apache虚拟主机的搭建
虚拟主机的介绍虚拟主机虚拟主机是指在同一台服务器上运行多个web站点,其中的每一个站点实际上并不占用整个服务器,可以充分利用服务器的硬件资源,节省成本。 类型基于域名 使用不同的域名,但是对应的ip和端口都是一样的 基于IP 使用不同的域名,但是每个域名对应的ip不一样 基于端口 使用不同的域名,但是ip一样,对应的端口不一样,用户访问的时候需要在域名后面指定端口号
三种类型虚拟主机的搭建基于域名1)编辑/usr/local/httpd/conf/extra/httpd-vhosts.com文件 [iyunv@Apache_Server conf]# catextra/httpd-vhosts.conf NameVirtualHost 192.168.254.100:80 <VirtualHost 192.168.254.100:80> DocumentRoot "/usr/local/httpd-2.4.4/htdocs/www" ServerAlias web1 ErrorLog "logs/www.beyondjie.com-error_log" CustomLog "logs/www.beyondjie.com-access_log" common </VirtualHost>
<VirtualHost 192.168.254.100:80> DocumentRoot "/usr/local/httpd-2.4.4/htdocs/bbs" ServerName bbs.beyondjie.com ErrorLog "logs/bbs.beyondjie.com-error_log" CustomLog "logs/bbs.beyondjie.com-access_log" common </VirtualHost> 2)编辑httpd.conf,支持虚拟主机 [iyunv@Apache_Server conf]# echo"Include conf/extra/httpd-vhosts.conf" >>httpd.conf [iyunv@Apache_Server conf]# tail -1httpd.conf Include conf/extra/httpd-vhosts.conf
3)创建对应的测试网页文件。重启Apache [iyunv@Apache_Server conf]# cd/usr/local/httpd/htdocs/ [iyunv@Apache_Server htdocs]# rm -fr * [iyunv@Apache_Server htdocs]# mkdir www [iyunv@Apache_Server htdocs]# mkdir bbs [iyunv@Apache_Server htdocs]# echo"<h1>bbs.beyondjie.com</h1>" > bbs/index.html [iyunv@Apache_Server htdocs]# catwww/index.html [iyunv@Apache_Server htdocs]# catbbs/index.html <h1>bbs.beyondjie.com</h1> 重启apache [iyunv@Apache_Server conf]# service httpdrestart 停止 httpd: [确定] 正在启动 httpd:AH00548:NameVirtualHost has no effect and will be removed in the next release/usr/local/httpd-2.4.4/conf/extra/httpd-vhosts.conf:1 [确定] 重启提示NameVirtualHost has no effect and will be removed 意思是httpd-2.4.4版本不用使用NameVirtualHost。所以删掉即可(httpd-2.2.*需要) 在客户机上配置hosts解析,并测试 [iyunv@Client ~]# echo"192.168.254.100 www.beyondjie.com bbs.beyondjie.com" >>/etc/hosts [iyunv@Client ~]# tail -1 /etc/hosts [iyunv@Client ~]# elinks -dumpwww.beyondjie.com [iyunv@Client ~]# elinks -dumpbbs.beyondjie.com bbs.beyondjie.com 基于域名的虚拟主机创建成功
基于IP1)本机两块网卡,ip如下 [iyunv@Apache_Server ~]# ifconfig eth0 Link encap:Ethernet HWaddr 00:0C:29:F2:1A:88 inet addr:172.16.254.29 Bcast:172.16.254.255 Mask:255.255.255.0 inet6 addr: fe80::20c:29ff:fef2:1a88/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:17 errors:0 dropped:0 overruns:0 frame:0 TX packets:13 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1637 (1.5 KiB) TXbytes:1146 (1.1 KiB)
eth1 Link encap:Ethernet HWaddr00:0C:29:F2:1A:92 inet addr:192.168.254.100 Bcast:192.168.254.255 Mask:255.255.255.0 inet6 addr: fe80::20c:29ff:fef2:1a92/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:33 errors:0 dropped:0 overruns:0 frame:0 TX packets:36 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:3865 (3.7 KiB) TXbytes:4945 (4.8 KiB) 2)编辑/usr/local/httpd/conf/extra/httpd-vhosts.com文件 [iyunv@Apache_Server ~]# cat /usr/local/httpd/conf/extra/httpd-vhosts.conf <VirtualHost 192.168.254.100:80> DocumentRoot "/usr/local/httpd-2.4.4/htdocs/www" ServerAlias web1 ErrorLog "logs/www.beyondjie.com-error_log" CustomLog "logs/www.beyondjie.com-access_log" common </VirtualHost>
<VirtualHost 172.16.254.29:80> DocumentRoot "/usr/local/httpd-2.4.4/htdocs/bbs" ServerName bbs.beyondjie.com ErrorLog "logs/bbs.beyondjie.com-error_log" CustomLog "logs/bbs.beyondjie.com-access_log" common </VirtualHost>
3)测试文件上面已经创建,现在需要修改hosts文件 [iyunv@Client ~]# tail -1 /etc/hosts 172.16.254.29 bbs.beyondjie.com 4)重启apache服务,并测试 [iyunv@Apache_Server ~]# service httpdrestart 停止 httpd: [确定] 正在启动 httpd: [确定]
[iyunv@Client ~]# elinks -dumpbbs.beyondjie.com bbs.beyondjie.com
基于ip的虚拟主机已经完成 基于端口1)编辑/usr/local/httpd/conf/extra/httpd-vhosts.com文件 [iyunv@Apache_Server ~]# cat /usr/local/httpd/conf/extra/httpd-vhosts.conf <VirtualHost 192.168.254.100:80> DocumentRoot "/usr/local/httpd-2.4.4/htdocs/www" ServerAlias web1 ErrorLog "logs/www.beyondjie.com-error_log" CustomLog "logs/www.beyondjie.com-access_log" common </VirtualHost>
<VirtualHost 192.168.254.100:8080> ServerAdminJeckFY@vip.com DocumentRoot“/usr/local/httpd-2.4.4/htdocs/bbs” ServerNamebbs.beyondjie.com ErrorLog“logs/bbs.beyondjie.com-error_log” CustomLog“logs/bbs.beyondjie.com-access_log” common </VirtualHost> 2)测试文件上面已经创建,现在需要修改hosts文件 [iyunv@Client ~]# tail -1 /etc/hosts 3)编辑httpd.conf文件,加入监听的8080端口 Listen 80 Listen 8080
4)重启apache服务并测试 [iyunv@Apache_Server ~]# service httpdrestart 停止 httpd: [确定] 正在启动 httpd: [确定]
[iyunv@Client ~]# elinks -dumpwww.beyondjie.com:80 [iyunv@Client ~]# elinks -dumpbbs.beyondjie.com:8080 bbs.beyondjie.com 基于端口的虚拟主机完成 总结: 1.三种虚拟主机类型的实现主要是修改<virtualhost >里的参数。
2.基于域名的虚拟主机需要开启NameVirtualhost参数。其他两个用#注释掉即可。
但是注意:httpd-2.4.*版本不需要此参数 3.基于ip的虚拟主机至少需要两块网卡
4.基于端口的虚拟主机需要在httpd.conf中添加监听的端口
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