem: FSNamesystem initialization failed.
java.io.IOException: NameNode is not formatted.
at     org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:336)
  at org.apache.hadoop.hdfs.server.namenode.FSImage.doImportCheckpoint(FSImage.java:531)
at org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:375)
  at org.apache.hadoop.hdfs.server.namenode.FSDirectory.loadFSImage(FSDirectory.java:110)
  at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.initialize(FSNamesystem.java:372)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.<init>(FSNamesystem.java:335)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:271)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:467)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1330)
at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1339)

14/09/15 01:25:55 INFO namenode.NameNode: SHUTDOWN_MSG: 
 /************************************************************
 SHUTDOWN_MSG: Shutting down NameNode at umaima-Lenovo-IdeaPad-S510p/127.0.1.1

************************************************************/

我被困在这里面了。非常感谢您的帮助。提前谢谢

hadoop hdfs

来源：https://stackoverflow.com/questions/25834410/hadoop-name-node-not-starting