1. Update các bản vá mới nhất cho hệ thống [root@VPS-AZS ~]# yum update -y 2. Tải bản cài đặt từ Direct Admin [root@VPS-AZS ~]# wget http://www.directadmin.com/setup.sh –2016-06-11 03:03:52–  http://www.directadmin.com/setup.sh Resolving www.directadmin.com (www.directadmin.com)… 216.144.255.179 Connecting to www.directadmin.com (www.directadmin.com)|216.144.255.179|:80… connected. HTTP request sent, awaiting response… 200 OK Length: 46879 (46K) [application/x-sh] Saving to: ‘setup.sh’ 100%[=========================================================>] 46,879