centos7安装MySQL5.7

一、下载mysql5.7

1.下载地址

mysql-5.7.28-1.el7.x86_64.rpm-bundle.tar

2.上传至服务器

3.解压压缩包

解压命令

tar -xvf mysql-5.7.28-1.el7.x86_64.rpm-bundle.tar
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4.依次安装所需要的rpm包

安装前需要卸载mariadb ，不然后面可能有冲突

rpm -e mariadb-libs --nodeps
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然后依次执行以下命令

 rpm -ivh mysql-community-common-5.7.28-1.el7.x86_64.rpm
 rpm -ivh mysql-community-libs-5.7.28-1.el7.x86_64.rpm
 rpm -ivh mysql-community-libs-compat-5.7.28-1.el7.x86_64.rpm
 rpm -ivh mysql-community-client-5.7.28-1.el7.x86_64.rpm
 rpm -ivh mysql-community-server-5.7.28-1.el7.x86_64.rpm
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