Linux安装PHP环境LNMP
2022-10-28 15:19:56
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Linux系统搭建LNMP环境,即Linux+Nginx+mysql+php。

服务器版本是CentOS Linux release 7.4.1708,阿里云服务器,所以部署环境之前,需要先登录阿里云服务器管理后台开启端口:80、82、443、3306,其中82端口是我的项目配置站点的端口。

打开阿里云官网-》控制台-》云服务器ECS-》安全组-》安全组规则:
随便选中一个规则列,点击“克隆”,弹出页面的“协议类型”选择“HTTP(80)”,“优先等级”输入60,点击完成。

1.安装Nginx依赖库

#安装Nginx的编译环境gccyum install gcc-c++#nginx的http模块使用pcre解析正则表达式所以安装perl兼容的正则表达式库yum install -y pcre pcre-devel#nginx使用zlib对http包的内容进行gzipyum install -y zlib zlib-devel#nginx不仅支持http协议,还支持https(即在ssl协议上传输http),如果使用了https,需要安装OpenSSL库yum install -y openssl openssl-devel

2.安装Nginx

下载地址: http://nginx.org/en/download.html 选择下载的版本,我这里选择    nginx-1.15.3,进入到下载路径,输入下载命令:

cd /usr/local/wget http://nginx.org/download/nginx-1.15.3.tar.gztar -zxvf nginx-1.15.3.tar.gzrm nginx-1.15.3.tar.gzmv nginx-1.15.3 nginxcd nginx./configure --prefix=/usr/local/nginxmakemake install#遇到make错误 /usr/local/nginx 路径不存在不管,继续 make install#添加Nginx环境变量,可以在命令行直接输入Nginx命令vim /etc/profile#在最后添加Nginx的路径export NGINX_HOME=/usr/local/nginxexport PATH=$PATH:$NGINX_HOME/sbin#重新编译环境变量source /etc/profile#启动nginxcd sbin./nginx#我这边启动时报错:nginx: [alert] could not open error log file: open() "/usr/local/nginx/logs/error.log" failed (2: No such file or directory)2018/09/25 13:59:56 [emerg] 15555#0: open() "/usr/local/nginx/logs/access.log" failed (2: No such file or directory)#需要手动创建logs文件夹mkdir /usr/local/nginx/logs#再启动./nginx

3.安装PHP

#安装php依赖包:yum install libxml2yum install libxml2-devel

下载php7,下载地址: http://cn2.php.net/distributions/php-7.2.1.tar.gz ,选择下载的版本,进入到下载路径,输入下载命令:

cd /usr/localwget http://cn2.php.net/distributions/php-7.2.1.tar.gztar -zxvf php-7.2.1.tar.gzrm php-7.2.1.tar.gzmv php-7.2.1 phpcd php./configure --prefix=/usr/local/php --with-zlib --enable-zip --with-openssl --enable-fpm --enable-mbstring --with-libdir=lib64makemake installcp php.ini-production /usr/local/php/lib/php.inicp sapi/fpm/php-fpm /etc/init.d/php-fpm#添加执行权限chmod +x /etc/init.d/php-fpm#php-fpm的配置文件cp etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.confcp etc/php-fpm.d/www.conf.default /usr/local/php/etc/php-fpm.d/www.conf#设置默认启动php-fpm子进程数和最大启动数vim /usr/local/php/etc/php-fpm.d/www.confpm.max_children = 200pm.start_servers = 20pm.min_spare_servers = 10pm.max_spare_servers = 30#设置环境变量vim /etc/profile#最后一行加入export PATH=/usr/local/php/bin:$PATH#刷新环境变量source /etc/profile#启动/etc/init.d/php-fpm

重启php-fpm:

#找到master的进程IDps -ef | grep phpkill ID#然后再次启动/etc/init.d/php-fpm

配置nginx支持php 编辑对应的nginx配置文件,我的配置文件路径/usr/local/nginx/conf/nginx.conf

vim /usr/local/nginx/conf/nginx.conf#在http模块里面添加下面内容server {listen 82;server_namelocalhost 47.92.151.19;root /opt/www;location / {root html;indexindex.html index.htm index.php;} location ~ \.php$ {fastcgi_pass 127.0.0.1:9000;fastcgi_indexindex.php;fastcgi_paramSCRIPT_FILENAME/opt/www$fastcgi_script_name;includefastcgi_params;}}

在/opt/www下新建index.php

vi index.php<?phpphpinfo();?>

重启nginx

nginx -s reload

浏览器输入IP地址:82/index.php就可以看到phpinfo的信息,配置成功,若不成功再重启下php-fpm。

安装composer

curl -sS https://getcomposer.org/installer | php#将composer.phar文件移动到bin目录以便全局使用composer命令mv composer.phar /usr/local/bin/composer#切换国内源composer config -g repo.packagist composer https://packagist.phpcomposer.com#如果提示:Do not run Composer as root/super user! Seehttps://getcomposer.org/rootfor details#是因为composer不希望我们用root账号去操作,则需要创建一个账号useradd -g root composer#切换到composer账号su composer#使用composer账号进行composer命令操作

