1. Preparations before installation

1. yum update #Update system

2. yum install gcc gcc-c++ autoconf automake cmake bison m4 libxml2 libxml2-devel libcurl-devel libjpeg-devel libpng-devel libicu-devel #Install the packages that php, MySQL and Nngix depend on

3. Download the following package #I downloaded all source files in the root directory, readers can modify the source file storage directory by themselves

3.1 libmcrypt-2.5.8.tar.gz

3.2 mcrypt-2.6.8.tar.gz

3.3 mhash-0.9.9.9.tar.gz

3.4 zlib-1.2.8.tar.gz

Unzip and install as follows:

#tar -zvxf libmcrypt-2.5.8.tar.gz

#cd libmcrypt-2.5.8

#./configure

#make && make insatll

4. When installing software, if you are prompted that any dependent packages are not installed, you can execute yum install * -y (* indicates related packages)

2. Compile and install Nginx

1. Go to the official website http://nginx.org/en/download.html to download the most stable version of nginx-1.10.1.tar.gz

2. The compilation steps are as follows

　1. Upload nginx-1.10.1.tar.gz to the /root directory through winSCP
　　1.1 groupadd -r nginx 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 = 1.1 by groupadd -r nginx \ #Create new one without login permission nginx user
　　　1.3 id nginx 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　
　2. tar -zvxf nginx-1.10.1.tar.gz

　3. cd nginx-1.10.1

　4. You can view the compilation configuration parameters through ./configure --help, or refer to http://nginx.org/en/docs/configure.html. The following parameters should be written in one line

　　 ./configure

　　 --prefix =/usr/local/nginx
　　 --modules-path=/usr/local/nginx/modules
　　 --with-http_ssl_module
　　 --pid-path=/usr/local/nginx/nginx.pid
　　 --user= nginx
　 --group=nginx

　5. make && make install #Compile and install

6. Start nginx

6.1 cd /usr/local/nginx

6.2 sbin/nginx #Start, you can use sbin/nginx -? View nginx related operation commands

　7. Create a new nginx.service file in the /usr/lib/systemd/system directory, so that you can operate nginx through systemctl stop|start|reload nginx.service. You can also refer to https://www.nginx.com/ resources/wiki/start/topics/examples/systemd/, the content is as follows:

　　　[Unit]

　　Description=The NGINX HTTP and reverse proxy server
　　After=syslog.target network.target remote-fs.target nss-lookup.target

　　[Service]

　　Type=forking

　　PIDFile=/usr/local/nginx/nginx.pid
　　ExecStartPre=/usr/local/nginx/sbin/nginx -t
　　ExecStart=/usr/local/nginx/sbin/nginx
ExecReload=/usr/local/nginx/sbin/nginx -s reload
　ExecStop=/usr/local/nginx/sbin/nginx -s stop
　PrivateTmp=true

　　[Install]

　　WantedBy=multi-user.target

3. Compile and install MySQL

1. Go to the official website http://dev.mysql.com/Downloads/MySQL-5.7/mysql-boost-5.7.14.tar.gz to download version 5.7.14 with boost

2. The compilation steps are as follows

　1. Use winSCP to upload mysql-boost-5.7.14.tar.gz to the /root directory

　2. groupadd mysql

　3. useradd -r -g mysql -s /bin/false mysql

　4. Use cmake to compile mysql. For relevant parameters, please refer to https://dev.mysql.com/doc/refman/5.7/en/source-configuration-options.html. The following parameters should be written in one line

　　cmake

　　-DCMAKE_INSTALL_PREFIX= /usr/local/mysql
　　 -DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock
　　 -DSYSCONFDIR=/usr/local/mysql/etc
　　 -DSYSTEMD_PID_DIR=/usr/local/mysql
　　 -DDEFAULT_CHARSET =utf8
　　-DDEFAULT_COLLATION =utf8_general_ci
　　 -DWITH_INNOBASE_STORAGE_ENGINE=1
　　 -DWITH_ARCHIVE_STORAGE_ENGINE=1
　　 -DWITH_BLACKHOLE_STORAGE_ENGINE=1
　　 -DWITH_PERFSCHEMA_STORAGE_ENGINE=1　
　SQL_DATADIR=/usr/local/mysql/data
　　 -DWITH_BOOST=boost
　　 -DWITH_SYSTEMD=1

　5. make && make install

　6. Configure mysql and initialize the database
　　　6.1 cd /usr/local/mysql 　　　　　6.2 chown -R mysql . 　　　　 6.3 chgrp -R mysql . 　　　　　　　　　　　　　　 6. 6.4 cp /usr/ local/mysql/support-files/mysql.server /etc/init.d/mysqld .cnf #Configure my.cnf
　　　6.5.1 Copy the following content to [mysqld] in the my.cnf file 　　　　　　 user = mysql
　　　　 basedir = /usr/local/mysql
　　　　 datadir = /usr /local/mysql/data
port = 3306
　　　　　 server_id = /usr/local/mysql/mysqld.pid
　　　　　 socket = /usr/local/mysql/mysql.sock
　　 6.5 chkconfig mysqld on 　　　　　　 6. 6 bin/mysqld --initialize-insecure --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data #Initialize the database
6.7 bin/mysqld --user=mysql & #Start mysql, if reported Please read " Security" section of the manual to find out how to run mysqld as root!, just add user=root to my.cnf, which means starting as the root user

　7. Modify the root user login password and allow the root user to log in remotely
　　7.1 mysql -u root --skip-password
　　7.2 ALTER USER 'root'@'localhost' IDENTIFIED BY '123456';
　　7.3 Allow the root user to log in remotely
7.3.1 use mysql;

7.3.2 update user set host='%' where user='root' and host='localhost'; #disable)

