搭建LNMP

发布时间 2023-08-30 18:28:15作者: Bacolate

搭建LNMP

准备(关闭防火墙,selinux)

 systemctl stop firewalld
 systemctl disable firewalld
 setenforce 0

安装依赖包(便于后续安装、编译)

 yum -y install pcre-devel zlib-devel gcc gcc-c++ make

创建运行用户、组(系统用户)

 (Nginx 服务程序默认以 nobody 身份运行,建议为其创建专门的用户账号,以便更准确地控制其访问权限)
 useradd -M -s /sbin/nologin nginx

编译安装nginx

 ######################解压
 cd /opt
 tar zxvf nginx-1.22.0.tar.gz -C /opt/
 #####################预配置
 cd nginx-1.22.0/
 ./configure \
 --prefix=/usr/local/nginx \                         #指定nginx的安装路径
 --user=nginx \                                      #指定用户名
 --group=nginx \                                     #指定组名
 --with-http_stub_status_module                      #启用 http_stub_status_module 模块以支持状态统计
 ​
 cd nginx-1.22.0/
 ./configure \
 --prefix=/usr/local/nginx \
 --user=nginx \
 --group=nginx \
 --with-http_stub_status_module
 #################编译、安装
 make && make install
 ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/      
 #让系统识别nginx的操作命令可以自动补全   nginx     $PATH
 #添加Nginx系统服务   
 systemctl  start   nginx
 #打开文件
 vim /lib/systemd/system/nginx.service
 #填入
 [Unit]
 Description=nginx
 After=network.target
 [Service]
 Type=forking
 PIDFile=/usr/local/nginx/logs/nginx.pid
 ExecStart=/usr/local/nginx/sbin/nginx
 ExecReload=/bin/kill -1 $MAINPID
 ExecStop=/bin/kill -3 $MAINPID
 PrivateTmp=true
 [Install]
 WantedBy=multi-user.target
 #刷新使用配置,赋予文件权限
 systemctl   damon-relaod
 chmod 777 /lib/systemd/system/nginx.service
 ##设置开机自启动
 systemctl enable --now nginx.service

image-20230829155255426

编译安装mysql

 准备好本次的安装包 :mysql-boost-5.7.20.tar.gz
1、安装Mysql环境依赖包
yum -y install \
ncurses \
ncurses-devel \
bison \
cmake


yum -y install gcc gcc-c++ cmake bison bison-devel zlib-devel libcurl-devel libarchive-devel boost-devel   ncurses-devel gnutls-devel libxml2-devel openssl-devel libevent-devel libaio-devel
2、创建运行用户
useradd -M -s /sbin/nologin  mysql
3、编译安装
cd /opt
tar zxvf mysql-boost-5.7.20.tar.gz

cd /opt/mysql-5.7.20/
cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8  \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=boost \
-DWITH_SYSTEMD=1

make && make install
4、修改mysql 配置文件
vim /etc/my.cnf
[client]
port = 3306
socket=/usr/local/mysql/mysql.sock
 
[mysqld]
user = mysql
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
port = 3306
character-set-server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket=/usr/local/mysql/mysql.sock
bind-address = 0.0.0.0
skip-name-resolve
max_connections=2048
default-storage-engine=INNODB
max_allowed_packet=16M
server-id = 1
 
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES
5、更改mysql安装目录和配置文件的属主属组
chown -R mysql:mysql /usr/local/mysql/
chown mysql:mysql /etc/my.cnf
6、设置路径环境变量
echo 'export PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile	
source /etc/profile
7、初始化数据库
cd /usr/local/mysql/bin/
./mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data #生成了一些默认的数据
8、添加mysqld系统服务
cp /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/
systemctl daemon-reload
systemctl start mysqld.service
systemctl enable mysqld
9、修改mysql 的登录密码
mysqladmin -u root -p password "abc123" 	
给root账号设置密码为abc123,提示输入的是原始密码(为空)要求输入的是原密码直接回车即可
10、授权远程登录
mysql -u root -p

image-20230829170734620

编译安装php软件

php的编译安装

本次使用的php软件包为:php-7.1.10.tar.bz2
1、安装环境依赖包
yum -y install gd \
libjpeg libjpeg-devel \
libpng libpng-devel \
freetype freetype-devel \
libxml2 libxml2-devel \
zlib zlib-devel \
curl curl-devel \
openssl openssl-devel
2、编译安装
cd /opt
tar jxvf php-7.1.10.tar.bz2
 
cd php-7.1.10
./configure \
--prefix=/usr/local/php \
--with-mysql-sock=/usr/local/mysql/mysql.sock \
--with-mysqli \
--with-zlib \
--with-curl \
--with-gd \
--with-jpeg-dir \
--with-png-dir \
--with-freetype-dir \
--with-openssl \
--enable-fpm \
--enable-mbstring \
--enable-xml \
--enable-session \
--enable-ftp \
--enable-pdo \
--enable-tokenizer \
--enable-zip
 
make && make install
3、路径优化
ln -s /usr/local/php/bin/* /usr/local/bin/
ln -s /usr/local/php/sbin/* /usr/local/sbin/
4、调整PHP配置文件
php有三个配置文件: 
php.ini			主配置文件  
php-fpm.conf	进程服务配置文件 
www.conf		扩展配置文件

