Hadoop 常用命令
增强目录权限
hdfs dfs -chmod -R 777 ${hdfs_path} # hdfs dfs -chmod -R 777 /
chmod: changing permissions of /: Permission denied. userroot is not the owner of inode/遇到以上问题,需 先切换至hdfs
# su - hdfs
$ hdfs dfs -chmod -R 777 /FQA
2026-07-17…
2026/7/18 7:16:50