lamp架構

1. lamp簡介

有了前面學習的知識的鋪墊,今天能夠來學習下第一個經常使用的web架構了。html

所謂lamp,其實就是由Linux+Apache+Mysql/MariaDB+Php/Perl/Python的一組動態網站或者服務器的開源軟件,除Linux外其它各部件自己都是各自獨立的程序,可是由於常常被放在一塊兒使用,擁有了愈來愈高的兼容度,共同組成了一個強大的Web應用程序平臺。python

LAMP指的是Linux(操做系統)、Apache(HTTP服務器)、MySQL(也指MariaDB,數據庫軟件)和PHP(有時也是指Perl或Python)的第一個字母,通常用來創建web應用平臺。mysql

2. web服務器工做流程

在說lamp架構平臺的搭建前,咱們先來了解下什麼是CGI,什麼是FastCGI,什麼是......linux

web服務器的資源分爲兩種,靜態資源和動態資源web

靜態資源就是指靜態內容,客戶端從服務器得到的資源的表現形式與原文件相同。能夠簡單的理解爲就是直接存儲於文件系統中的資源
動態資源則一般是程序文件,須要在服務器執行以後,將執行的結果返回給客戶端
那麼web服務器如何執行程序並將結果返回給客戶端呢?下面經過一張圖來講明一下web服務器如何處理客戶端的請求
image
如上圖所示sql

階段①顯示的是httpd服務器(即apache)和php服務器經過FastCGI協議進行通訊,且php做爲獨立的服務進程運行數據庫

階段②顯示的是php程序和mysql數據庫間經過mysql協議進行通訊。php與mysql本沒有什麼聯繫,可是由Php語言寫成的程序能夠與mysql進行數據交互。同理perl和python寫的程序也能夠與mysql數據庫進行交互apache

2.1 cgi與fastcgi

上圖階段①中提到了FastCGI,下面咱們來了解下CGI與FastCGI。json

CGI(Common Gateway Interface,通用網關接口),CGI是外部應用程序(CGI程序)與WEB服務器之間的接口標準,是在CGI程序和Web服務器之間傳遞信息的過程。CGI規範容許Web服務器執行外部程序,並將它們的輸出發送給Web瀏覽器,CGI將web的一組簡單的靜態超媒體文檔變成一個完整的新的交互式媒體。

FastCGI(Fast Common Gateway Interface)是CGI的改良版,CGI是經過啓用一個解釋器進程來處理每一個請求,耗時且耗資源,而FastCGI則是經過master-worker形式來處理每一個請求,即啓動一個master主進程,而後根據配置啓動幾個worker進程,當請求進來時,master會從worker進程中選擇一個去處理請求,這樣就避免了重複的生成和殺死進程帶來的頻繁cpu上下文切換而致使耗時

2.2 httpd與php結合的方式

httpd與php結合的方式有如下三種:

  • modules:php將以httpd的擴展模塊形式存在,須要加載動態資源時,httpd能夠直接經過php模塊來加工資源並返回給客戶端
    • httpdprefork:libphp5.so(多進程模型的php)
    • httpd event or worker:libphp5-zts.so(線程模型的php)
  • CGI:httpd須要加載動態資源時,經過CGI與php解釋器聯繫,得到php執行的結果,此時httpd負責與php鏈接的創建和斷開等

  • FastCGI:利用php-fpm機制,啓動爲服務進程,php自行運行爲一個服務,https經過socket與php通訊

FastCGI:利用php-fpm機制,啓動爲服務進程,php自行運行爲一個服務,https經過socket與php通訊

2.3 web工做流程

經過上面的圖說明一下web的工做流程:

  • 客戶端經過http協議請求web服務器資源
  • web服務器收到請求後判斷客戶端請求的資源是靜態資源或是動態資源
    • 如果靜態資源則直接從本地文件系統取之返回給客戶端。
    • 不然若爲動態資源則經過FastCGI協議與php服務器聯繫,經過CGI程序的master進程調度worker進程來執行程序以得到客戶端請求的動態資源,並將執行的結果經過FastCGI協議返回給httpd服務器,httpd服務器收到php的執行結果後將其封裝爲http響應報文響應給客戶端。在執行程序獲取動態資源時若須要得到數據庫中的資源時,由Php服務器經過mysql協議與MySQL/MariaDB服務器交互,取之然後返回給httpd,httpd將從php服務器收到的執行結果封裝成http響應報文響應給客戶端。

