查看文件內容
1. hadoop fs -cat /opt1/input.txt
hadoop fs -ls /oop
hadoop fs -rm /tm/aa.txtspa
hadoop fs -chmod 777 /tmip
》cd hadoop-2.5.2/lib/native
》file libhadoop.so.1.0.0 hadoop
libhadoop.so.1.0.0: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, not stripped
input