Learning immediately: https://edu.csdn.net/course/play/27216/358333?utm_source=blogtoedu
1.keepalived achieve active-active cluster nginx.
2. The database server clusters: master-slave replication. Establish a database cache.
3. Database Middleware: Mycat
4. prevent deadlock setup message mechanism, management, MQ-JMS.
5. static resources into the external network server (cache), to achieve static and dynamic separation.