　　7.3.3 flush privileges;
　　7.3.4 service mysqld restart

　8. Solve the problem that service mysqld start|stop reports MySQL server PID file could not be found! or Couldn't find MySQL server (/usr/local/mysql/bin/mysqld_safe). In fact, related errors can be solved by reading this file
8.1 chmod 777 /usr/local/mysql #Because I set the mysqld.pid file to be saved in the /usr/local/mysql directory, so make sure it has writable permissions
8.2 Modify the /etc/init.d/mysqld file through winSCP
8.2 .1 basedir=/usr/local/mysql #Manually specified
8.2.2 datadir=/usr/local/mysql/data #Manually specified

8.2.3 mysqld_pid_file_path=/usr/local/mysql/mysqld.pid #Manually specified

8.2.4 Replace all uncommented characters containing mysqld_safe in this file with mysqld

4. Compile and install php

1. Go to the official website http://php.net/downloads.php to download version php7.0.10

2. The compilation steps are as follows

　1. Use winSCP to upload php-7.0.10.tar.gz to the /root directory

　2. tar -zvxf php-7.0.10.tar.gz #Unzip

　3. Configure compilation php parameters. You can use the ./configure --help command to view all compilation configuration items. The following parameters should be written in one line

　　./configure

　　 --prefix=/usr/local/php

　　 --exec- prefix=/usr/local/php

　　 --datadir=/usr/local/php

　　 --with-config-file-path=/usr/local/php/etc

　　 --with-mysqli=mysqlnd

　　 --with -pdo-mysql=mysqlnd
　　 --with-fpm-user=nginx
　　 --with-fpm-group=nginx
　　 --with-gd
　　 --with-iconv
　　 --enable-mbstring
　　 --enable-fpm
　　 --enable-mysqlnd

　4. make && make install #Compile and install

　5. cd /usr/local/php #Enter the compilation directory

　6. Modify related configuration files
　　6.1 cp /usr/local/php/etc/php.ini.default /usr/local/php/etc/php.ini 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　6.1 cp /usr/local/php/etc/php.ini.default /usr/local/php/etc/php.ini 　　　　　　　　　　　　　　　　　　　　　　　　 according to the project needs, the relevant configuration in php.ini should be modified by yourself. Configuration nginx supports php reference http://php.net/manual/zh/install.unix.nginx.php

　　　6.2 cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc /php-fpm.conf #Remove the one before pid under [global];

　　6.3 cp /usr/local/php/etc/php-fpm.d/www.conf.default /usr/local/php/etc/php -fpm.d/www.conf #Modify user and group roughly at lines 23 and 24, such as: user = nginx, group = nginx

　7. chmod 777 /usr/local/php/var/run #The default PID file is written in the directory /usr/local/php/var/run, so modify the directory permissions

　8. sbin/php-fpm #Start php, you can view the related operation command list through sbin/php-fpm -h

　9. Create a new php-fpm.service file in the /usr/lib/systemd/system directory, so that you can operate php-fpm through systemctl stop|start|reload php-fpm.service. The content is as follows:
　　[Unit]
　　Description=The PHP FastCGI Process Manager
　　After=syslog.target network.target
　　Before=nginx.service

　　[Service]
　　Type=forking
　　PIDFile=/usr/local/php/var/run/php-fpm.pid
　　ExecStart=/usr/local/php/sbin/php-fpm
　　ExecStop=/bin/kill - QUIT `cat /usr/local/php/var/run/php-fpm.pid`
　　ExecReload=/bin/kill -USR2 `cat /usr/local/php/var/run/php-fpm.pid`
　　PrivateTmp =true

　　[Install]
　　WantedBy=multi-user.target

5. Install redis and phpredis extension

1. Use winSCP to upload redis-3.0.0.tar.gz to the /root directory

2. tar -zvxf redis-3.0.0.tar.gz -C /usr/local #Extract to the /usr/local directory

3. yum install tcl -y #redis-test depends on this package

4. cd /usr/local/redis-3.0.0

5. chmod 777 . #The current directory is writable. I assigned the redis.pid file to /usr/local/redis-3.0.0

6. make && make install

7. vi /usr/local/redis-3.0.0/redis.conf #Modify the redis configuration file
7.1 daemonize yes
7.2 pidfile /usr/local/redis/redis.pid

8. src/redis-server & #Start redis
src/redis-cli shutdown #Close redis
src/redis-server --help #View related help commands

9. Create a new redis.service file in the /usr/lib/systemd/system directory, so that you can operate redis through systemctl stop|start redis.service. The content is as follows:
[Unit]
Description=The Redis 3.0.0 Service
　After=syslog.target

　　[Service]
　Type=forking
　PIDFile=/usr/local/redis/redis.pid
　ExecStartPre=/usr/local/redis/src/redis-server /usr/local/redis/redis.conf
　　ExecStart=/ usr/local/redis/src/redis-server /usr/local/redis/redis.conf
ExecStop=/usr/local/redis/src/redis-cli shutdown
PrivateTmp=true

　[Install]
　WantedBy=multi-user.target

10. Install phpredis extension
10.1 Use winSCP to upload phpredis-3.0.0.tar.gz to the /root directory
10.2 tar -zvxf phpredis-3.0.0.tar.gz -C /usr/local #Extract to /usr /local directory
　　10.3 cd /usr/local/phpredis-3.0.0
　　10.4 /usr/local/php/bin/phpize
　　10.5 ./configure --with-php-config=/usr/local/php/bin /php-config
　　10.6 make && make install
　　10.7 Add extension=redis.so
in the php.ini file 　　10.8 Restart Nginx/Apache
　　10.9 Restart php-fpm

6. So far, the LNMP environment has been successfully set up under CentOS7.2 in my VirturBox