[oracle@centos ~]$ hadoop fs -chmod 777 /tmp/oracle/
[oracle@centos ~]$ hadoop fs -ls /tmp/oracle/
Found 1 items
-rw-r--r-- 3 oracle supergroup 633 2026-02-09 15:27 /tmp/oracle/emp100.csv
[oracle@centos ~]$ hadoop fs -chmod 777 /tmp/oracle/emp100.csv
[oracle@centos ~]$ hadoop fs -ls /tmp/oracle/
Found 1 items
-rw-rw-rw- 3 oracle supergroup 633 2026-02-09 15:27 /tmp/oracle/emp100.csv
[oracle@centos ~]$ hadoop fs -chmod 777 /user/oracle
[oracle@centos ~]$ Loading data to table default.emp
chmod: failed on 'hdfs://localhost:9000/tmp/jjh/emp100.csv': org.apache.hadoop.security.AccessControlException: Permission denied
Table default.emp stats: [numFiles=0, numRows=0, totalSize=0, rawDataSize=0]
OK
^C
[oracle@centos ~]$