centos7安装mysql5.7
参考文档【centos7 + MySQL5.7 安装】centos7 安装MySQL5.7
https://blog.csdn.net/EB_NUM/article/details/105425622
11wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
1
yum -y localinstall mysql57-community-release-el7-11.noarch.rpm
2
yum -y install mysql-community-server
警告：/var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-common-5.7.37-1.el7.x86_64.rpm: 头V4 RSA/SHA256 Signature, 密钥 ID 3a79bd29: NOKEYA
mysql-community-common-5.7.37-1.el7.x86_64.rpm 的公钥尚未安装
可以在运行安装程序之前导入密钥：
rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022
运行上面的这句话之后,就成功了
