SQL SERVER – Error – Disallowing page allocations for database ‘DB’ due to insufficient memory in the resource pool

Keeping SQL Server up-to-date is something I recommend my customers from time to time. One of the tasks I undertake is to check the current SQL Server version information as soon as I get started to work. Though this recommendation looks trivial at the first look, this is often something people don’t take it seriously. Almost in every environment that I have done this exercise, I see them being behind on the Service pack updates majority of the times. Let us learn in this blog post how to fix the error- Disallowing page allocations for database ‘DB’ due to insufficient memory in the resource pool.

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SQL SERVER – Rule “Windows Management Instrumentation (WMI) Service” failed

When I visit my client site for doing performance tuning consulting, I sometimes get trapped with some unrelated issue. Here is one of the situation where they were upgrading from SQL 2008 R2 to SQL 2014 on a two node cluster. During upgrade two rules were failing. In this blog post we will learn about how to fix when rule “Windows Management Instrumentation (WMI) Service” fails.

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SQL SERVER – Back to Basics – What is Azure?

Recently I was at a community session talking to a bunch of computer science students about databases and the type of work I have been doing lately in consulting. I wanted to talk about Performance tuning and why it is critical to understand the basics. Some of the fundamental concepts I have learnt in my college days are still helping me solve some of the complex problems I do at consulting. With that in mind, I started my talk about some of the recent assignments and how I have been troubleshooting performance for both SQL Server on a VM and even SQL Server as a service on Azure. It was about 10 mins into the talk that I realized something was totally wrong, I could see blank faces just like when a professor teaches a complex topic. I have been there and could see the reaction. I said I need a glass of water and paused. I asked one of the students to what was going on – He said, “You mentioned the word ‘Azure’ close to 4-5 times now in the past 3 minutes. Can you tell us what Azure is? Is this a new Database in the industry?”

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SQL SERVER – SQLPASS 2016 – Feedback and Rating – Kick Start! SQL Server 2016 Performance Tips and Tricks

Earlier this year, I presented at SQLPASS 2016, Seattle on SQL Server 2016 and I am very happy to see the feedback of my sessions. I have presented two sessions and I will write feedback of one session in this blog post and another one later this week. my session was about SQL Server 2016 Performance Tips and Tricks.

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SQL SERVER – Unable to Bring Resource Online – Error – Could Not Find Any IP Address that this SQL Server Instance Depends Upon

When it rains, it pours. In the last few days last few contacts from my customers were for cluster related issues. Once again, the SQL Server resource was not coming online in failover cluster manager. I asked them to check if ERRORLOG is being generated and if yes, share the content. SQL SERVER – Where is ERRORLOG? Various Ways to Find ERRORLOG Location. Let us learn how to fix Unable to Bring Resource Online.

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