关于chown: Non-super user cannot change owner
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用root用户登录,执行指令:
hadoop fs -chown ftp:ftp /DATA/mylog
出现错误:
chown: changing ownership of 'hdfs://node1.e1:8080/DATA/mylog':org.apache.hadoop.security.AccessControlException: Non-super user cannot change owner.
改为如下仍然不行:
sudo -u root hadoop fs -chown ftp:ftp /DATA/mylog
改为如下才成功:
sudo -u hdfs hadoop fs -chown ftp:ftp /DATA/mylog
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