多次格式化namenode,datanode无法启动的解决办法
2015-07-19 18:13
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1.进入datanode节点的主机
2.删除各个datanode节点主机的hadoop目录中的:/usr/hadoop/hadoop-root/dfs/data/current/VERSION
3.执行 hadoop namenode -format 即可!
4.重新启动namenode!
2.删除各个datanode节点主机的hadoop目录中的:/usr/hadoop/hadoop-root/dfs/data/current/VERSION
3.执行 hadoop namenode -format 即可!
4.重新启动namenode!
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