Administration Section
Hello, Habr! We want to share with you the statistics we gathered during our fifth global survey. Read on to find out why data loss occurs more frequently, what threats users fear the most, how often backups are made today and on what mediums, and, most importantly, why data losses will only increase.
Kube-scheduler is an integral component of Kubernetes responsible for scheduling pods to nodes according to specified policies. Often, during the operation of a Kubernetes cluster, we don’t have to think about the exact policies governing pod scheduling, as the default set of kube-scheduler policies works for most everyday tasks. However, there are situations when fine control over the scheduling process is important.
Hello, Habr! We are excited to announce the upcoming release of the book “Linux Observability with BPF.” As the BPF virtual machine continues to evolve and is actively used in practice, we have translated an article for you that describes its main capabilities and current state. In recent years, tools for programming and techniques designed to overcome the limitations of the Linux kernel have gained popularity.
werf is our open-source GitOps CLI utility for building and delivering applications in Kubernetes. The v1.1 release introduced a new feature in the image builder: content-based tagging. Until now, the typical tagging scheme in werf involved tagging Docker images by Git tag, Git branch, or Git commit. However, all these schemes have their drawbacks.
werf is our open-source GitOps CLI utility for building and delivering applications in Kubernetes. As promised, the release of version v1.0 marked the beginning of introducing new features to werf and revising familiar approaches. We are now excited to present the v1.1 release, which is a significant step forward in the development and a foundation for the future of the werf builder. The version is available at this time.
At the end of March, a new version of the InterSystems IRIS data platform, 2020.1, was released. Even the coronavirus pandemic didn't prevent this launch. Key features of the new release include improved core performance, generation of REST applications according to OpenAPI 2.0 specifications, sharding for objects, a new type of Management Portal, MQTT support, a universal query cache, and a new framework for creating product elements in Java or .NET. Full […]
When you work remotely all the time, work gradually takes up all your free time. And this is a karma that's hard to shake off. However, when you were working in an office and suddenly found yourself at home (like all of us), you unexpectedly discover a lot of free time that doesn't detract from the current tasks of the company. After a couple of days of blissful bingeing in front of the monitor with […]
Hello everyone! This is the second post in our Quarkus series – today we will talk about native compilation. Quarkus is a Java stack designed for Kubernetes. While there is still much to be done here, we have thoroughly addressed numerous aspects, including JVM optimization and a range of frameworks. One of the features of Quarkus that has garnered increased interest from developers is […]
The author loves the game and is also an administrator of a small server "just for friends." As is common among enthusiasts, everything is modded on the server, which leads to instability and, consequently, crashes. Since the author knows Powershell better than the location of stores on their street, they decided to create "The Best Script to Launch Minecraft 2020." This […]
Hello, %username%! Today, many beginner web developers make a big mistake, and not just one. They create something and then buy hosting. Next, they purchase a domain. They register and connect an SSL certificate. To save myself from negative karma, I'll just explain how to avoid wasting money on your test projects. By the way, there is absolutely no advertising here, even if it seems that way — this is just another tutorial, […]
The task was simple: to install Docker on my work laptop running Windows, which was already a mess. I installed Docker Desktop and created containers; everything was fine until I quickly discovered that VMware Workstation stopped launching virtual machines with the error: VMware Workstation and Device/Credential Guard are not compatible. VMware Workstation can be run after disabling Device/Credential Guard. Work was halted […]
Hello everyone! My name is Masha, and I work as a quality assurance engineer at Tinkoff Group. QA work involves a lot of communication with different people from various teams, and I have also been a manager and lecturer for educational programs, so my communication map was extremely broad. At one point, I exploded: I realized that I could no longer […]