链接：https://pan.baidu.com/s/1e0dn7zqBVos54xy56eq6VA
提取码：1udm
rpm包安装步骤如下：mysql-8.0.19-1.el7.x86_64.rpm-bundle.tar
tar -xvf mysql-8.0.19-1.el7.x86_64.rpm-bundle.tar
rpm -ivh mysql-community-common-8.0.19-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-libs-8.0.19-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-client-8.0.19-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-server-8.0.19-1.el7.x86_64.rpm --nodeps --force
mysqld --initialize;
rm -rf *.rpm
源码包安装步骤如下：mysql-8.0.19-el7-x86_64.tar.gz
tar -zxvf mysql-8.0.19-el7-x86_64.tar.gz
chmod -R 777 /usr/local/mysql/
/usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --lc_messages=en_US