In today’s rapidly evolving technological landscape, organizations are constantly seeking ways to optimize their infrastructure for running applications. This often leads to the creation of vertical silos across departments, each with its own compute and application solutions. For instance, a quality control team might deploy an infrastructure to monitor and control quality, while cybersecurity, manufacturing … continue reading The post Virtual machines and containers: Better together app...| ITOps Times
So, you’ve got libvirt installed on your Linux box and your looking for a simple application for running virtual machines. Look no further than Boxes, so far as it meets your needs, of course. What’s that you ask? What do you need to figure out to run on this on a Btrfs filesystem? Well, you’ve come to the right place! This post describes how to install and accommodate Boxes on Btrfs.| JWillikers
If you want to run virtual machines on Linux, chances are you’re going to use libvirt. I make use of it all the time, especially for testing these blog posts in a clean environment. libvirt provides a common interface around various underlying tools for virtual machine management. It not only offers features for guest management but for networking and storage management as well. It’s standard XML schema also makes for a powerful and versatile configuration format. On Linux, libvirt is typ...| JWillikers
Build enterprise-grade storage on Proxmox that outperforms costly arrays. With ZFS, you get snapshots, replication, and self-healing — full control without vendor lock-in. The post Building Enterprise-Grade Storage on Proxmox with ZFS appeared first on Klara Systems.| Klara Systems
Act Now: Navigating Broadcom’s Upcoming VCF Licensing Changes by Pure Storage Blog Changes to the VMware Cloud Foundation licensing model go into effect on November 1, 2025. Learn more about these changes and how you can prepare for them. The post Act Now: Navigating Broadcom’s Upcoming VCF Licensing Changes appeared first on Pure Storage Blog.| Pure Storage Blog
AI is placing greater demands on storage. Learn how our new high-density QLC flash and innovative approach to host-based flash management help address these challenges.| Pure Storage Blog
Analysing Pixelmelt's Javascript Virtualisation Obfuscation - A Research Study| Cats with power tools
A good VM is a constantly changing VM| Cats with power tools
Notes on virtualization obfuscation of JavaScript.| Cats with power tools
Updates the virtualization software with Linux and Windows improvements. ($99.99 Standard Edition new, free update, 5.4 MB, macOS 13+)| TidBITS
Autumn update This is what it is looking like around here at the moment. DevOpsDays London I gave a talk at DevOpsDays London recently. It was a nice...| buttondown.com
Налаштування доступу по SSH до EC2, створених Karpenter в AWS EKS з AWS Session Manager, AWS EC2 Instance Connect та через EC2 User Data вручну та з Terraform| RTFM: Linux, DevOps та системне адміністрування | De...
Experimental project to adapt the WSL2 open-source components to run on FreeBSD - BalajeS/WSL-For-FreeBSD| GitHub
Discover how the VMware Exit offers a unique chance to modernize your data protection and recovery strategies for better resilience.| StorageSwiss.com - The Home of Storage Switzerland
Дебажимо одну проблему з використанням пам’яті в Kubernetes Pods, і вирішили подивитись на пам’ять і кількість процесів на нодах. Сама проблема полягає в тому, що зазвичай Kubernetes Pod з Livekit споживає близько 2 гігабайт пам’яті, але іноді бувають спайки до 10-11 гіг, через що под вбиває...| RTFM: Linux, DevOps та системне адміністрування
In the first part, we covered the basics of AWS OpenSearch Service in general and the types of instances for Data Nodes – AWS: Getting Started with OpenSearch Service as a Vector Store. In the second part, we covered access, AWS: Creating an OpenSearch Service Cluster and Configuring Authentication and Authorization. Now let’s write… Read More » The post Terraform: creating an AWS OpenSearch Service cluster and users first appeared on RTFM: Linux, DevOps, and system administration.| RTFM: Linux, DevOps, and system administration
We are currently using AWS OpenSearch Service as a vector store for our RAG with AWS Bedrock Knowledge Base. We will talk more about RAG and Bedrock another time, but today let’s take a look at AWS OpenSearch Service. The task is to migrate our AWS OpenSearch Service Serverless to Managed, primarily due to… Read More » The post AWS: introduction to the OpenSearch Service as a vector store first appeared on RTFM: Linux, DevOps, and system administration.| RTFM: Linux, DevOps, and system administration
In the previous part, AWS: Getting Started with OpenSearch Service as a Vector Store, we looked at AWS OpenSearch Service in general, figured out how data is organized in it, what shards and nodes are, and what types of instances we actually need for data nodes. The next step is to create a cluster… Read More » The post AWS: creating an OpenSearch Service cluster and configuring authentication and authorization first appeared on RTFM: Linux, DevOps, and system administration.| RTFM: Linux, DevOps, and system administration
Discover how Pure Storage Cloud Dedicated enhances Amazon Elastic VMware Service with consistent VMware operations on AWS.| Pure Storage Blog
В першій частині розібрались з основами AWS OpenSearch Service взагалі, і з типами інстансів для Data Nodes – AWS: знайомство з OpenSearch Service в ролі vector store. В другій – з доступами, AWS: створення OpenSearch Service cluster та налаштування аутентифікації і авторизації. Тепер напишемо Terraform code для створення ...| RTFM: Linux, DevOps та системне адміністрування
The majority of enterprises large, medium and small are moving to the cloud ecosystem to run their IT operations. Cloud service providers require a multi-tenancy strategy and products to support multi-tenant scenarios. Networking is one of the most crucial elements …| Network Interview
Discover how extension virtualization is transforming the workplace. Learn how your business customers might benefit from its implementation.| 4PSA Blog
В попередній частині – AWS: знайомство з OpenSearch Service в ролі vector store – подивились на AWS OpenSearch Service взагалі, трохи розібрались з тим, як в ньому організовані дані, що таке shards та nodes, і які нам власне типи інстансів для data nodes треба. Наступний крок – створити кластер і подивитись н...| RTFM: Linux, DevOps та системне адміністрування
Знайомство з AWS OpenSearch Service в ролі vector store для AWS Bedrock Knowledge Base та планування ресурсів OpenSearch кластеру| RTFM: Linux, DevOps та системне адміністрування | De...
Manos Pitsidianakis - epilys| pitsidianak.is
A simple typo of ghcr.io to ghrc.io would normally be a small goof. You’d typically get a 404 or similar error, finally work out the issue, fix it, and move along. But in this case, that typo appears to be doing something very malicious, stealing GitHub credentials. What’s ghcr.io? First, a quick bit of background. ghcr.io is an OCI conformant registry for container images and OCI artifacts used by a lot of projects. It’s part of GitHub and is a very popular image and artifact repositor...| Brandon Mitchell
One constant of modern development environments is the ever increasing number of dependencies, and the problems that come when they get disrupted. Next week there could be a serious disruption in the container image ecosystem as a provider of popular images and helm charts changes their availability and tags.| raesene.github.io
Процес апгрейду модуля AWS EKS Terraform module з v20.x на v21.x - основні зміни і можливі проблеми| RTFM: Linux, DevOps та системне адміністрування | De...
If you're still relying on legacy virtualization platforms, now is the time to ask: is your infrastructure helping you move forward?| Verinext
AWS EKS Terraform module version v21.0.0 added support for the AWS Provider Version 6. Documentation – here>>>. The main changes in the AWS EKS module are the replacement of IRSA with EKS Pod Identity for the Karpenter sub-module: Native support for IAM roles for service accounts (IRSA) has been removed; EKS Pod Identity is now… Read More » The post Terraform: AWS EKS Terraform module update from version 20.x to version 21. first appeared on RTFM: Linux, DevOps, and system administration.| RTFM: Linux, DevOps, and system administration
Oh, it’s that time of year again! On September 25th, 2025, we’re heading to Ede, Netherlands for the Dutch Proxmox Day 2025. The Dutch Proxmox Day is a yearly conference fully focused on everything around Proxmox. If you're working with Proxmox VE or just curious about what's possible, this is the event to be at.| gyptazy - The DevOps Geek • DevOps, coding, cloud and open source in a geek...