3. lamp平臺構建

環境說明:

系統平臺 IP 須要安裝的服務
centos7
redhat7
192.168.153.161 httpd-2.4
mysql-5.7
php
php-mysql

lamp平臺軟件安裝次序:

httpd --> mysql --> php

注意:php要求httpd使用prefork MPM

3.1 安裝httpd

//安裝開發工具包
[root@localhost ~]# yum groups mark install 'Development Tools'
已加載插件:product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
沒有安裝組信息文件
Maybe run: yum groups mark convert (see man yum)
正在解決依賴關係
過程省略
//建立apache服務的用戶和組
[root@localhost ~]# groupadd -r apache
[root@localhost ~]# useradd -r -M -s /sbin/nologin -g apache apache
//安裝依賴包
[root@localhost ~]# yum -y install openssl-devel pcre-devel expat-devel libtool
已加載插件:product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
軟件包 libtool-2.4.2-22.el7_3.x86_64 已安裝而且是最新版本
正在解決依賴關係
--> 正在檢查事務
---> 軟件包 expat-devel.x86_64.0.2.1.0-10.el7_3 將被 安裝
---> 軟件包 openssl-devel.x86_64.1.1.0.2k-8.el7 將被 安裝
--> 正在處理依賴關係 krb5-devel(x86-64),它被軟件包 1:openssl-devel-1.0.2k-8.el7.x86_64 須要
過程省略
//下載和安裝apr以及apr-util
[root@localhost ~]# cd /usr/src/
[root@localhost src]# wget http://www.apache.org/dist/apr/apr-1.7.0.tar.bz2
--2019-05-13 23:38:17--  http://www.apache.org/dist/apr/apr-1.7.0.tar.bz2
正在解析主機 www.apache.org (www.apache.org)... 40.79.78.1, 95.216.24.32, 2a01:4f9:2a:185f::2
正在鏈接 www.apache.org (www.apache.org)|40.79.78.1|:80... 已鏈接。
已發出 HTTP 請求,正在等待迴應... 200 OK
長度:872238 (852K) [application/x-bzip2]
正在保存至: 「apr-1.7.0.tar.bz2」

100%[==================================>] 872,238      205KB/s 用時 4.1s   

2019-05-13 23:38:22 (205 KB/s) - 已保存 「apr-1.7.0.tar.bz2」 [872238/872238])

[root@localhost src]# wget http://www.apache.org/dist/apr/apr-util-1.6.1.tar.gz
--2019-05-13 23:38:47--  http://www.apache.org/dist/apr/apr-util-1.6.1.tar.gz
正在解析主機 www.apache.org (www.apache.org)... 95.216.24.32, 40.79.78.1, 2a01:4f9:2a:185f::2
正在鏈接 www.apache.org (www.apache.org)|95.216.24.32|:80... 已鏈接。
已發出 HTTP 請求,正在等待迴應... 302 Found
位置:http://64.123.28.136/files/3143000000FA6411/mirror.bit.edu.cn/apache/apr/apr-util-1.6.1.tar.gz [跟隨至新的 URL]
--2019-05-13 23:38:47--  http://64.123.28.136/files/3143000000FA6411/mirror.bit.edu.cn/apache/apr/apr-util-1.6.1.tar.gz
正在鏈接 64.123.28.136:80... 已鏈接。
已發出 HTTP 請求,正在等待迴應... 200 OK
長度:554301 (541K) [application/octet-stream]
正在保存至: 「apr-util-1.6.1.tar.gz」

