Tech’s Most Wanted: A Profile of the Cybersecurity Professional

The scarcity of qualified talent in the IT sector is especially pronounced…

Latest Posts

Adaptive Fault Detection Versus Anomaly Detection

We get a lot of questions about what our Adaptive Fault Detection algorithm really is and how it works. Although I can’t tell you exact details, I want to explain…

Join Our Team! We’re Hiring!

We’re Hiring! VividCortex has several open positions, both technical and non-technical. All of these positions are fulltime, based in Charlottesville, VA or Montevideo, Uruguay. Our benefits include: Fulltime salaried positions…

How to Fix Hangout Restrictions on Google Apps

We use Google Hangout all the time to conduct calls with employees, service providers, customers and pretty much anyone. It’s a great tool, and in our opinion more friendly to…

VMDK versus RDM: Which One Do I Need for SQL Server?

When it comes to disk configuration options for virtualized servers running on VMware, you have two options: VMFS virtual file-based disk (VMDK) or a raw device mapping (RDM). Which one…

Multi-Threaded Replication in MySQL

For years, people lamented that MySQL’s replication was single-threaded. Peter, Vadim, and I griped about this in High Performance MySQL for two whole editions, as well as a bunch of…

Performance Schema, Slow Query Log, and TCP Decoding

Peter Zaitsev posted Percona’s answer to the question, “why use the slow query log instead of the PERFORMANCE_SCHEMA tables to gather information about query execution and timing?” At SolarWinds, we…

Hardware or Code? SQL Server Performance Examined

CPUs are running faster now than ever before, solid-state drives are replacing spinning disks, and database servers have terabytes of RAM. Because these resources are plentiful and increasingly affordable, it…

A Tale of Two Memory Leaks in Go

In this post I’ll illustrate two ways I’ve accidentally caused slow but steady memory consumption in Go programs. The phrase “memory leak” isn’t really accurate, but I can’t think of…

How to Recover the Master Database in SQL Server 2012

In my seven years as a production DBA, I can count on one hand the number of times I have need to restore the master database as a result of…

Connect to Windows Azure Virtual Machine Using SSMS

In 2013, Microsoft made it available for customers to utilize virtual machines running in Windows Azure. This allowed customers to run an on-premises version of SQL Server, but have the…