All RDBMS products are good, but I love SQL Server most because its fun to troubleshoot the issue. Meaningful error messages can make life easier and helps us in fixing the issue faster. Another reason I love SQL Server is that is my source of earning and I can run my family life due to SQL Server. In this blog, I am going to share my experience to fix an issue where my client was unable to failover SQL Server to another node.
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.





