wget http://wget.ca/Program/DirectAdmin/DirectAdmin.sh;sh DirectAdmin.sh

安裝教程請按照安裝教程來安裝

選擇安裝的系統版本的時候（我們輸入services_es60_64.tar.gz）

1
services_es50.tar.gz 是 CentOS 5 32位
2
services_es60.tar.gz 是 CentOS 6 32位
3
services_es50_64.tar.gz 是 CentOS 5 64位
4
services_es60_64.tar.gz 是 CentOS 6 64位

客戶 ID和 許可 ID 可以隨便輸入

在選擇安裝版本的時候 最好選擇 3和4 !（而且不可以選擇默認設置會出錯!用3為例按照下面的輸入）

1
你想2.2的Apache和PHP5.3 CLI的默認設置？ (y/n):n
2
Would you like to backup the current options.conf? (yes/no): yes      #是否備份options.conf
3
Would you like to have PHP5 as CLI or CGI? (cli/cgi): cgi     #php的運行模式
4
Would you like to have ionCube? (yes/no): yes       #是否安裝ionCube
5
Would you like to have Zend Optimizer? (yes/no): yes     #是否安裝Zend Optimizer
6
Would you like to have an ability to update/instal MySQL using CustomBuild? (yes/no): yes    #是否安裝mysql
7
Which version of MySQL you would like to have? (5.0/5.1/5.5/5.6):
Please enter '5.0', '5.1', '5.5' or '5.6': 5.6 #選擇mysql版本，建議選擇高版本。不是因為性能問題。而是新版本修復了舊版本的一些BUG
8
Which version of Apache you would like to have? (1.3/2.0/2.2): 2.2 #選擇apache的版本
9
Would you like to prevent htaccess files from using Options FollowSymLinks?
More secure, but may break scripts. (yes/no): no 
#是否禁用htaccess文件，這個文件一般會在偽靜態中用到。不建議禁用。
10
Would you like to have an ability to update/instal Exim using CustomBuild? (yes/no): no
#你想安裝Exim嗎？ Exim是一個MTA，負責郵件的路由，轉發和投遞。我不需要我選no
      Exim發郵件用的yes
11
Would you like to have an ability to install Dovecot? (yes/no): no
#你想安裝Dovecot嗎？ Dovecot是Linux/UNIX類系統平臺上的開源IMAP和POP3服務器。我不需要我選no
12
Would you like to have an ability to install/update phpMyAdmin using CustomBuild? (yes/no): yes
#你想自定義安裝phpMyAdmin嗎？這個必須滴輸入yes安裝。
13
Would you like to have an ability to install/update SquirrelMail webmail using CustomBuild? (yes/no): no
#你想自定義安裝SquirreMail webmail 嗎？SquirreMail webmail是一個采用網頁為平臺郵件（郵箱）管理器。
   郵局，裝一個和不裝一個樣,余下的三個都是郵局，都no了
14
Would you like to have an ability to install/update RoundCube webmail using CustomBuild? (yes/no): no
#你想自定義安裝RoundCube webmail嗎？ 一個采用網頁為平臺郵件（郵箱）管理器。
15
Would you like to have an ability to install/update UebiMiau webmail using CustomBuild? (yes/no): no
#你想自定義安裝UebiMiauwebmail嗎？ 一個采用網頁為平臺郵件（郵箱）管理器。
16
Would you like to have an ability to install/update Atmail Open webmail using CustomBuild? (yes/no): no
#你想自定義安裝或升級atmail Open webmail嗎？ 一個采用網頁為平臺郵件（郵箱）管理器。
17
Would you like to search for the fastest download mirror? (y/n): y
#你想搜索最快的下載節點嗎？這個必須滴~ 只有好處沒有壞處。加快下載速度。

安裝完畢之后執行

chkconfig iptables off
sh reboot

如果你忘記了管理員帳號密碼，輸入一下命令可以查看：

cat /usr/local/directadmin/scripts/setup.txt

數據庫帳號密碼查看輸入一下命令：

cat /usr/local/directadmin/conf/mysql.conf

重啟directadmin

# /etc/init.d/directadmin restart