FIX: In-Memory databases in Availability Group hang during recovery in SQL Server 2017

Applies to: SQL Server 2017 DeveloperSQL Server 2017 Enterprise CoreSQL Server 2017 Enterprise

Symptoms


This issue may be observed when you upgrade to SQL Server 2017 or during SQL Server 2017 server startup.

If the number of In-Memory OLTP databases in the Availability Groups exceed the number of CPU cores in the computer that hosts a secondary replica, the databases that have In-Memory OLTP may not complete recovery.

Resolution


This fix is included in Cumulative Update 4 for SQL Server 2017.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

References


Learn about the terminology Microsoft uses to describe software updates.