root权限下操作root权限不够大????

DN服务重新启动失败:

 

java.io.IOException: the path component: '/var/run/hdfs-sockets' is world-writable.  Its permissions are 0777.  Please fix this or select a different socket path.

 

root is not God, but you and me.

把文件属性改了就可以了

那是因为连root也没有执行的权力，用chmod 755 ...... 就可以了

 

 

参考:

https://blog.csdn.net/nevergiveup54/article/details/50541024

https://blog.csdn.net/xdfwsl/article/details/2905619