100%[==================================>] 554,301      942KB/s 用時 0.6s   

2019-05-13 23:38:48 (942 KB/s) - 已保存 「apr-util-1.6.1.tar.gz」 [554301/554301])
[root@localhost src]# tar xf apr-1.7.0.tar.bz2 
[root@localhost src]# tar xf apr-util-1.6.1.tar.gz 
[root@localhost src]# cd apr-1.7.0
[root@localhost apr-1.7.0]# vim configure
cfgfile="${ofile}T"
    trap "$RM \"$cfgfile\"; exit 1" 1 2 15
    # $RM "$cfgfile"        //將此行加上註釋,或者刪除此行
[root@localhost apr-1.7.0]# ./configure --prefix=/usr/local/apr
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
配置過程省略
[root@localhost apr-1.7.0]# make && make install
配置過程省略
root@localhost apr-1.7.0]# cd /usr/src/apr-util-1.6.1
[root@localhost apr-util-1.6.1]# ./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr
配置過程省略
//編譯安裝httpd
[root@localhost apr-util-1.6.1]# make && make install
配置過程省略
[root@localhost src]# cd httpd-2.4.39
[root@localhost httpd-2.4.39]# ./configure --prefix=/usr/local/apache \
> --sysconfdir=/etc/httpd24 \
> --enable-so \
> --enable-ssl \
> --enable-cgi \
> --enable-rewrite \
> --with-zlib \
> --with-pcre \
> --with-apr=/usr/local/apr \
> --with-apr-util=/usr/local/apr-util/ \
> --enable-modules=most \
> --enable-mpms-shared=all \
> --with-mpm=prefork
[root@localhost httpd-2.4.37]# make && make install
編譯安裝過程略...
//安裝後配置
[root@localhost httpd-2.4.39]# cd
[root@localhost ~]# echo 'export PATH=/usr/local/apache/bin:$PATH' > /etc/profile.d/httpd.sh
[root@localhost ~]# source /etc/profile.d/httpd.sh
[root@localhost ~]# ln -s /usr/local/apache/include/ /usr/include/httpd
[root@localhost ~]# echo 'MANPATH /usr/local/apache/man' >> /etc/man.config
//取消ServerName前面的註釋
[root@localhost ~]# sed -i '/#ServerName/s/#//g' /etc/httpd24/httpd.conf 
//啓動apache
[root@localhost ~]# apachectl start
[root@localhost ~]# ss -antl
State      Recv-Q Send-Q Local Address:Port               Peer Address:Port              
LISTEN     0      128        *:22                     *:*                  
LISTEN     0      100    127.0.0.1:25                     *:*                  
LISTEN     0      128       :::80                    :::*                  
LISTEN     0      128       :::22                    :::*                  
LISTEN     0      100      ::1:25                    :::*

