hadoop/emr spark 提交任务权限/user denied

1、腾讯云emr spark提交任务报错权限问题

Exception in thread "main" org.apache.hadoop.security.AccessControlException: Permission denied: user=root, access=WRITE, inode="/user":hadoop:supergroup:drwxr-xr-x

2、修改权限

查看权限

hdfs dfs -ls /user

修改权限为777