卸载mariadb#

列出安装的mariadb rpm 包

rpm -qa | grep mariadb

卸载

rpm -e --nodeps mariadb-libs

下载 MySQL rpm包#

下载地址：https://downloads.mysql.com/archives/community/

安装MySQL#

查看当前包

> ls
mysql-8.0.28-1.el7.x86_64.rpm-bundle.tar

解压

> tar -xvf mysql-8.0.28-1.el7.x86_64.rpm-bundle.tar 
mysql-community-client-8.0.28-1.el7.x86_64.rpm
mysql-community-client-plugins-8.0.28-1.el7.x86_64.rpm
mysql-community-common-8.0.28-1.el7.x86_64.rpm
mysql-community-devel-8.0.28-1.el7.x86_64.rpm
mysql-community-embedded-compat-8.0.28-1.el7.x86_64.rpm
mysql-community-icu-data-files-8.0.28-1.el7.x86_64.rpm
mysql-community-libs-8.0.28-1.el7.x86_64.rpm
mysql-community-libs-compat-8.0.28-1.el7.x86_64.rpm
mysql-community-server-8.0.28-1.el7.x86_64.rpm
mysql-community-test-8.0.28-1.el7.x86_64.rpm

安装

rpm -ivh mysql-community-client-plugins-8.0*.rpm
rpm -ivh mysql-community-common-8.0*.rpm
rpm -ivh mysql-community-libs-8.0*.rpm
rpm -ivh mysql-community-client-8.0*.rpm
rpm -ivh mysql-community-icu-data-files-8.0*.rpm

rpm -ivh mysql-community-server-8.0*.rpm
----------------------------------------
# 安装报错: 
warning: mysql-community-server-8.0.28-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEY
error: Failed dependencies:
	libnuma.so.1()(64bit) is needed by mysql-community-server-8.0.28-1.el7.x86_64
	libnuma.so.1(libnuma_1.1)(64bit) is needed by mysql-community-server-8.0.28-1.el7.x86_64
	libnuma.so.1(libnuma_1.2)(64bit) is needed by mysql-community-server-8.0.28-1.el7.x86_64
----------------------------------------
# 安装依赖
yum install numactl -y
# 再次执行
rpm -ivh mysql-community-server-8.0*.rpm

其他操作#

参考Yum安装MySQL文档步骤：转跳点我