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Apache (:moneybag:命令 (:one:apachectl (:moneybag:参数 (:five:graceful (…

- - - - :one:-t
        
        :explode:检查配置文件的语法.保证重启不出错
      - :two:-l
        
        :explode:列出安装了的模块
      - :three:-M
        
        :explode:a synonym for -t -D DUMP_MODULES
      - :four:-h
        
        :explode:帮助文件
      - :five:graceful
        
        :explode:平滑重启
        
        :pencil2:平滑重启apache
        
        apachectl -t apachectl graceful
      - :six:stop
        
        :explode:停止服务
    - - sudo /application/apache/bin/apachectl start
  - - - :one:-c
        
        :explode:表示编译该.c文件,生成目标文件,并且做link工作
      - :two:.i
        
        :explode:安装到modules目录中
      - :three:-a
        
        :explode:自动增加一个LoadModule到httpd.conf中
- - - - rpm search zlib yum install zlib zlib-devel -y
      - :star:devel一般都是很重要的
    - - :explode:下载安装apr
    - - :explode:没有安装xml库.所以:one:先yum安装libxml2库 :two:然后删除之前安装的apr-util :three:make clean :four:重新安装apr-util就ok了
      - :moneybag::fast_forward:解决xml库问题
- - - - :one:修改httpd的版本
        
        :pencil2:实现
        
        #define AP_SERVER_BASEVENDOR "Apache Software Foundation" #define AP_SERVER_BASEPROJECT "Apache HTTP Server" #define AP_SERVER_BASEPRODUCT "Apache" #define AP_SERVER_MAJORVERSION_NUMBER 2 #define AP_SERVER_MINORVERSION_NUMBER 4 #define AP_SERVER_PATCHLEVEL_NUMBER 33 #define AP_SERVER_DEVBUILD_BOOLEAN 0
        
        :star:修改这些就ok了
        
        :explode:在~/tools/httpd-2.4.33/include/ap_release.h中修改宏定义
      - :two:修改运行的操作系统
        
        :explode:在~/tools/httpd-2.4.33/os/unix/os.h中修改宏定义
        
        :pencil2:实现
        
        #ifndef PLATFORM #define PLATFORM "Unix" #endif
        
        :star:修改成Windows什么的都可以
    - - :pencil2:实现
        
        :one:修改apache/conf/extra/httpd-default.conf下的参数
        
        :star:把里面的参数调整成Prod和Off
        
        # modified into ServerTokens Prod ServerSignature Off
        
        :two:在主配置文件中include该配置文件
        
        Include conf/extra/httpd-default.conf
  - - - :one:PHP对每个php文件都要编译解析,容易造成重复编译解析
        
        :explode:缓存
        
        :snowflake:餐厅里把菜先做好,不是你过来才做菜
      - :star:PHP的并发1000就已经很不错了
      - :two:PHP是动态的,要向后面服务器要资源,所以自己就并发低
- - - - :moneybag:内容
        
        :one:DocumentRoot
        
        :explode:Apache默认的目录.默认是apache/htdocs
        
        :star:只是添加修改静态文件的话,不用重启Apache
        
        :two:DirectoryIndex
        
        :explode:默认index的索引文件
        
        :pencil2:先找orris.html,再找index.html
        
        <IfModule dir_module> DirectoryIndex orris.html index.html </IfModule>
        
        :three:ServerRoot
        
        :explode:服务的根目录
        
        :four:User Group
        
        :explode:编译安装的软件默认用户和组都是daemon
        
        :five:ServerAdmin
        
        :explode:网站出问题了就会发邮件到这里
        
        :six:<Directory>
        
        :explode:权限控制
        
        :moneybag:内容
        
        :one:目录
        
        :two:Require all granted
        
        :three:Options
        
        :one:Options
        
        :explode:是否能对外提供目录
        
        :warning:对外提供目录很危险:!:
        
        3 more items...
        
