查看CentOS系统版本的方法:
方法1: lsb_release -a
[root@mt2-shop-nginx01 ~]# lsb_release -a LSB Version: :base-4.0-amd64:base-4.0-noarch: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 6.5 (Final) Release: 6.5 Codename: Final
方法2:cat /etc/redhat-release
[root@mt2-shop-nginx01 ~]# cat /etc/redhat-release CentOS release 6.5 (Final) You have mail in /var/spool/mail/root