4.安装mysql
下载地址: https://dev.mysql.com/downloads/mysql/5.6.html#downloads ,选择Linux-Generic

tar -zxvf mysql-5.6.41-linux-glibc2.12-x86_64.tar.gzrm mysql-5.6.41-linux-glibc2.12-x86_64.tar.gzmv mysql-5.6.41-linux-glibc2.12-x86_64 mysql#添加用户组groupadd mysql#添加用户mysql 到用户组mysqluseradd -g mysql mysql cd mysql/mkdir -p data/mysqlchown -R mysql:mysql ././scripts/mysql_install_db --user=mysql --datadir=/usr/local/mysql/data/mysql --pid-file=/usr/local/mysql/data/mysql.pidcp support-files/mysql.server /etc/init.d/mysqldchmod 755 /etc/init.d/mysqldcp support-files/my-default.cnf /etc/my.cnf#如果./scripts/mysql_install_db报错:FATAL ERROR: please install the following Perl modules before executing,解决:yum install -y perl-Module-Install.noarch#如果./scripts/mysql_install_db报错:Installing MySQL system tables.../usr/local/mysql/bin/mysqld: error while loading shared,解决:yum install libaio* -y#修改启动脚本vi /etc/init.d/mysqld#修改项:basedir=/usr/local/mysql/datadir=/usr/local/mysql/data/mysql #启动服务service mysqld start #测试连接./bin/mysql -uroot #加入环境变量,在最后加上下面内容,这样可以在任何地方用mysql命令了vim /etc/profileexport PATH=$PATH:/usr/local/mysql/bin#重新编译环境变量source /etc/profile#创建远程访问账号-只对单数据库有权限mysql -u root -pcreate user rootweb@'%' identified by 'dwfe21&uwd';grant all privileges on news_db.* to rootweb@'%';flush privileges;#创建本地连接数据库账号-只对单数据库有权限create user rootlocal@'localhost' identified by 'dwfe21&uwd';grant all privileges on news_db.* to rootlocal@'localhost';flush privileges;#mysql服务器命令:#启动mysqlservice mysqld start#关闭mysqlservice mysqld stop#查看运行状态service mysqld status

5.安装redis
下载地址:https://redis.io/download

wget http://download.redis.io/releases/redis-4.0.11.tar.gztar -zxvf redis-4.0.11.tar.gzrm redis-4.0.11.tar.gzmv redis-4.0.11 rediscd redismake#设置redis服务后台启动vi redis.conf设置daemonize yes#启动服务src/redis-server redis.conf#测试src/redis-cli

6.安装git客户端

yum install -y git

7.配置nginx支持thinkphp路由
修改nginx配置

vim /usr/local/nginx/conf/nginx.conf#修改上面步骤设置的站点信息为:server {listen 82;root/opt/www;server_namelocalhost 47.92.151.19;location / {indexindex.htm index.html index.php;if (!-e $request_filename) { rewrite^/(.*)$/index.php/$1last; break;}}location ~ \.php/?.*$ {fastcgi_pass 127.0.0.1:9000;fastcgi_indexindex.php;includefastcgi.conf;set $fastcgi_script_name2 $fastcgi_script_name;if ($fastcgi_script_name ~ "^(.+\.php)(/.+)$") {set $fastcgi_script_name2 $1;set $path_info $2;}fastcgi_param PATH_INFO $path_info;#下面两句是给fastcgi权限,可以支持 ?s=/module/controller/action的url访问模式fastcgi_split_path_info^((?U).+\.php)(/?.+)$;fastcgi_paramSCRIPT_FILENAME$document_root$fastcgi_script_name;#下面两句才能真正支持 index.php/index/index/index的pathinfo模式fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name2;fastcgi_param SCRIPT_NAME $fastcgi_script_name2;}}#重启nginxnginx -s reload

8.配置不同环境读取对应的数据库配置
由于本地开发环境与现实环境的数据库配置或者其他配置不一致,随意可以设置环境变量来控制。
编辑nginx的配置,设置环境变量:

vim /usr/local/nginx/conf/nginx.conf#在我们配置的站点的fastcgi_param SCRIPT_NAME $fastcgi_script_name2;下面加上这句fastcgi_paramENV_TYPE product;#重启ngixnnginx -s reload代码判断的话就是:$env_type = empty($_SERVER['ENV_TYPE']) ? 'develop' : $_SERVER['ENV_TYPE'];if($env_type == 'product') {// 返回生成环境配置}else {// 返回测试环境配置}

9.安装pdo_mysql拓展
运行ThinkPHP5项目发现数据库报错:could not find driver,phpinfo发现没有启动pdo_mysql拓展,需要安装pdo_mysql拓展。

cd /usr/local/php/ext/pdo_mysqlphpize#如果提示Cannot find autoconf. Please check your autoconf installation and the $PHP_AUTOCONF environment variable. Then, rerun this script. 解决:yum install autoconf#注意路径指向的是自己的mysql安装路径./configure --with-php-config=/usr/local/php/bin/php-config --with-pdo-mysql=/usr/local/mysqlmakemake installvim /usr/local/php/lib/php.ini#打开extension=pdo_mysql的注释extension=pdo_mysql#重启php-fpmps -ef | grep php 找到master的进程ID,kill,启动 /etc/init.d/php-fpm#phpinfo看到pdo_mysql就完成了

10.安装node.js
由于我用到node,附上node的安装方法。
下载地址: http://nodejs.cn/download/

tar -xvf node-v10.8.0-linux-x64.tar.xzrm node-v10.8.0-linux-x64.tar.xzmv node-v10.8.0-linux-x64 nodecd node#软链接配置ln -s /usr/local/node/bin/node /usr/local/bin/nodeln -s /usr/local/node/bin/npm /usr/local/bin/npm#测试node -vnpm -v#因为官方镜像下载速度比较慢,若需要设置镜像地址为淘宝:npm config set registry https://registry.npm.taobao.org

 

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