43.apache虚拟主机的使用
apache虚拟主机的使用虚拟主机技术是使用一台服务器实现发布多个网站的技术。
实现一台服务器多个网站的方法有:基于网卡,基于端口,基于域名。
基于网卡:一台主机添加多块网卡,就相当于有多个IP
基于端口:一台主机通过同一个IP不同的端口
基于域名:一台主机通过同一个IP同一个端口不通的域名
Rpm版apache文件路径:
配置文件路径:/etc/httpd/conf/httpd.conf
网站根文件路径:/var/www/html/index.html
执行命令文件路径:/usr/sbin
日志文件路径:/var/log/httpd
源码版apache文件路径:
配置文件路径:/usr/local/apache/conf
网站根文件路径:/usr/local/apache/htdocs
执行命令文件路径:/usr/local/apache/bin
日志文件路径:/usr/local/apache/logs
Linux基于域名搭建虚拟主机实现不同网站发布步骤:
v 配置静态IP,关闭防火墙,注意apache的安装方式。
# ifconfig eth0 192.168.1.1
# vim /etc/sysconfig/network-scripts/ifcfg-eth0
# iptables -F
# service iptables save
# setenforce 0
# vim /etc/sysconfig/selinux
# service httpd status
v 配置DNS,使用linux搭建bind服务器。
# rpm -ivh /media/RHEL_6.4\ x86_64\ Disc\ 1/Packages/bind-9.8.2-0.17.rc1.el6.x86_64.rpm
# vim /etc/named.conf
修改参数:
options {
listen-on port 53 { any; };
listen-on-v6 port 53 { ::1; };
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
allow-query { any; };
zone "." IN {
type hint;
file "named.ca";
};
zone "a.com" IN {
type master;
file "a.zone";
};
zone "b.com" IN {
type master;
file "b.zone";
};
# cp /var/named/named.emptya.zone
# vim a.zone
添加参数:www A 192.168.1.1
# chown named.named a.zone
# cp a.zone b.zone
# service named restart
v 配置apache配置文件,打开vhost开关。
源码版:
# vim /usr/local/apache/conf/httpd.conf
注释内容:
# Virtual hosts
Include conf/extra/httpd-vhosts.conf
# vim /usr/local/apache/conf/extra/httpd-vhosts.conf
修改参数:
ServerAdmin 867218859@qq.com
DocumentRoot "/usr/local/apache/htdocs/a"
ServerName www.a.com
ErrorLog "/usr/local/apache/logs/error.log"
CustomLog "/usr/local/apache/accesslog/access.log" common
ServerAdmin 867218859@qq.com
DocumentRoot "/usr/local/apache/htdocs/b"
ServerName www.b.com
ErrorLog "/usr/local/apache/logs/error.log"
CustomLog "/usr/local/apache/accesslog/access.log" common
v 创建相关文件夹和文件
# mkdir accesslog
# mkdir accesslog
# mkdir /usr/local/apache/htdocs/a
# mkdir /usr/local/apache/htdocs/b
# echo jintiantianqibucuo > index.html
# echo mingtianhuigenghao >index.html
使用用户密码安全性登陆访问网页:
v 创建用户认证数据文件并创建一个用户:
# htpasswd -c /usr/local/apache/conf/.passwd ren
注释:-c:表示创建一个数据文件,没有改选项则是添加一个用户
v 添加用户授权配置:
# vim /usr/local/apache/conf/httpd.conf
添加参数:
authname "ren"
authtype basic
authuserfile /usr/local/apache/conf/.passwd
require valid-user
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