分离部署lnmp

环境

防火墙，selinux关闭

应用	IP	操作系统
nginx	192.168.248.15	centos8
mysql	192.168.248.16	centos8
php	192.168.248.17	centos8

安装nginx

#安装依赖环境
[root@nginx ~]# yum -y install pcre-devel openssl openssl-devel gd-devel gcc gcc-c++ make wget
[root@nginx ~]# yum -y groups mark install 'Development Tools'

#下载nginx包
[root@nginx ~]# wget http://nginx.org/download/nginx-1.20.0.tar.gz

#创建nginx系统用户
[root@nginx ~]# useradd  -r -M -s /sbin/nologin nginx

#创建日志存放目录
[root@nginx ~]# mkdir -p /var/log/nginx
[root@nginx ~]# chown -R nginx.nginx /var/log/nginx

#编译安装nginx
[root@nginx ~]# tar -xf nginx-1.20.0.tar.gz
[root@nginx ~]# cd nginx-1.20.0
[root@nginx nginx-1.20.0]# ./configure --prefix=/usr/local/nginx --user=nginx --group=nginx --with-debug --with-http_ssl_module --with-http_realip_module --with-http_image_filter_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_stub_status_module --http-log-path=/var/log/nginx/access.log --error-log-path=/var/log/nginx/error.log

[root@nginx nginx-1.20.0]# make && make install

#配置环境变量
[root@nginx nginx-1.20.0]# echo 'export PATH=/usr/local/nginx/sbin:$PATH' > /etc/profile.d/nginx.sh
[root@nginx nginx-1.20.0]# . /etc/profile.d/nginx.sh


#修改配置文件
[root@nginx ~]# vim  /usr/local/nginx/conf/nginx.conf
        location / {
            root   html;
            #添加index.php
            index index.php  index.html index.htm;
        }

        location ~ .php$ {
          # 设置监听端口 
            fastcgi_pass   192.168.248.17:9000;
           # 设置nginx的默认首页文件
            fastcgi_index  index.php;
          # 设置脚本文件请求的路径
            fastcgi_param  SCRIPT_FILENAME  /var/www/html/$fastcgi_script_name; 将$scripts修改为php根网站目录
         #引入fastcgi的配置文件
            include        fastcgi_params;
        }

#检查语法是否有误
[root@nginx ~]# nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful


#创建ndex.php
[root@nginx ~]# cat > /usr/local/nginx/html/index.php <<EOF
> <?php
>     phpinfo();
> ?>
> EOF

#启动服务
[root@nginx ~]# nginx

安装配置mysql

#mysql包比较大已经提前下载好了
 wget https://downloads.mysql.com/archives/get/p/23/file/mysql-5.7.31-linux-glibc2.12-x86_64.tar.gz

#安装依赖环境
[root@mysql ~]# yum -y install ncurses-devel openssl-devel openssl cmake mariadb-devel ncurses-compat-libs

#创建用户
[root@mysql ~]# useradd  -r -M -s /sbin/nologin  mysql

#安装mysql
[root@mysql ~]#  tar  -xf mysql-5.7.31-linux-glibc2.12-x86_64.tar.gz -C /usr/local/
[root@mysql ~]# ln -sv /usr/local/mysql-5.7.31-linux-glibc2.12-x86_64/  /usr/local/mysql

[root@mysql ~]# cd /usr/local/
[root@mysql local]# chown -R mysql.mysql mysql*

#添加环境变量
[root@mysql local]# echo 'export PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/myslq.sh
[root@mysql local]# source /etc/profile.d/myslq.sh

[root@mysql local]# ln -s /usr/local/mysql/include/  /usr/include/mysql

[root@mysql local]# echo '/usr/local/mysql/lib' >/etc/ld.so.conf.d/mysql.conf
[root@mysql local]# ldconfig 

#创建数据存放目录
[root@mysql local]# mkdir /opt/mydata
[root@mysql local]# chown  -R mysql.mysql /opt/mydata/

#初始化数据库不用密码
[root@mysql local]# mysqld --initialize-insecure --user=mysql --datadir=/opt/mydata

#生成配置文件
[root@mysql local]# cat > /etc/my.cnf <<EOF
[mysqld]
basedir=/usr/local/mysql
datadir=/opt/mydata
socket=/tmp/mysql.sock
port=3306
pid-file=/opt/mydata/mysql.pid
user=mysql
skip-name-resolve
EOF

#配置服务启动脚本
[root@mysql local]# cp /usr/local/mysql/support-files/mysql.server  /etc/init.d/mysqld
[root@mysql local]# sed -ri 's#^(basedir=).*#1/usr/local/mysql#g' /etc/init.d/mysqld
[root@mysql local]# sed -ri 's#^(datadir=).*#1/opt/mydata#g' /etc/init.d/mysqld

#启动MySQL
[root@mysql local]# service mysqld start

#设置密码
[root@mysql local]# mysql -e "set password = password('123')"

安装php

[root@localhost tmp]# yum -y install php*
[root@localhost tmp]# vim /etc/php-fpm.d/www.conf
......................
;listen = /run/php-fpm/www.sock #注释此行
listen = 0.0.0.0:9000  #添加监听端口
...........................
...........................
; must be separated by a comma. If this value is left blank, connections will be
; accepted from any ip address.
; Default Value: any
listen.allowed_clients = 192.168.248.15  #nginx主机的ip

[root@localhost tmp]# cat /var/www/html/index.php 
<?php
	phpinfo();
?>

[root@localhost tmp]# chown -R nginx.nginx /var/www/html/
[root@localhost tmp]# systemctl  start php-fpm

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