最近记性不太好，做个记录，防止下次忘了。

若果有遗漏，之后再补充。

更新

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yum update && yum upgrade

安装 php7.4 的 yum 源

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yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

yum -y install https://rpms.remirepo.net/enterprise/remi-release-7.rpm

yum -y install yum-utils

安装 php 7.4

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yum-config-manager --enable remi-php74
yum install php php-cli php-fpm php-mysqlnd php-zip php-devel php-gd php-mcrypt php-mbstring php-curl php-xml php-pear php-bcmath php-json

安装新版 mariadb

先加个源：

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vim /etc/yum.repos.d/mariadb.repo

[mariadb]
name = MariaDB
baseurl = https://mirrors.tuna.tsinghua.edu.cn/mariadb/yum/10.5/centos7-amd64/
gpgkey =  https://mirrors.tuna.tsinghua.edu.cn/mariadb/yum/RPM-GPG-KEY-MariaDB
gpgcheck = 1

安装服务：

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yum clean all
yum makecache

yum install mariadb-server

初始化密码：

敲回车的时候注意别把用户远程登录给禁了！！！

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mysql_secure_installation

安装 nginx

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yum install nginx

启动服务

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systemctl start nginx
systemctl start php
systemctl start php-fpm
systemctl start mariadb