查看LINUX发行商版本与LINUX内核版本

查看LINUX发行商版本:
[root@server-mysql ~]# cat /etc/issue
Red Hat Enterprise Linux Server release 6.3 (Santiago)

[root@server-mysql ~]# 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: RedHatEnterpriseServer
Description: Red Hat Enterprise Linux Server release 6.3 (Santiago)
Release: 6.3
Codename: Santiago

查看linux内核版本:
[root@server-mysql ~]# cat /proc/version
Linux version 2.6.32-279.el6.x86_64 (mockbuild@x86-008.build.bos.redhat.com) (gcc version 4.4.6 20120305 (Red Hat 4.4.6-4) (GCC) ) #1 SMP Wed Jun 13 18:24:36 EDT 2012

[root@server-mysql ~]# uname -a
Linux server-mysql 2.6.32-279.el6.x86_64 #1 SMP Wed Jun 13 18:24:36 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux