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SQL SERVER – Always On Availability Group Failover Generating Dump. Error: 17066: SQL Server Assertion: HadrFstrVnnUtils.cpp:479

(Pinal Dave) One of my clients was using Always On availability group. They were having 3 nodes Always On AG setup. For simplicity, let’s call them Node1, Node2 and Node3. The first two nodes were in one subnet and node3 was in separate subnet. Let us learn about availability group failover.

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