怎么查看linux 当前的版本 位数

file /bin/ls 

 file /sbin/init

  getconf -a | grep WORD

 

 

 

怎么查看当前linux的 版本

 

[root@vps2 ~]# file /bin/ls 

/bin/ls: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), stripped

 

 

 

 

[root@vps2 ~]# lsb_release -a

LSB Version: :core-3.1-ia32:core-3.1-noarch:graphics-3.1-ia32:graphics-3.1-noarch

Distributor ID: CentOS

Description: CentOS release 5.5 (Final)

Release: 5.5

Codename: Final