Copy delayed

Delay reproduction characteristics:
only need to MASTER_DELAY option to Slave node, set by the statement CHANGE MASTER TO
CHANGE MASTER TO = n-MASTER_DELAY;
Slaves Master node receives binary logs generated by the node, the application will not immediately, but wait, in line with the conditions set time delay until after the start of the application

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Origin www.cnblogs.com/allenhu320/p/11316292.html