3.2 安裝mysql

//安裝依賴包
[root@localhost ~]# yum -y install ncurses-devel openssl-devel openssl cmake mariadb-devel
已加載插件:product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
軟件包 1:openssl-devel-1.0.2k-8.el7.x86_64 已安裝而且是最新版本
軟件包 1:openssl-1.0.2k-8.el7.x86_64 已安裝而且是最新版本
正在解決依賴關係
//建立用戶和組
[root@localhost ~]# groupadd -r -g 306 mysql
[root@localhost ~]# useradd -M -s /sbin/nologin -g 306 -u 306 mysql
[root@localhost ~]# cd /usr/src/
[root@localhost src]# ls
apr-1.7.0              httpd-2.4.39
apr-1.7.0.tar.bz2      httpd-2.4.39.tar.gz
apr-util-1.6.1         kernels
apr-util-1.6.1.tar.gz  mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz
debug
壓縮軟件包至/usr/local
[root@localhost src]# tar xf mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz -C /usr/local/
[root@localhost src]# cd /usr/local/
[root@localhost local]# ls
apache    bin    include  libexec                              share
apr       etc    lib      mysql-5.7.22-linux-glibc2.12-x86_64  src
apr-util  games  lib64    sbin
[root@localhost local]# ln -sv mysql-5.7.22-linux-glibc2.12-x86_64/ mysql
"mysql" -> "mysql-5.7.22-linux-glibc2.12-x86_64/"
//修改目錄/usr/local/mysql的屬主屬組
root@localhost local]# chown -R mysql.mysql /usr/local/mysql
[root@localhost local]# ll /usr/local/mysql -d
lrwxrwxrwx. 1 mysql mysql 36 5月  14 00:10 /usr/local/mysql -> mysql-5.7.22-linux-glibc2.12-x86_64/
//添加環境變量
[root@localhost local]# cd
[root@localhost ~]# echo 'export PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh
[root@localhost ~]# . /etc/profile.d/mysql.sh
[root@localhost ~]# echo $PATH
/usr/local/mysql/bin:/usr/local/apache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin
//創建存放數據
[root@localhost ~]# mkdir /opt/data
[root@localhost ~]# chown mysql.mysql /opt/data/ -R
[root@localhost ~]# ll /opt/data/ -d
drwxr-xr-x. 2 mysql mysql 6 5月  14 00:14 /opt/data/
//初始化數據庫
2019-05-13T16:17:40.836316Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-05-13T16:17:41.065209Z 0 [Warning] InnoDB: New log files created, LSN=45790
2019-05-13T16:17:41.201832Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2019-05-13T16:17:41.547026Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: a209b855-759a-11e9-bbf6-000c29282761.
2019-05-13T16:17:41.574460Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2019-05-13T16:17:41.575289Z 1 [Note] A temporary password is generated for root@localhost: alZt&mrMU4ct
[root@localhost ~]# echo 'alZt&mrMU4ct' >pass
//請注意,這個命令的最後會生成一個臨時密碼,此處密碼是alZt&mrMU4ct
//再次注意,這個密碼是隨機的,你的不會跟我同樣,必定要記住這個密碼,由於一會登陸時會用到
//配置mysql
[root@localhost ~]# ln -sv /usr/local/mysql/include/ /usr/local/include/mysql
"/usr/local/include/mysql" -> "/usr/local/mysql/include/"
[root@localhost ~]# echo '/usr/local/mysql/lib' > /etc/ld.so.conf.d/mysql.conf
[root@localhost ~]# ldconfig -v
ldconfig: 沒法對 /libx32 進行 stat 操做: 沒有那個文件或目錄
ldconfig: 屢次給出路徑「/usr/lib」
ldconfig: 屢次給出路徑「/usr/lib64」
ldconfig: 沒法對 /usr/libx32 進行 stat 操做: 沒有那個文件或目錄
/usr/lib64/dyninst:
    libsymtabAPI.so.9.3 -> libsymtabAPI.so.9.3.1
......
    libutil.so.1 -> libutil-2.17.so
/lib/sse2: (hwcap: 0x0000000004000000)
/lib64/sse2: (hwcap: 0x0000000004000000)
/lib64/tls: (hwcap: 0x8000000000000000)
[root@localhost ~]# ldconfig -p |grep mysql
    libmysqlclient.so.20 (libc6,x86-64) => /usr/local/mysql/lib/libmysqclient.so.20
    libmysqlclient.so.18 (libc6,x86-64) => /usr/lib64/mysql/libmysqlclient.so.18
    libmysqlclient.so (libc6,x86-64) => /usr/lib64/mysql/libmysqlclient.so
    libmysqlclient.so (libc6,x86-64) => /usr/local/mysql/lib/libmysqlclient.so
//生成配置文件
[root@localhost ~]# cat > /etc/my.cnf <<EOF
> [mysqld]
> basedir = /usr/local/mysql
> datadir = /opt/data
> socket = /tmp/mysql.sock
> port = 3306
> pid-file = /opt/data/mysql.pid
> user = mysql
> skip-name-resolve
> EOF
//配置服務啓動腳本
[root@localhost ~]# cp -a /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
[root@localhost ~]# sed -ri 's#^(basedir=).*#\1/usr/local/mysql#g' /etc/init.d/mysqld
[root@localhost ~]# sed -ri 's#^(datadir=).*#\1/opt/data#g' /etc/init.d/mysqld
//啓動mysql
[root@localhost ~]# service mysqld start
Starting MySQL.Logging to '/opt/data/localhost.localdomain.err'.
 SUCCESS! 
[root@localhost ~]# ps -ef|grep mysql
root      46038      1  0 00:25 pts/0    00:00:00 /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/opt/data --pid-file=/opt/data/mysql.pid
mysql     46216  46038  0 00:25 pts/0    00:00:00 /usr/local/mysql/bin/mysqd --basedir=/usr/local/mysql --datadir=/opt/data --plugin-dir=/usr/local/mysql/lib/plugin --user=mysql --log-error=localhost.localdomain.err --pid-file=/opt/data/mysql.pid --socket=/tmp/mysql.sock --port=3306
root      63051   1403  0 00:26 pts/0    00:00:00 grep --color=auto mysql
[root@localhost ~]# ss -antl
State      Recv-Q Send-Q Local Address:Port               Peer Address:Port              
LISTEN     0      128        *:22                     *:*                  
LISTEN     0      100    127.0.0.1:25                     *:*                  
LISTEN     0      128       :::80                    :::*                  
LISTEN     0      128       :::22                    :::*                  
LISTEN     0      100      ::1:25                    :::*                  
LISTEN     0      80        :::3306                  :::*  
//修改密碼
//使用臨時密碼登陸
[root@localhost ~]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.22

Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> 
//設置新密碼
mysql> set password = password('ly123');
Query OK, 0 rows affected, 1 warning (0.00 sec)

3.3 安裝php

//配置網絡yum源
[root@localhost ~]# cd /etc/yum.repos.d/
[root@localhost yum.repos.d]# wget http://mirrors.163.com/.help/CentOS7-Base-163.repo
--2019-05-14 00:32:55--  http://mirrors.163.com/.help/CentOS7-Base-163.repo
正在解析主機 mirrors.163.com (mirrors.163.com)... 59.111.0.251
正在鏈接 mirrors.163.com (mirrors.163.com)|59.111.0.251|:80... 已鏈接。
已發出 HTTP 請求,正在等待迴應... 200 OK
長度:1572 (1.5K) [application/octet-stream]
正在保存至: 「CentOS7-Base-163.repo」

100%[==================================>] 1,572       --.-K/s 用時 0s      

2019-05-14 00:32:55 (49.9 MB/s) - 已保存 「CentOS7-Base-163.repo」 [1572/1572])

[root@localhost yum.repos.d]# cd
[root@localhost ~]# sed -i 's/\$releasever/7/g' /etc/yum.repos.d/CentOS7-Base-163.repo
[root@localhost ~]# sed -i 's/^enabled=.*/enabled=1/g' /etc/yum.repos.d/CentOS7-Base-163.repo
[root@localhost ~]# yum -y install epel-release
[root@localhost ~]# rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
獲取https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
警告:/var/tmp/rpm-tmp.gdAyJv: 頭V4 RSA/SHA1 Signature, 密鑰 ID 62e74ca5: NOKEY
準備中...                          ################################# [100%]
正在升級/安裝...
   1:webtatic-release-7-3             ################################# [100%]
//安裝依賴包
[root@localhost ~]# yum -y install libxml2 libxml2-devel openssl openssl-devel bzip2 bzip2-devel libcurl libcurl-devel libicu-devel libjpeg libjpeg-devel libpng libpng-devel openldap-devel  libpcre-devel freetype freetype-devel gmp gmp-devel libmcrypt libmcrypt-devel readline readline-devel libxslt libxslt-devel mhash mhash-devel php72w-mysqlnd
下載過程省略...
//下載php
[root@localhost ~]# cd /usr/src/
[root@localhost src]# wget http://cn.php.net/distributions/php-7.2.8.tar.xz
--2019-05-14 00:43:51--  http://cn.php.net/distributions/php-7.2.8.tar.xz
正在解析主機 cn.php.net (cn.php.net)... 119.81.61.41, 2a02:cb40:200::1ad
正在鏈接 cn.php.net (cn.php.net)|119.81.61.41|:80... 已鏈接。
已發出 HTTP 請求,正在等待迴應... 301 Moved Permanently
位置:https://www.php.net/distributions/php-7.2.8.tar.xz [跟隨至新的 URL]
--2019-05-14 00:43:54--  https://www.php.net/distributions/php-7.2.8.tar.xz
正在解析主機 www.php.net (www.php.net)... 119.81.61.41, 2a02:cb40:200::1ad
正在鏈接 www.php.net (www.php.net)|119.81.61.41|:443... 已鏈接。
已發出 HTTP 請求,正在等待迴應... 200 OK
長度:未指定 [application/x-xz]
正在保存至: 「php-7.2.8.tar.xz」

