lnmp安装v2

此处的lnmp分别指：centos7.2，nginx1.14，mysql5.7，php7.2

修改yum源

1. wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
2. wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo

安装nginx

• 1 新建文件/etc/yum.repos.d/nginx.repo，内容如下：

1. [nginx]
2. name=nginx repo
3. baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
4. gpgcheck=0
5. enabled=1

• 2 使用remi源

1. // 追加CentOS 6.5的epel及remi源
2. rpm -Uvh http://ftp.iij.ad.jp/pub/linux/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm
3. rpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
5. // CentOS 7.0的源。
6. yum install epel-release -y
7. rpm -ivh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm

• 3 安装nginx

1. yum install -y nginx
2. // 启动
3. nginx

安装mysql

• 1 安装数据库

1. // 查看系统版本
2. cat /etc/redhat-release
3. CentOS Linux release 7.2.1511 (Core)
4. //下载YUM库
5. wget http://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm
6. //安装YUM库
7. yum localinstall -y mysql57-community-release-el7-7.noarch.rpm
8. //安装数据库
9. yum install -y mysql-community-server
10. //启动MySQL服务
11. systemctl enable mysqld.service
12. systemctl start mysqld.service

• 2 配置数据库

1. //安装完毕后，会在/var/log/mysqld.log 中能看到默认的密码
2. cat /var/log/mysqld.log |grep "A temporary password is generated"
3. (=zftZwCO9ys
4. //登陆
5. mysql -uroot -p
6. //修改密码
7. ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';
8. //可选：允许root远程访问
9. GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'youpassword' WITH GRANT OPTION;
10. // 更新
11. flush privileges;
13. //有时会因为系统默认安装的防火墙导致无法访问
14. 可关闭防火墙
15. systemctl stop firewalld.service #停止firewall
16. systemctl disable firewalld.service #禁止firewall开机启动

安装php

1. // 可选卸载原PHP版本
2. yum -y remove php*
4. // 更新rpm
5. rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
6. rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
8. // 可选,查看可安装版本列表，可以发现从4-7.2的版本都有，7.2版本名为72w
9. yum list php*
11. // 安装php72w 并安装php常用扩展
12. yum -y install php72w php72w-cli php72w-common php72w-devel php72w-embedded php72w-fpm php72w-gd php72w-mbstring php72w-mysqlnd php72w-opcache php72w-pdo php72w-xml php72w-imap php72w-ldap php72w-odbc php72w-pear php72w-xmlrpc
14. // 开机启动Php-fpm
15. systemctl enable php-fpm.service
16. systemctl start php-fpm.service
18. // 查看开机启动列表
19. systemctl list-units --type=service

配置nginx

编辑文件 /etc/nginx/conf.d/default.conf，内容如下

1. location / {
2. root /usr/share/nginx/html;
3. index index.php index.html index.htm;
4. }
5. location ~ \.php$ {
6. root /usr/share/nginx/html;
7. fastcgi_pass 127.0.0.1:9000;
8. fastcgi_index index.php;
9. fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
10. include fastcgi_params;
11. }

1. // 检查nginx语法
2. nginx -t
4. // 平滑重启
5. nginx -s reload