We have a VictoriaLogs Helm chart with a PVC size of 30 GB, which is no longer enough for us, and we need to increase it. But the problem is that .spec.volumeClaimTemplates[*].spec.resources.requests.storage in STS is immutable, that is, we can’t just change the size through values.yaml file, because it will lead to the error“Forbidden: updates… Read More » The post Kubernetes: PVC in StatefulSet, and the “Forbidden updates to statefulset spec” error first appeared on RTFM: Linux, ...| RTFM: Linux, DevOps, and system administration
I actually started to write about creating my own Kubernetes Operator, but decided to make a separate topic about what a Kubernetes CustomResourceDefinition is, and how creating a CRD works at the level of the Kubernetes API and the etcd. That is, to start with how Kubernetes actually works with resources, and what happens when… Read More » The post Kubernetes: Kubernetes API, API groups, CRDs, and the etcd first appeared on RTFM: Linux, DevOps, and system administration.| RTFM: Linux, DevOps, and system administration
Libvirt to Proxmox VE Migration 2025-06-20, 00:00 en Migration Virtualization Proxmox VE In our hackerspace, we were running a single-node hypervisor for some virtual machines on hardware that was roughly 15 years old. As this system was not only old, but also loud and power-hungry, we wanted to…| s3lph.me
Kata Containers: When Containers and Virtual Machines Make a Baby In March this year, we celebrated the 10-year anniversary of Docker, a technology that revolutionized the way we build and deploy applications. The adoption was explosive—so explosive that it’s extremely difficult to find a developer today who isn’t using containerization technology in some capacity. The next evolution of containerization technology, Kata Containers, is still relatively unknown. To fully grasp the signifi...| naftalyava.com
Introduction Today, we’re addressing a common challenge for home lab users: how to make the most of our server with multiple cores and significant memory. Whether you’re running a Plex server, Kubernetes clusters, or VMs for development, a frequent issue is that these VMs are often hidden behind NAT, limiting their accessibility from other devices on your network. Tools Overview To solve this, we will use two open source projects: QEMU/KVM: This hypervisor and virtual machine monitor lets...| naftalyava.com
...so the malware would finally shut up and run| mindless-area
Cisco ThousandEyes is a comprehensive platform for measuring, monitoring, and troubleshooting network performance. It is a cloud-hosted platform that helps| Network Interview
sudo dnf install @virtualization| Pensées
The recent acquisition of VMware by Broadcom has led to significant changes in the virtualization market. The shift to a subscription-based licensing model, the restructuring of the partner ecosystem, and cost variations have prompted many organizations to rethink their IT strategy. In this new landscape, Proxmox VE emerges as a robust, flexible, and growing open […] The post How to Migrate from VMware to Proxmox VE with Stackscale: An Efficient and Secure Alternative appeared first on Stac...| Stackscale
Before we dive into the topic, let me introduce you my new friend catsay, a simple Go program which eats stdin and speaks like a cat:| seiya.me
Hi everyone! I'm Derek Lin, also known as kenoi. I'm a second-year student at the University of Waterloo and really excited to be working on developing Karton, a virtual machine manager, this summer. This project will be a part of the Google Summer of Code (GSoC) 2025 program and mentored by Harald Sitter, Tobias Fella, and Nicolas Fella. Over the past few months, I've been contributing to the project through some merge requests and I hope to get it to a somewhat polished state towards the en...| KDE Blogs
To implement a seamless Linux integration into Starina, I decided to go with a Linux lightweight VM approach similar to WSL2. This means I need to implement a hypervisor that can run Linux.| seiya.me
As a vSphere administrator, you’ve built your career on understanding infrastructure at a granular level, datastores, DRS clusters, vSwitches, and HA configurations. You’re used to managing VMs at scale. Now, you’re hearing about KubeVirt, and while it promises Kubernetes-native VM orchestration, it comes with a caveat: Kubernetes fluency is required. This post is designed to … Continue reading Learn KubeVirt: Deep Dive for VMware vSphere Admins→ The post Learn KubeVirt: Deep Dive f...| vEducate.co.uk
qemu-devel.nongnu.org archive mirror| lore.kernel.org
QEMU version 10.0.0 released| www.qemu.org
I share my experience migrating a client’s Windows BIOS VMs from Proxmox to FreeBSD/uefi, using bhyve and ZFS.| IT Notes
I share my experience migrating a client’s VMs from Proxmox to FreeBSD, using bhyve and ZFS.| IT Notes
Два способи знайти каталог з Kubernetes Pod на його host WorkerNode| RTFM: Linux, DevOps та системне адміністрування | De...
In this article, I will show you how to build a simple Tanzu Platform lab environment backed by a Cloud Foundry-based underlay. This blog post is intended for people with little to no experience with| viktorious.nl - All things cloud-native
In a shocking turn of events, Broadcom has announced that it will be reversing all of the pricing changes implemented since its acquisition of VMware in 2023. That’s right, folks, no more sticker shock for your VMware bills! According to sources close to the company, Broadcom CEO Hock Tan made the announcement in a surprise…| Justin's IT Blog
We're announcing the release of Hyperlight Wasm: a Hyperlight virtual machine “micro-guest” that can run wasm component workloads written in many programming languages. Learn more.| Microsoft Open Source Blog
LF Energy’s New Hypervisor Drives the Digitalization of Electrical Infrastructure, Stackscale info.| Stackscale
Розбираємось з PostgreSQL в AWS RDS: проблеми perfomance, його моніторинг, пам'ять та Swap, диск та процеси.| RTFM: Linux, DevOps та системне адміністрування | De...
