如何查看centos的版本

查看CentOS版本方法  

有如下命令能夠查看：

# 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 5.4 (Final)
Release:       5.4
Codename:      Final


這個命令適用於全部的linux，包括Redhat、SuSE、Debian、Centos等發行版。

root @MyMail ~ # uname
Linux
root @MyMail ~ # uname -r
2.6.18-164.el5
[root @localhost ~]# uname -a
Linux localhost.localdomain 2.6.18-194.el5 #1 SMP Fri Apr 2 14:58:35 EDT 2010 i686 i686 i386 GNU/Linux


如下二種方法適用於RedHat,CentOS

root @MyMail ~ # cat /etc/redhat-release
CentOS release 5.4 (Final)

登陸到linux執行rpm -q redhat-release

#rpm -q redhat-release
或CentOS

root @MyMail ~ # rpm -q centos-release
centos-release-5-4.el5.centos.1

當前centos 版本與redhat對應的版本的命令

# cat /proc/version Linux version 2.6.9-78.ELsmp (mockbuild@builder16.centos.org) (gcc version 3.4.6 20060404 (Red Hat 3.4.6-10)) #1 SMP Fri Jul 25 00:04:28 EDT 2008