搭建LNMP(步骤)

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nginx

关闭防火墙:
lnmp编译安装:
systemctl stop firewalld
systemctl disable firewalld
setenforce 0

安装依赖包
yum -y install pcre-devel zlib-devel gcc gcc-c++ make

创建运行用户、组
(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
cd /opt
tar zxvf nginx-1.22.0.tar.gz -C /opt/

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

make && make install

ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/ #让系统识别nginx的操作命令

添加Nginx系统服务
vim /lib/systemd/system/nginx.service
[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

chmod 777 /lib/systemd/system/nginx.service
systemctl start nginx.service
systemctl enable nginx.service

mysql

  1. 准备好本次的安装包 :mysql-boost-5.7.20.tar.gz

  2. 安装Mysql环境依赖包
    yum -y install
    ncurses
    ncurses-devel
    bison
    cmake

  3. 创建运行用户
    useradd -M -s /sbin/nologin mysql

  4. 编译安装
    cd 安装包所在文件夹
    tar zxvf mysql-boost-5.7.20.tar.gz cd 进解压后的软件包进行编译
    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
    进行编译 make -j2 && make install

  5. 修改mysql 配置文件
    vim /etc/my.cnf [client] port = 3306
    socket=/usr/local/mysql/mysql.sock

[mysqld]
server-id = 1
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
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
6. 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
0. 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
0. 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 0. 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
0. 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)
0. 登录: mysql -u root -pabc123(上面设置的密码)

安装PHP

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

  1. 路径优化
    ln -s /usr/local/php/bin/* /usr/local/bin/
    ln -s /usr/local/php/sbin/* /usr/local/sbin/

  2. 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

  1. 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

  1. 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; fastcgi_pass 127.0.0.1:9000; fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME /usr/local/nginx/htmlfastcgi_script_name; #将 /scripts 修改为nginx的工作目录
    include fastcgi_params; }

systemctl restart nginx.service

验证lnmp的是否搭建成功:

验证数据库工作是否正常 mysql -u root -p
CREATE DATABASE bbs;
GRANT all ON bbs.* TO 'bbsuser'@'%' IDENTIFIED BY 'admin123';
GRANT all ON bbs.* TO 'bbsuser'@'localhost' IDENTIFIED BY 'admin123';
flush privileges;

vim /usr/local/nginx/html/index.php #替换原来的测试页内容

Success!!"; else echo "Fail!!"; ?>

浏览器访问
http:对应IP地址/index.php