An overseas study consulting agency wants to migrate its website business to the cloud. Because the website business requires fewer writes and more reads, the read-only instance of cloud database…

An overseas study consulting agency wants to migrate its website business to the cloud. Because the website business requires fewer writes and more reads, the read-only instance of cloud database for MySQL can be used to horizontally expand the read load capacity, it can be used with distributed database middleware DDM to achieve automatic () and read load balancing.