- httpd主配置文件/usr/local/apache2.4/conf/httpd.conf
- vim /usr/local/apache2.4/conf/httpd.conf
修改以下4个地方ServerName ?这个打开后开启httpd后没有警告Require all denied ??这个修改为Require all granted 防止打开虚拟主机配置文件时403AddType application/x-httpd-php .php 加上这行才可以解析phpDirectoryIndex index.html index.php ?添加默认索引页DocumentRoot "/usr/local/apache2.4/htdocs" 这个参数可以定义网站的域名根目录
- /usr/local/apache2.4/bin/apachectl -t //测试语法,改完配置需要先检查下再加载
- /usr/local/apache2.4/bin/apachectl graceful ?//重新加载配置文件,不重启服务
- iptables -I INPUT -p tcp --dport 80 -j ACCEPT ?//打开80端口
- netstat -lntp //查看80端口
[root@aminglinux-02 ~]# netstat -lntpActive Internet connections (only servers)Proto Recv-Q Send-Q Local Address ??????????Foreign Address ????????State ??????PID/Program name ???tcp ???????0 ?????0 0.0.0.0:22 ?????????????0.0.0.0:* ??????????????LISTEN ?????1122/sshd ??????????tcp ???????0 ?????0 127.0.0.1:25 ???????????0.0.0.0:* ??????????????LISTEN ?????2094/master ????????tcp6 ??????0 ?????0 :::3306 ????????????????:::* ???????????????????LISTEN ?????2658/mysqld ????????tcp6 ??????0 ?????0 :::80 ??????????????????:::* ???????????????????LISTEN ?????2387/httpd ?????????tcp6 ??????0 ?????0 :::22 ??????????????????:::* ???????????????????LISTEN ?????1122/sshd ??????????tcp6 ??????0 ?????0 ::1:25 ?????????????????:::* ???????????????????LISTEN ?????2094/master ????????
- 在物理机浏览器上打开主机ip地址能访问
- 打不开ip主页排查思路
-现在物理机上查看Ip能不能ping通,telnet能不能通,再查看虚拟机上有没有打开80端口[root@akuilinux01 ~]# iptables -I INPUT -p tcp --dport 80 -j ACCEPT[root@akuilinux01 ~]# iptables -nvLChain INPUT (policy ACCEPT 58 packets, 3900 bytes)pkts bytes target ????prot opt in ????out ????source ??????????????destination ????????0 ????0 ACCEPT ????tcp ?-- ?* ?????* ??????0.0.0.0/0 ???????????0.0.0.0/0 ???????????tcp dpt:80
- 写一个测试php,vim /usr/local/apache2.4/htdocs/1.php
[root@aminglinux-02 ~]# vim /usr/local/apache2.4/htdocs/1.php<?phpphpinfo();?>
- 在物理机浏览器上打开主机ip地址/1.php,可以打开php信息页面,如果不支持php解析的话,访问该文件时会显示源代码。
故障排查
检查Apache是否已加载PHP模块
[root@aminglinux-02 ~]# /usr/local/apache2.4/bin/apachectl -MLoaded Modules:core_module (static)so_module (static)http_module (static)mpm_event_module (static)authn_file_module (shared)authn_core_module (shared)authz_host_module (shared)authz_groupfile_module (shared)authz_user_module (shared)authz_core_module (shared)access_compat_module (shared)auth_basic_module (shared)reqtimeout_module (shared)filter_module (shared)mime_module (shared)log_config_module (shared)env_module (shared)headers_module (shared)setenvif_module (shared)version_module (shared)unixd_module (shared)status_module (shared)autoindex_module (shared)dir_module (shared)alias_module (shared)php7_module (shared)
- 查看php模块文件
[root@aminglinux-02 ~]# ls /usr/local/apache2.4/modules/libphp7.so /usr/local/apache2.4/modules/libphp7.so[root@aminglinux-02 ~]# ls /usr/local/apache2.4/modules/libphp5.so /usr/local/apache2.4/modules/libphp5.so
- 查看apache配置文件这四项
#LoadModule php5_module ???????modules/libphp5.soLoadModule php7_module ???????modules/libphp7.soServerName www.example.com:80 ???AddType application/x-compress .Z ???AddType application/x-gzip .gz .tgz ???Addtype application/x-httpd-php .php<Directory /> ???AllowOverride none ???Require all granted</Directory>
- “/usr/local/apache2.4/bin/apachectl -t”检查配置文件是否存在语法错误
- 配置PHP7解析只需要把配置文件中加载的php模块换成php7的,其他相同
- ctrl+r用途:反向搜索并调用执行过的命令。(reverse-i-search)。
使用方法:按ctrl+r后命令行会变成“(reverse-i-search)`‘: ”状态,然后输入使用过的参数,此时会直接显示出相关的命令,回车即可执行该命令。
httpd的默认虚拟主机
- windows定义hosts
- C:\Windows\System32\drivers\etc\hosts
192.168.21.128 www.abc.com www.123.com
- 可以ping检查下是不是解析到你需要的ip
- C:\Windows\System32\drivers\etc\hosts
- 一台服务器可以访问多个网站,每个网站都是一个虚拟主机
- 概念:域名(主机名)、DNS(域名解析系统)、hosts(局域网的域名解析)
- 任何一个域名解析到这台机器,都可以访问的虚拟主机就是默认虚拟主机
- vim /usr/local/apache2/conf/httpd.conf ?
# Virtual hostsInclude conf/extra/httpd-vhosts.conf打开这个选项,启用虚拟主机配置文件/usr/local/apache2.4/conf/extra/httpd-vhosts.conf
- vim /usr/local/apache2.4/conf/extra/httpd-vhosts.conf
<VirtualHost *:80> ???DocumentRoot "/data/wwwroot/abc.com" ???ServerName abc.com ???ServerAlias www.abc.com www.123.com ???ErrorLog "logs/abc.com-error_log" ???CustomLog "logs/abc.com-access_log" common</VirtualHost><VirtualHost *:80> ???DocumentRoot "/data/wwwroot/111.com" ???ServerName 111.com ???ServerAlias www.example.com ???ErrorLog "logs/111.com-error_log" ???CustomLog "logs/111.com-access_log" common</VirtualHost>
- 创建目录
[root@aminglinux-02 ~]# mkdir /data/wwwroot[root@aminglinux-02 ~]# mkdir /data/wwwroot/abc.com[root@aminglinux-02 ~]# mkdir /data/wwwroot/111.com
- 创建index.php文件
[root@aminglinux-02 ~]# vim /data/wwwroot/abc.com/index.php[root@aminglinux-02 ~]# vim /data/wwwroot/111.com/index.php<?phpecho "abc.com";
- /usr/local/apache2/bin/apachectl –t
- /usr/local/apache2/bin/apachectl graceful
- 测试虚拟主机
root@aminglinux-02 ~]# curl -x192.168.16.120:80 abc.comabc.com[root@aminglinux-02 ~]# curl -x192.168.16.120:80 111.com111.com[root@aminglinux-02 ~]# curl -x192.168.16.120:80 www.dahjdhajabc.comabc.com[root@aminglinux-02 ~]#
- 这里的abc.com为默认虚拟主机
扩展
- apache所有的主机都指向第一个
配置http支持php及虚拟主机
原文地址:http://blog.51cto.com/akui2521/2121361