MySQL has an outstanding engine called BlackHole, also known as black holes. A lot of people say this is the SB, no use. Read the manual carefully, you will find the following:
A. Check the DUMP file is complete.
You can export the results as well as data tables with MYSQLDUMP script separately and individually check the syntax of the exported file is complete.
B. contrast to open the binary log and do not open the binary log loss of performance in the end there?
A lot of people expect problems. In the end open and closed its binary log performance loss what percentage of it?
Black holes can help you complete.
C. in the middle SLAVE MASTER and act as PROXY, MASTER relieve stress, reduce network bandwidth.
In the conventional machine acts as MASTER ease intermediate SLAVE, MASTER machine used to buffer the pressure to relieve SLAVE is connected to the machine, thus reducing the network traffic between the MASTER to SLAVE. Thereby reducing the pressure and a host of network bandwidth.
All treatments are intermediate proxy machine to complete, Miaozai.
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