redhat7.6安装MySQL5.7

wget -c https://repo.huaweicloud.com/mysql/Downloads/MySQL-5.7/mysql-5.7.37-1.el7.x86_64.rpm-bundle.tar

tar xf mysql-5.7.37-1.el7.x86_64.rpm-bundle.tar

yum remove mariadb-libs

yum install net-tools -y

rpm -ivh mysql-community-client-5.7.37-1.el7.x86_64.rpm mysql-community-common-5.7.37-1.el7.x86_64.rpm mysql-community-libs-5.7.37-1.el7.x86_64.rpm mysql-community-server-5.7.37-1.el7.x86_64.rpm

systemctl start mysqld

P=`awk '/temporary password/ {print $NF}' /var/log/mysqld.log`

mysql -uroot -p$P

alter user 'root'@'%' identified by 'MySQL@2023';   ##%代表任意ip可连接