root用户在hdfs 上创建文件报错:mkdir: Permission denied: user=root, access=WRITE, inode="/":hdfs:supergroup:drw
2017-07-31 00:00
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描述:刚搭建好的cdh集群环境,在使用root在hdfs上创建目录时报错。
第一:错误
第二:经过查阅网上资料,解决本问题的方法大致有两种
(1)改变被操作的文件或目录的权限:
使用chmod对操作的目录进行权限的修改。
(2)切换到hdfs用户下:
su hdfs
在执行hdfs dfs -mkdir /lct 就不会报错了,
(3)该错误页可以在配置文件中修改,
第一:错误
第二:经过查阅网上资料,解决本问题的方法大致有两种
(1)改变被操作的文件或目录的权限:
使用chmod对操作的目录进行权限的修改。
(2)切换到hdfs用户下:
su hdfs
在执行hdfs dfs -mkdir /lct 就不会报错了,
(3)该错误页可以在配置文件中修改,
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