1、在linux输入如下命令即可：
lsb_release -a
2、[root@xxxxxx /]# lsb_release -a
LSB Version::core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch
Distributor ID:CentOS
Description:CentOS release 6.3 (Final)
Release:6.3
Codename:Final
