Linux复习资料——CentOS7下安装MySQL5.7.22（完整版本）

tar -xvf mysql-5.7.22-1.el7.x86_64.rpm-bundle.tar

rpm -ivh mysql-community-common-5.7.22-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-5.7.22-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-libs-compat-5.7.22-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-client-5.7.22-1.el7.x86_64.rpm --nodeps --force
rpm -ivh mysql-community-server-5.7.22-1.el7.x86_64.rpm --nodeps --force

systemctl start mysqld
systemctl status mysqld
grep password /var/log/mysqld.log

mysql -u root -p

set global validate_password_policy=0;
set password = password('大小写字母加数字至少8个长度');
flush privileges;

use mysql;
update user set host="%" where user="root";
flush privileges;