refer to http://www.cnblogs.com/Richardzhu/p/3435989.html http://blog.csdn.net/wuzhilon88/article/details/49506873 方法一.使用namespaceID 1.在namenode节点上,将dfs.name.dir指定的目录中(这里是name目录)的内容情况,以此来模拟故障发生. 1 [hadoop@node1 name]$ ls 2 current image in_use.lock 3
记一次关闭Hadoop时no namenode to stop异常 在自己的虚拟机环境上跑着hadoop集群,一直正常运行着,不用的时候直接挂起虚拟机,今天需要做些调整,但是发现集群突然无法正常关闭了.遂祭出百度大法~: 大家都知道,关闭集群的命令是stop-dfs.sh和stop-yarn.sh,然鹅我执行完具体情况是这样的: [simon@master ~]# stop-dfs.sh Stopping namenodes on [master] master: no namenode t
FAILED: Error in metadata: MetaException(message:Got exception: org.apache.hadoop.ipc.RemoteException org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/hive/warehouse/page_view. Name node is in safe mode. 在安装hive
错误: FATAL org.apache.hadoop.hdfs.server.namenode.NameNode Exception in namenode join java.io.IOException There appears to be a gap in the edit log 原因: namenode元数据被破坏,需要修复 解决: 恢复一下namenode hadoop namenode –recover 一路选择c,一般就OK了 如果,您认为阅读这篇博客让您有些收获,不