Exchange Split Brain ... On Purpose?
I was recently tasked with performing a company wide disaster recovery test. The test had the normal goals with a standard recovery time objective, and recover point objectives. Unfortunately, the test needed to be performed during the middle of a production day, and not affect production. Under normal circumstances we could assume that our production servers were disabled or destroyed in some manner and we could power up our DR servers and continue the business. During this test however we needed to make sure that both networks could run at the same time. ...