開啟NetworkManager可自動註冊hostname進公司windows domain

CentOS 6預設安裝桌面時才會安裝Network Manger，只安裝純文字介面預設不會安裝NetworkManager但可在手動安裝。
用Webmin改hostname之後重開機hostname就可ping的到了

httpd 403 Forbidden

1. set Alias in httpd.conf
Alias /download /opt/download

2. add directory in httpd.conf

    AllowOverride All
    AcceptPathInfo On
    Options Indexes SymLinksIfOwnerMatch FollowSymLinks

http://server/download may return 403 cause selinux

3. set selinux setting
# chcon -tR httpd_sys_content_t /opt/download


Reference:
http://www.mikehomme.com/node/16