如何查看Linux操作系统版本
1. 查看内核版本命令：
360kb.com:~> cat /proc/version
Linux version 2.6.32-358.el6.x86_64
(mockbuild@c6b8.bsys.dev.centos.org) (gcc version 4.4.7 20120313 (Red
Hat 4.4.7-3) (GCC) ) #1 SMP Fri Feb 22 00:31:26 UTC 2013
360kb.com:~> uname -a
Linux 192.168.1.10 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
360kb.com:~> uname -r
2.6.32-358.el6.x86_64
2. 查看Linux版本：
1) 执行 lsb_release -a ,即可列出所有版本信息,例如:
360kb.com:/> lsb_release -a
LSB Version:
core-2.0-noarch:core-3.0-noarch:core-2.0-ia32:core-3.0-ia32:graphics-2.0-ia32:graphics-2.0-noarch:graphics-3.0-ia32:graphics-3.0-noarch
Distributor ID: SUSE LINUX
Description: SUSE LINUX Enterprise Server 9 (i586)
Release: 9
Codename: n/a
注:这个命令适用于所有的linux，包括Redhat、SuSE、Debian等发行版。
2) 执行cat /etc/issue,例如如下:
360kb.com:/> cat /etc/issue
Welcome to SUSE LINUX Enterprise Server 9 (i586) - Kernel \r (\l).
3) 执行cat /etc/redhat-release ,例如如下:
360kb.com:/> cat /etc/*release*
CentOS release 6.4 (Final)
CentOS release 6.4 (Final)
CentOS release 6.4 (Final)
cpe:/o:centos:linux:6:GA
