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