如何查看Linux操作系统版本？1. 查看内核版本命令：
$cat/proc/version
Linuxversion2.6.32-358.el6.x86_64(mockbuild@c6b8.bsys.dev.centos.org)(gccversion4.4.720120313(RedHat4.4.7-3)(GCC))#1SMPFriFeb2200:31:26UTC2013
$uname-a
Linux192.168.1.102.6.32-358.el6.x86_64#1SMPFriFeb2200:31:26UTC2013x86_64x86_64x86_64GNU/Linux
$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:
$lsb_release-a
LSBVersion: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
DistributorID:SUSELINUX
Description:SUSELINUXEnterpriseServer9(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:
$cat/etc/issue
WelcometoSUSELINUXEnterpriseServer9(i586)-Kernel\\\\r(\\\\l).
3) 执行cat /etc/redhat-release ,例如如下:
$cat/etc/*release*
CentOSrelease6.4(Final)
CentOSrelease6.4(Final)
CentOSrelease6.4(Final)
cpe:/o:centos:linux:6:GA
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