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With HAProxy, you can implement a circuit breaker to protect services from widespread failure. Martin Fowler, who is famous for being one of the Gang of Four authors who wrote Design Patterns: Elements of Reusable Object-Oriented Software, hosts a website where he catalogues software design patterns. He defines the Circuit Breaker pattern like this: The basic idea behind the circuit breaker is very simple. You wrap a protected function call in a circuit breaker object, which monitors for failures.

Why a GitHub account or an Azure DevOps subscription isn't enough to implement database DevOps. A colleague recently relayed a great question from the community: why isn’t a hosted development, collaboration, and automation environment such as Azure DevOps enough by itself to implement Database DevOps? In short, generalized DevOps development and automation tooling does an excellent job at hosting version control repositories and at enabling automation.

How many major versions of a given Go module are there? That simple question doesn’t always have an easy-to-discover answer. Golang’s unique system of semantic import versioning solves some key problems of ensuring Go module compatibility across dependencies. But it also makes it a bit harder to learn what major versions of a Go module are available. The go client doesn’t provide a way to find out, nor will it inform you when a newer major version of a dependency exists.

As an IT specialist, you should have an aptitude for all the essential tools vital for the efficient running of IT infrastructure. These software programs designed for their specific purposes basically serve the same purpose as an engineer’s toolkit. They make it easy to get the job done, and on top of that, get it done well. Depending on your job, you may or may not need to use all the tools. But as an IT professional, you should know which tool can help you with which task.

Hacks that make headlines are painful for everyone involved, but with some clever preparation and web monitoring at your side you can avoid the worst of this pain. Those who have been victimized face a steep uphill battle to reclaim trust and authority. Unwitting victims, like customers and end users, suffer downtime or leaks containing personally identifiable information. If your eye is not on security, your organization is inviting these kinds of attacks.

Get started with Gremlin's Chaos Engineering tools to safely, securely, and simply inject failure into your systems to find weaknesses before they cause customer-facing issues. Coming out of recessions, merger and acquisition volume typically picks up as lower interest rates drop the cost of capital and Corporate Development teams begin executing on the strategies they’ve developed during the holding periods. This year has been no exception, with $350 billion spent on tech acquisitions to date.

In December, AWS announced the new VPC Reachability Analyzer tool. Using this tool, AWS can analyse the paths within your VPC to determine whether the various components in your VPC can communicate with each other or not.

The last year was undeniably a different year for everybody. At the start of 2020, Coronavirus spread all over the world, resulting in a global pandemic. Covid affected the way we live, work, meet other people, and has drastically changed everyone’s lives in ways that we could not ever imagine. In a world of uncertainty, DevOps has undeniably become even more important.