Electronic Mail Services

(1)Service: Sendmail (MTA)

Packages: sendmail, sendmail-cf, sendmail-doc
Daemon: /usr/sbin/sendmail
Script: /etc/init.d/sendmail
Port: 25 (smtp)
Configuration: /etc/mail/sendmailmc, /etc/aliases, and others
Related: procmail(MDA), spamassassin, tcp_wrappers
(Read More...)

5. Squid Porxy Server

Package: squid
Daemon: /usr/sbin/squid
Script: /etc/init.d/squid
Port: /etc/init.d/squid
Configuration: /etc/squid/*

1. 安裝
#yum install squid
(Read More...)

4.Virtual Host (網站代管)


(1)建立目錄
#mkdir -p /var/www/html/virt1
#mkdir -p /var/www/html/virt2
並在virt1, virt2裡建立index.html檔案, 當然別忘了SElinux: #restorecon -R /var/www/html

(2)確認DNS是否正確, 增加DNS的A紀錄
[root@server118 ~]# dig virt1.example.com
(Read More...)

3. Secure Directory and basic configuration

#cd /var/www/html
#mkdir secure

#cat > index.html <
> Secure page
> secure page
> ookk

2. 個人網站:public_html

(1)建立目錄及index.html
#chmod 701 /home/student
#su - student
[student@server118 ~]$
$mkdir public_html

%可以在/etc/skel 先設定, useradd會自動幫user建立public_html目錄

(Read More...)