Category: SQL Server
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Unplanned Failover Due to DNS Registration Failure of Availability Group Listener
In this post, we will discuss a specific issue that can lead to an unplanned failover in a SQL Server Always on Availability Group (AG). This problem occurs when the Availability Group Listener fails to register its Virtual Network Name (VNN) in DNS, which can cause client applications to lose connectivity to the primary replica,…
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Padma Achanta's Insights on Database Technologies 