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Educational Episodes: Hyperconverged Infrastructure (HCI)

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Dmitriy Dolgiy
  • Dmitriy Dolgiy
  • June 15, 2019

Can SQL Server Failover Cluster Instance run twice as fast as SQL Server Basic Availability Groups in 2-node cluster? Part 2: Studying FCI performance

In my previous article, I measured SQL Server Basic Availability Groups (BAG) performance. This, as it comes from the name, addresses SQL Cluster Failover Cluster Instance (FCI) performance. I expect SQL Server FCI to exhibit two times higher performance than BAG.

Before I start, I’d like to tell you one important thing about this measurement. SQL Server FCI database resides on a StarWind virtual device. Why did I choose StarWind? Because I got their NFR license some time ago and decided to give this software-defined storage solution a shot. Let’s just hope that it won’t limit SQL Server FCI performance.

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Romain Serre
  • Romain Serre
  • June 13, 2019

Store backups in Microsoft Azure from Veeam Backup & Replication 9.5U 4a

Veeam announced the next update of its backup app – Veeam Backup & Replication 9.5u4. It has an opportunity to create a Scale-Out Backup Repository (SOBR) with local and cloud extents. And one more benefit: SOBR can include two tiers. It’s not fiction. Create a performance tier and capacity tier such as a storage account in Microsoft Azure with SOBR!

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Dmitriy Dolgiy
  • Dmitriy Dolgiy
  • June 11, 2019

Can SQL Server Failover Cluster Instance run twice as fast as SQL Server Basic Availability Groups in 2-node cluster? Part 1: Studying BAG performance

Some time ago, while looking through what SQL server Basic Availability Groups (BAG) can do, I found an awesome article by Pieter Vanhove: https://blogs.technet.microsoft.com/msftpietervanhove/2017/03/14/top-5-questions-about-basic-availability-groups/. There was nothing about performance, though, so I thought: “Hey, why not write an article about BAG performance?” Later, I realized that you need to compare this performance to something else, right? So, I decided to add SQL Server Failover Cluster Instance (FCI) performance measurements. Maybe, I’ll add some SQL Server Availability Groups (AG) measurements at the end; but, let’s see first whether SQL Server FCI can run twice as fast as SQL Server BAG.

In this study, I measured BAG performance alone. Now, as we know the scope of the article, let’s move on!

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Kevin Soltow
  • Kevin Soltow
  • June 11, 2019

How to reset vCenter Server Appliance root password?

This post will be pretty handy for those who rely on their memory too much because it discusses how to reset vCenter Server Appliance root password.

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Gil Artmoore
  • Gil Artmoore
  • June 11, 2019

5 Tips to Optimize a CI/CD Pipeline

Whether you’re new to the idea of a CI/CD pipeline or have tried this development practice before and are simply looking for ways to optimize the process, this article is for you.

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Nicolas Prigent
  • Nicolas Prigent
  • June 5, 2019

Azure Lab Services Overview

Microsoft released in February 2019 a new service called Azure Lab service. With Azure Lab Services, you can easily set up and provide on-demand access to preconfigured virtual machines. Thanks to a dashboard, you can also keep your budget in check by controlling exactly how many hours your lab users can use the virtual machines.

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Kevin Soltow
  • Kevin Soltow
  • June 3, 2019

VMware vSphere Content Libraries in a Nutshell: Why use Them (or Why Not)

Some time ago, discussing how cool VMware vSphere 6.7 Update 1 is, I briefly mentioned content libraries. That article was just an overview, so I decided not to go into details, saying that some features need their own posts. In today’s article, I’d like to share my hands-on experience with content libraries and help you to decide whether this feature can make your life any easier.

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Kevin Soltow
  • Kevin Soltow
  • May 31, 2019

Closed for Maintenance: Things You Should Know About Maintenance Mode

Admins shut down their hosts for servicing from time to time. After closing for maintenance one node, vSAN cluster resources are to be re-distributed, and here Maintenance Mode comes into play. Today, I’d like to discuss the whole idea of maintenance mode and its options.

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