#调整主配置文件:
cp /opt/php-7.1.10/php.ini-development /usr/local/php/lib/php.ini	
vim /usr/local/php/lib/php.ini
--1170行--修改
mysqli.default_socket = /usr/local/mysql/mysql.sock
--939行--取消注释,修改
date.timezone = Asia/Shanghai

php -m 					#验证安装的模块

#调整进程服务配置文件:
cd /usr/local/php/etc/
cp  php-fpm.conf.default php-fpm.conf
vim php-fpm.conf
--17行--去掉";"注释
pid = run/php-fpm.pid

#调整扩展配置文件:
cd /usr/local/php/etc/php-fpm.d/
cp www.conf.default www.conf
5、启动php-fpm
/usr/local/php/sbin/php-fpm -c /usr/local/php/lib/php.ini
netstat -anpt | grep 9000
 
#PHP-FPM(FastCGI Process Manager:FastCGI 进程管理器)是一个 PHPFastCGI 管理器, 由于Nginx服务器不能处理动态页面,需要由 Nginx 把动态请求交给 php-fpm 进程进行解析。
 
cd /opt/php-7.1.10/sapi/fpm
cp php-fpm.service /usr/lib/systemd/system/php-fpm.service
systemctl restart php-fpm.service

image-20230829192349248

 

配置 Nginx 支持 PHP 解析

vim /usr/local/nginx/conf/nginx.conf
--65行--取消注释,修改
location ~ \.php$ {
	root           html;   $document_root
	fastcgi_pass   127.0.0.1:9000;
	fastcgi_index  index.php;
	fastcgi_param  SCRIPT_FILENAME  /usr/local/nginx/html$fastcgi_script_name;	#将 /scripts 修改为nginx的工作目录
   #fastcgi_param  SCRIPT_FILENAME $document_root$fastcgi_script_name;  #$document_root 代表当前请求在root指令中指定的值
	include        fastcgi_params;
}
 
systemctl restart nginx.service
验证数据库工作是否正常
mysql -u root -p
CREATE DATABASE bbs;
#下两条二选一
GRANT all ON bbs.* TO 'bbsuser'@'%' IDENTIFIED BY 'admin123';
GRANT all ON bbs.* TO 'bbsuser'@'localhost' IDENTIFIED BY 'admin123';
flush privileges;#刷新

vim /usr/local/nginx/html/index.php      		#替换原来的测试页内容
<?php
$link=mysqli_connect('192.168.233.21','bbsuser','admin123');
if($link) echo "<h1>Success!!</h1>";
else echo "Fail!!";
?>
浏览器访问自己地址
http://192.168.177.100/index.php

image-20230829193409955


实际应用

安装论坛

【部署 Discuz!社区论坛 Web 应用】
cd /opt
unzip Discuz_X3.4_SC_UTF8.zip  
cd /opt/dis/dir_SC_UTF8/
cp -r upload/ /usr/local/nginx/html/bbs/

调整论坛目录的权限:
cd /usr/local/nginx/html/bbs/
chown -R nginx ./config/
chown -R nginx ./data/
chown -R nginx ./uc_client/
chown -R nginx ./uc_server/
都要处理
chmod -R 777 ./config/
chmod -R 777 ./data/
chmod -R 777 ./uc_client/
chmod -R 777 ./uc_server/

论坛页面访问
http://192.168.177.100/bbs/install/index.php
----------------------------------------------------------------------------------------------------------
数据库服务器:localhost     ###本地架设就用localhost,如何不是在在本机上就要填写IP地址和端口号
数据库名字:bbs
数据库用户名:bbsuser
数据库密码:admin123
管理员账号:admin
管理员密码:admin123
----------------------------------------------------------------------------------------------------------
安装完后访问论坛页面:
http://192.168.177.100/bbs/index.php
http://192.168.177.100/bbs/admin.php

image-20230829194914667

image-20230830172308509

安装博客

#解压软件
[root@31yml opt]#tar xf wordpress-5.4.1-zh_CN.tar.gz  -C /opt/
#将软件放在nginx/html下
[root@31yml opt]#cp -r wordpress  /usr/local/nginx/html/
#安装页面在  wp-admin   下
[root@31yml opt]#chmod 777 wordpress/ -R
[root@31yml opt]#mysql -u root -p
>CREATE DATABASE blog;
#下俩条二选一
>GRANT all ON blog.* TO 'bloguser'@'%' IDENTIFIED BY 'admin123';
GRANT all ON blog.* TO 'bloguser'@'localhost' IDENTIFIED BY 'admin123';
>flush privileges;
[root@31yml opt]#pwd
wordpress/wp-admin
http://192.168.177.100/wordpress/wp-admin/install.php
数据库名字:bbs
数据库用户名:bbsuser
数据库密码:admin123


select user,host from mysql.user;

http://192.168.91.100/wordpress/wp-admin/index.php

image-20230830181609639