java.io.FileNotFoundException: /home/hadoop/hadoop/dfs/namenode/current/VERSION (Permission denied)
2014-06-02 22:06
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今天布置hadoop集群,尝试单独将secondarynamenode分属到一台独立的虚拟机上,
当格式化后,start-dfs.sh,namenode没启动。查看日志,报错如下
查看权限才发现,/current/VERSION是隶属root的,需要更改用户。
之后,再start-dfs.sh,依然提示no [master](网上有人说是hosts下的hostname的问题,但是我核对多次,没有问题),
但是namenode进程确实起开了。
当格式化后,start-dfs.sh,namenode没启动。查看日志,报错如下
查看权限才发现,/current/VERSION是隶属root的,需要更改用户。
之后,再start-dfs.sh,依然提示no [master](网上有人说是hosts下的hostname的问题,但是我核对多次,没有问题),
但是namenode进程确实起开了。
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