    [  <=>                              ] 12,153,548  1.01MB/s 用時 15s    

2019-05-14 00:44:12 (790 KB/s) - 「php-7.2.8.tar.xz」 已保存 [12153548]
//編譯安裝php
[root@localhost src]# tar xf php-7.2.8.tar.xz 
[root@localhost src]# cd php-7.2.8
[root@localhost php-7.2.8]# ./configure --prefix=/usr/local/php7  \
> --with-config-file-path=/etc \
> --enable-fpm \
> --enable-inline-optimization \
> --disable-debug \
> --disable-rpath \
> --enable-shared \
> --enable-soap \
> --with-openssl \
> --enable-bcmath \
> --with-iconv \
> --with-bz2 \
> --enable-calendar \
> --with-curl \
> --enable-exif  \
> --enable-ftp \
> --with-gd \
> --with-jpeg-dir \
> --with-png-dir \
> --with-zlib-dir \
> --with-freetype-dir \
> --with-gettext \
> --enable-json \
> --enable-mbstring \
> --enable-pdo \
> --with-mysqli=mysqlnd \
> --with-pdo-mysql=mysqlnd \
> --with-readline \
> --enable-shmop \
> --enable-simplexml \
> --enable-sockets \
> --enable-zip \
> --enable-mysqlnd-compression-support \
> --with-pear \
> --enable-pcntl \
> --enable-posix
編譯過程省略
[root@localhost php-7.2.8]# make
過程省略
[root@localhost php-7.2.8]# make install
過程省略
//安裝後配置
[root@localhost php-7.2.8]# cd
[root@localhost ~]# echo 'export PATH=/usr/local/php7/bin:$PATH' > /etc/profile.d/php7.sh
[root@localhost ~]# source /etc/profile.d/php7.sh
[root@localhost ~]# which php
/usr/local/php7/bin/php
[root@localhost ~]# php -v
PHP 7.2.8 (cli) (built: May 14 2019 00:55:58) ( NTS )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.2.0, Copyright (c) 1998-2018 Zend Technologies
//配置php-fpm
[root@localhost ~]# cd /usr/src/
[root@localhost src]# cd php-7.2.8
[root@localhost php-7.2.8]# cp php.ini-production /etc/php.ini
cp:是否覆蓋"/etc/php.ini"? y
[root@localhost php-7.2.8]# cp sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm
[root@localhost php-7.2.8]# chmod +x /etc/rc.d/init.d/php-fpm
[root@localhost php-7.2.8]# cp /usr/local/php7/etc/php-fpm.conf.default /usr/local/php7/etc/php-fpm.conf
[root@localhost php-7.2.8]# cp /usr/local/php7/etc/php-fpm.d/www.conf.default /usr/local/php7/etc/php-fpm.d/www.conf
//編輯php-fpm的配置文件(/usr/local/php7/etc/php-fpm.conf):
//配置fpm的相關選項爲你所須要的值:
[root@localhost ~]# vim /usr/local/php7/etc/php-fpm.conf
.....
.....
pm.max_children = 50    //最多同時提供50個進程提供50個併發服務
pm.start_servers = 5    //啓動時啓動5個進程
pm.min_spare_servers = 2    //最小空閒進程數
pm.max_spare_servers = 8    //最大空閒進程數

[root@localhost ~]# tail /usr/local/php7/etc/php-fpm.conf
; file.
; Relative path can also be used. They will be prefixed by:
;  - the global prefix if it's been set (-p argument)
;  - /usr/local/php7 otherwise
include=/usr/local/php7/etc/php-fpm.d/*.conf
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 2
pm.max_spare_servers = 8


//啓動php-fpm
[root@localhost ~]# service php-fpm start
Starting php-fpm  done
//默認狀況下,fpm監聽在127.0.0.1的9000端口,也可使用以下命令驗證其是否已經監聽在相應的套接字
[root@localhost ~]# ss -antl
State      Recv-Q Send-Q Local Address:Port               Peer Address:Port              
LISTEN     0      128        *:22                     *:*                  
LISTEN     0      100    127.0.0.1:25                     *:*                  
LISTEN     0      128    127.0.0.1:9000                   *:*                  
LISTEN     0      128       :::80                    :::*                  
LISTEN     0      128       :::22                    :::*                  
LISTEN     0      100      ::1:25                    :::*                  
LISTEN     0      80        :::3306                  :::*   [root@localhost ~]# ps -ef|grep php
root      83083      1  0 01:05 ?        00:00:00 php-fpm: master process (/usr/local/php7/etc/php-fpm.conf)
nobody    83084  83083  0 01:05 ?        00:00:00 php-fpm: pool www
nobody    83085  83083  0 01:05 ?        00:00:00 php-fpm: pool www
nobody    83086  83083  0 01:05 ?        00:00:00 php-fpm: pool www
nobody    83087  83083  0 01:05 ?        00:00:00 php-fpm: pool www
nobody    83088  83083  0 01:05 ?        00:00:00 php-fpm: pool www
root      83093   1403  0 01:07 pts/0    00:00:00 grep --color=auto php

3.4 配置apache

3.4.1 啓用代理模塊

在apache httpd 2.4之後已經專門有一個模塊針對FastCGI的實現,此模塊爲mod_proxy_fcgi.so,它實際上是做爲mod_proxy.so模塊的擴展,所以,這兩個模塊都要加載,編輯httpd.conf文件,取消如下兩行內容的註釋:

  • LoadModule proxy_module modules/mod_proxy.so

  • LoadModule proxy_fcgi_module modules/mod_proxy_fcgi.so

//啓用httpd的相關模塊
[root@localhost ~]# sed -i '/proxy_module/s/#//g' /etc/httpd24/httpd.conf
[root@localhost ~]# sed -i '/proxy_fcgi_module/s/#//g' /etc/httpd24/httpd.conf

3.4.2 配置虛擬主機

在須要使用fcgi的虛擬主機中添加相似以下兩行:

ProxyRequests Off       //關閉正向代理
ProxyPassMatch ^/(.*\.php)$ fcgi://127.0.0.1:9000/PATH/TO/DOCUMENT_ROOT/$1

例如:

ProxyPassMatch ^/(.*\.php)$ fcgi://127.0.0.1:9000/var/www/html/idfsoft.com/$1

以上設置表示把以.php結尾的文件請求發送到php-fpm進程,php-fpm至少須要知道運行的目錄和URI,因此這裏直接在fcgi://127.0.0.1:9000後指明瞭這兩個參數,其它參數的傳遞已經被mod_proxy_fcgi.so進行了封裝,不須要手動指定。

注意:

這裏寫的/var/www/html/是yum源安裝方式生成的網頁存放目錄,這裏必須改爲你編譯安裝指定的網頁存放路徑,禁止直接複製我這裏的路徑
這裏的idfsoft.com是域名,你必須改爲你所使用的域名,禁止直接複製此處的域名
這裏的$1表示匹配全部以.php結尾的http請求

//建立虛擬主機目錄並生成php測試頁面
[root@localhost ~]# mkdir /usr/local/apache/htdocs/ly.com
[root@localhost ~]# cat > /usr/local/apache/htdocs/ly.com/index.php <<EOF
> <?php
>    phpinfo();
> ?>
> EOF
[root@localhost ~]# chown -R apache.apache /usr/local/apache/htdocs/
[root@localhost ~]# ll /usr/local/apache/htdocs/ -d
drwxr-sr-x. 3 apache apache 38 5月  14 01:59 /usr/local/apache/htdocs/
//在配置文件的最後加入如下內容
<VirtualHost *:80>
    DocumentRoot "/usr/local/apache/htdocs/liuyi"
    ServerName www.liuyi.com
    ProxyRequests Off
    ProxyPassMatch ^/(.*\.php)$ fcgi://127.0.0.1:9000/usr/local/apache/htdocs/liuyi/$1
    <Directory "/usr/local/apache/htdocs/liuyi">
        Options none
        AllowOverride none
        Require all granted
    </Directory>
</VirtualHost>
[root@localhost ~]# vim /etc/httpd24/httpd.conf
//搜索AddType,添加如下內容
    # If the AddEncoding directives above are commented-out, then you
    # probably should define those extensions to indicate media types:
    #
    AddType application/x-compress .Z
    AddType application/x-gzip .gz .tgz
    AddType application/x-httpd-php .php        //添加此行
    AddType application/x-httpd-php-source .phps        //添加此行
[root@localhost ~]# sed -i '/    DirectoryIndex/s/index.html/index.php index.html/g' /etc/httpd24/httpd.conf
//重啓apache服務
[root@localhost apache]# apachectl stop
[root@localhost apache]# cd
[root@localhost ~]# apachectl start
[root@localhost ~]# ss -antl
State      Recv-Q Send-Q Local Address:Port               Peer Address:Port              
LISTEN     0      128        *:22                     *:*                  
LISTEN     0      100    127.0.0.1:25                     *:*                  
LISTEN     0      128    127.0.0.1:9000                   *:*                  
LISTEN     0      128       :::80                    :::*                  
LISTEN     0      128       :::22                    :::*                  
LISTEN     0      100      ::1:25                    :::*                  
LISTEN     0      80        :::3306                  :::* 
關閉防火牆
[root@localhost ~]# systemctl stop firewalld
[root@localhost ~]# systemctl disable firewalld
Removed symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.
Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.

3.5 驗證

1.修改/etc/hosts文件,添加域名與IP的映射

2.在瀏覽器上使用域名訪問,若看到如下界面則表示lamp架構搭建成功,不然請檢查你的操做

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