Tag: Clustering

Accelerated Database Recovery SQL Server

An Overview of Accelerated Database Recovery

SQL Server has had a number of really wonderful new features over the last several releases. One of those features is Accelerated Database Recovery. This enhancement has received some coverage in the community and I want to make my own contribution to promoting this feature. What is Accelerated Database Recovery? Accelerated Database Recovery (ADR) came…
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sql server low disk space alerts

How to Use VSSADMIN Commands To Manage Low Disk Space

Low disk space alerts are a common occurrence in I.T. For SQL Server consultants, there could be a few causes: This last scenario related to volume shadow service is what I want to talk about today. This one can be a little confusing at first because your organization may get a low disk space alert…
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IT decisions

Why Quiet Reflection Leads to Better IT Strategy Decisions

Last Saturday, I woke up before dawn to a quiet house. My family was still asleep, as I’m the only morning person in our household. The Christmas tree lights cast a warm glow across the room, and I was alone with my thoughts and a hot cup of coffee. No urgent emails, no fire drills,…
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How to Build SQL Server FCIs in AWS with Multi-Attach EBS Volumes

Need to build a SQL Server FCI in AWS but prefer not to use FSx for Windows File Server? Good news, you have other options. One option that more closely aligns with traditional FCIs that use shared disks is Multi-Attach EBS volumes. Multi-Attach EBS volumes in AWS enable organizations to use Windows Server Failover Clusters…
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The need for High Availability and Disaster Recovery

HADR for Crying Out Loud

I was on my morning walk recently when I noticed this laying on the walking path. Some call it a binky. Others a pacifier or fooler. Whatever you call it, it’s an essential piece of equipment for some infants. Without it, their world falls apart. And the calamity is contagious. They, and everyone around them,…
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SQL Server Configuration settings

Webinar: Is Your SQL Server Healthy?

SQL Server. Many business depend on it. But how can you tell if your SQL Server is healthy? It’s not always obvious. SQL Server can be pretty forgiving in many ways, until it’s not. And that can put your performance and even your data at risk. The right configuration settings are critical. Unfortunately, it’s easy…
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SQL Server FCI or AG?

What’s the Difference in SQL Server FCIs and AGs?

“What’s the difference in SQL Server FCIs and AGs?” That question comes up frequently when talking High Availability and Disaster Recovery (HADR). It’s especially important when “Everything stops and people can’t do their jobs if SQL Server is unavailable.” There are a lot of how-to articles on the internet for setting up Always On Failover…
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SQL Server disk IO traffic jam

Identifying SQL Server Disk Latency

When SQL Server is not as fast as users think it ought to be, how can you tell where the slowdown is? Where’s the performance bottleneck? Where’s the traffic jam? Is it waiting on CPU? Does it needs memory? What about the disks? Could SQL Server be slow because of disk latency? Could be. But…
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Learning SQL Server

Learn SQL Server with PluralSight’s FreeApril

“I want to learn [a technology]. Where should I start?” Since I’ve spent the last 25 year working with SQL Server (no exaggeration, see footnote), the question is usually about learning SQL Server. Sometimes it’s about learning related technologies such as data analytics and visualization, scripting languages such as Python or PowerShell, or the burgeoning…
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some things in sql server are scary but not dangerous

Scary and Dangerous Things in SQL Server

Some things are scary. Other things are dangerous. And in SQL Server, you can have both scary and dangerous at the same time. Scary, that we can deal with. But dangerous, particularly things that are deceptively dangerous, is bad. Scary things Let’s start with scary. Some things give us pause. We see them, think about…
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