CentOSのバージョン確認方法

/etc/issue及び/etc/redhat-releaseで確認
Link:
http://webkaru.net/linux/centos-version/




[root@cent ~]# cat /etc/issue
CentOS release 6.4 (Final)
Kernel \r on an \m

[root@cent ~]# cat /etc/redhat-release
CentOS release 6.4 (Final)

[root@cent2 ~]# cat /etc/issue
CentOS release 5.9 (Final)
Kernel \r on an \m

[root@cent2 ~]# cat /etc/redhat-release
CentOS release 5.9 (Final)