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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

Ubuntu Pro is now part of the Amazon EC2 console

[London, UK, May 2, 2023] – Canonical, a leading open-source provider of cloud computing services, has announced that Ubuntu Pro is now available in a subscription-included model on Amazon Web Services (AWS). Users can now launch Ubuntu Pro on-demand instances and purchase Ubuntu Pro Compute Savings Plans from the Amazon Elastic Compute Cloud (Amazon EC2) console.

The Kubernetes Alternative You've Been Looking For

If you’re in DevOps, you know the word ‘Kubernetes’. While saying that mouthful of a word (generally shortened to k8s in text) would have gotten you a weird look and someone asking if you need to lie down before 2017, it’s been sacrilegious to even consider starting a project without architecting your solution on top of it in the last few years.

Understanding Linux CPU Consumption, Load, and Pressure for Performance Optimization

As a system administrator, understanding how your Linux system's CPU is being utilized is crucial for identifying bottlenecks and optimizing performance. In this blog post, we'll dive deep into the world of Linux CPU consumption, load, and pressure, and discuss how to use these metrics effectively to identify issues and improve your system's performance.

Understanding Context Switching and Its Impact on System Performance

Context switching is the process of switching the CPU from one process, task or thread to another. In a multitasking operating system, such as Linux, the CPU has to switch between multiple processes or threads in order to keep the system running smoothly. This is necessary because each CPU core without hyperthreading can only execute one process or thread at a time.

Swap Memory - When and How to Use It on Your Production Systems or Cloud-Provided VMs

Swap memory, also known as virtual memory, is a space on a hard disk that is used to supplement the physical memory (RAM) of a computer. The swap space is used when the system runs out of physical memory, and it moves less frequently accessed data from RAM to the hard disk, freeing up space in RAM for more frequently accessed data. But should swap memory be enabled on production systems and cloud-provided virtual machines (VMs)? Let's explore the pros and cons.

What Is Platform Engineering?

If DevOps is an approach to software development that emphasizes collaboration between Development and Operations teams, then Platform Engineering operationalizes that approach by creating a centralized platform that has specific sets of tools and processes. It’s the discipline of designing and building toolchains and workflows that enable self-service capabilities for software engineering organizations in a cloud-native era.

Hyper-V Best Practices

Virtualization has become an essential component of modern IT infrastructure, enabling organizations to optimize their resources, improve efficiency, and reduce costs. Microsoft Hyper-V, a popular virtualization technology, allows for the creation and management of virtual machines (VMs) on a physical server. It enables multiple operating systems to run simultaneously on the same hardware, providing both flexibility and scalability.

Why Unit Economics Are The Key To Unlocking Forecasting

In SaaS companies, engineers are the biggest influencers to cloud costs. They choose the infrastructure, build the products, and produce the code. Unfortunately, having this power means engineering managers are often asked to predict cloud spend months or even years into the future. An executive or a head of finance might approach the engineering head and ask how much the company will spend on cloud costs next year, thinking he or she should naturally have the answer.

Reflecting on one of the biggest incidents in our history

We have to come clean. During KubeCon, we experienced an incident that we weren’t ready to discuss until now. This incident caused quite a disruption and, had it been left unresolved, would have had a massive snowball effect. At the time, we didn’t want to raise any alarms, so we kept it quiet while our team rallied to resolve it. And to be honest, most folks probably didn’t even realize that it happened since we moved so quickly.