        :two:AllowOverride
        
        :explode:是否允许程序员使用.htaccess文件(一般禁止)
        
        :moneybag:cgi-bin
        
        :explode:淘汰了的动态网页技术,可以删掉
      - :explode:Apache的主配置文件
    - - :explode:额外的Apache配置文件目录.配置多的时候.可以配置到httpd.conf(去掉include前的#就ok)
      - :moneybag:内容
        
        :one:httpd-vhosts.conf
        
        :one:NameVirtualHost
        
        :explode:允许多个域名跑在一个服务器上
        
        :moneybag:虚拟主机
        
        :explode:部署多个站点,想要不同站点用不同的域名,端口,站点目录等或者不同域名对应不同目录
        
        :recycle:分类
        
        :one:域名:star:
        
        :tornado:www.orris.com对应/var/html/www/,blog.orris.com对应/var/html/blog/
        
        :moneybag:fully qualified domain name
        
        2 more items...
        
        :two:端口
        
        :explode::one:在httpd.conf中添加Listen 8000 :two:然后修改vhosts里的*:8000就会调用vhosts里面的目录了(当然不修改vhosts也行,那样就是默认主配置文件的目录了)
        
        :heavy_dollar_sign:局域网内自己人弄个小后台,用个特殊的端口
        
        :three:ip
        
        :explode::one:vhosts里面的*:80改成10.0.0.10:80 :two:里面的ServerName改成10.0.0.10就能实现ip控制了
        
        :warning:主机必须绑定多个ip
        
        :two:ServerName
        
        :explode:域名,如www.orris.com
        
        :moneybag:自己配置自己的域名
        
        :explode:在extra的vhosts中配置好域名和对应的站点目录,然后在主配置文件中Include该vhosts和mpm,之后添加<Directory "对应目录,如/var/html">内容,最后在修改hosts文件(ping该域名检查)
        
        :pencil2:实现
        
        :fast_forward:orris/linux/apache/my_url.md
        
        :three:ServerAlias
        
        :explode:别名
        
        :tornado:比如www.orris.com可以写个别名orris.com
        
        :two:httpd-mpm.conf
        
        :radioactive_sign:mpm
        
        :two:worker
        
        :fire:线程
        
        :three:event
        
        :fire:新增的mpm
        
        :one:prefork
        
        :warning:yum默认安装
        
        :zap:第一次启动的时候,会启动到满足最小空闲子进程
        
        :fire:进程
        
        :recycle:模式
        
        :one:动态
        
        :pencil2:使用--enable-mpm-shared编译参数
        
        :two:静态
        
        :pencil2:使用参数--with-mpm
        
        :wrench:查看
        
        :pencil2:httpd -l
        
        :link:mpm具体参数及原理说明
        
        :moneybag:MaxRequestWorkers 150就是并发数
        
        :three:httpd-default.conf
        
        :explode:超时连接数最大长连接个数隐藏版本
    - - apachectl -t apachectl graceful
  - - - :explode:Apache默认的访问日志文件
      - :star:使用tail -f可以查看用户访问情况信息
    - - :explode:Apache的错误日志文件
      - :star:Apache出现错误的话,一定要来看这个日志:!:
    - - :explode:记录pid
- - - - :star:Apache自带的日志,就是apache/bin/rotatelogs
    - - :moneybag::pencil2:安装
        
        sudo yum install cronolog.x86_64
      - :moneybag:使用
        
        :one:安装cronolog
        
        :two::pencil2:原来vhosts里的CustomLog改成用我的cronolog来执行的方式
        
        CustomLog "|/usr/sbin/cronolog /application/apache/logs/www-access-%Y-%m-%d_log" combined env=!IMAG
        
        :star:%w的话,就按周轮询(省去我们自己删除的麻烦)
        
        :warning::one:|不要忘记 :two:全路径
        
        :three:优雅重启就ok了
    - - :explode:每天凌晨修改日志名字
      - :pencil2:Apache内改成当天日期
        
        cd /application/apache/logs/ mv www-access_log www-access-$(date +%F -d -1day)_log /application/apache/bin/apachectl graceful
  - - - :star:IMAG是主配置文件中的FilesMatch