Linux下查看系统版本号信息的方法

查看Linux内核版本命令

1、 cat /proc/version

[root@localhost ~]# cat /proc/version
Linux version 2.6.18-194.8.1.el5.centos.plus (mockbuild@builder17.centos.org) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Wed Jul 7 11:50:45 EDT 2010

2、 uname -a

[root@localhost ~]# uname -a
Linux localhost.localdomain 2.6.18-194.8.1.el5.centos.plus #1 SMP Wed Jul 7 11:50:45 EDT 2010 i686 i686 i386 GNU/Linux

这个命令适用于所有的Linux发行版

查看Linux系统版本的命令

1、lsb_release -a

[root@localhost ~]# 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

2、cat /etc/redhat-release

[root@localhost ~]# cat /etc/redhat-release
CentOS release 5.5 (Final)

这种方法只适合Redhat系的Linux

2、cat /etc/issue

[root@localhost ~]# cat /etc/issue
CentOS release 5.5 (Final)
Kernel \r on an \m

此命令也适用于所有的Linux发行版