SQL SERVER – Install Error: Microsoft Cluster Service (MSCS) Cluster Verification Errors – Part 1

In recent past, I was assisting a client in installing SQL Server clustered instance in a Windows Cluster. There were many errors encountered and I learned a lot from this experience. In this blog, we would learn about Microsoft Cluster Service (MSCS) cluster verification errors which might appear during installation or AddNode.

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SQL SERVER – Parallel Redo on AlwaysOn Secondary – DIRTY_PAGE_TABLE_LOCK

As most of you might know that my expert area in SQL Server in performance tuning. But, I also deal with almost every issue related to SQL Server engine. Many times, it so happens then clients call me for performance tuning and while fixing, we see some other problem. In this blog, we would learn about Parallel Redo on AlwaysOn Secondary causing new waits which were introduced in SQL Server 2016.

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SQL SERVER – SQL Server Cluster Resource Doesn’t Come Online Randomly

This was another interesting situation where client reported that their SQL Server Cluster resource, sometimes, fail to come online when they perform failover of SQL Server from one node to another. In this blog, we would learn how to fix ” SQL Server resource not coming to an online state ” issue.

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