1)[[email protected] ~]# cat /proc/version

Linux version 2.6.18-194.el5 ([email protected]) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-48)) #1 SMP Fri Apr 2 14:58:14 EDT 2010

2)

[[email protected] ~]# uname -a

Linux localhost.localdomain 2.6.18-194.el5 #1 SMP Fri Apr 2 14:58:14 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux

3)

[[email protected] ~]# uname -r

2.6.18-194.el5

2. 檢視linux版本：

1) 列出所有版本資訊,

[[email protected] ~]# lsb_release -a

LSB Version:    :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch

Distributor ID: CentOS

Description:    CentOS release 5.5 (Final)

Release:        5.5

Codename:       Final

注:這個命令適用於所有的linux，包括Redhat、SuSE、Debian等發行版。

2) 執行cat /etc/issue,例如如下:

[[email protected] ~]# cat /etc/issue

CentOS release 5.5 (Final)

Kernel r on an m

3) 執行cat /etc/redhat-release ,例如如下:

[[email protected]alhost ~]# cat /etc/redhat-release

CentOS release 5.5 (Final)

檢視系統是64位還是32位:

1、getconf LONG_BIT or getconf WORD_BIT

[[email protected] ~]# getconf LONG_BIT

64

2、file /bin/ls

[[email protected] ~]# file /bin/ls

/bin/ls: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.6.9, dynamically linked (uses shared libs), for GNU/Linux 2.6.9, stripped

3、lsb_release  -a

[[email protected] ~]# lsb_release -a

LSB Version:    :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch

Distributor ID: CentOS

Description:    CentOS release 5.5 (Final)

Release:        5.5

Codename:       Final

在linux中我們要操作任何東西都需要使用命令模式來操作了，所以如果想精通linux伺服器的朋友可以多看看這方面的教程了，像我們這裡查獲系統版本都使用了幾行命令了哦。