An introduction to VictoriaLogs running in Kubernetes from the Helm Chart, its LogsQL syntax and examples, and installing Grafana VictoriaLogs data source| RTFM: Linux, DevOps, and system administration | DevOps-engineering, and syst...
Based on the critically acclaimed 1992 game, Alone in the Dark is a survival horror game based on the original remade by THQ Nordic. The game attempts to play an homage to the psychological horror genre, with an exciting narrative-driven story. With the game being so popular and not receiving any official macOS support, thankfully, […]| Mac Gamer HQ
“Get Ready for the Next Battle!” If this sounds familiar to you, chances are that you’ve played a lot of Tekken growing up. Developed with love by Bandai, Tekken 8 tries to innovate on everything that Tekken 7 did well. Using the new Unreal Engine 5, it promises better visuals, gameplay, and a larger roster of characters alongside great multiplayer support. This begs the question, how do you play Tekken on the Mac? And, if you can play it, what sort of benchmarks and performance should ...| Mac Gamer HQ
The Microsoft Azure Core Upstream team is excited to announce the Hyperlight project, an open-source Rust library you can use to create very small VMs for embedded functions. Learn more.| Microsoft Open Source Blog
The bhyve hypervisor on FreeBSD is an impressive tool that brings lightweight, efficient virtualization capabilities directly into the FreeBSD ecosystem. It's a powerful type 2 hypervisor that allows FreeBSD users to run virtual machines with minimal overhead, making it an excellent choice for those who value performance and stability. I find bhyve especially compelling for| gyptazy - The DevOps Geek
In the realm of virtualization, there are already several robust and well-established platforms like Proxmox and OpenStack. These solutions have paved the way for efficient and comprehensive management of virtual environments, primarily on Linux-based systems. However, for those who appreciate the power and elegance of FreeBSD, there has been a notable absence of a comparable| gyptazy - The DevOps Geek • DevOps, coding, cloud and open source in a geek...
Запуск GitHub Actions Runners в Kubernetes, налаштування Docker in Docker, та підключення AWS EBS gp3 StorageClass| RTFM: Linux, DevOps та системне адміністрування | De...
Перше знайомство з VictoriaLogs запуск в Kubernetes з Helm-чарту, синтакси і приклади LogsQL, та встановлення Grafana VictoriaLogs data source| RTFM: Linux, DevOps та системне адміністрування | De...
To enable TPM and Secure Boot for a Windows 11 VM, the VMware Workstation wizard will include providing an "Encryption Information" page to set up the TPM feature. Also, to enable Secure Boot, you must complete this configuration from the virtual machine "Options" settings.| Pureinfotech • Windows 10 & Windows 11 help for humans
Learn about a case of my home lab NVMe drive shows 0 size when trying to create a VMware datastore and how to fix it| tek2cloud.com
We consider the best hypervisor in 2024 and see what options top the list, both enterprise hypervisors and open source alternatives| tek2cloud.com
Learn about the new scheduled task feature in vSphere 8.0 Update 3 that allows you to delete snapshots on virtual machines in vSphere Client and PowerCLI| Virtualization Howto
In today’s topic we will learn about virtual firewalls and three use cases of virtual firewalls in detail.| Network Interview
Stéphane Graber's website -| Stéphane Graber's website
Upgrade vCenter Server to 8.0 Update 3 effortlessly with our step-by-step guide. Ensure compatibility with backup solutions and integrations before updating.| Virtualization Howto
VMware vSphere 8.0 Update 3 released with new features, including embedded vsphere cluster service and lifecycle improvements & download| Virtualization Howto
Experience a journey from Kubernetes to FreeBSD, achieving major cost savings and efficiency through real-world optimization.| IT Notes
An overview of Multipass and LXD, and how I use them for creating, managing and enjoying virtual machines on my workstations and servers. I use Multipass for creating ‘headless’ development machines, and I break out to LXD for more complex scenarios like booting and testing desktop distributions.| jnsgr.uk
In modern IT infrastructure, virtualization is essential to reduce costs, improve security, and facilitate management. In this article, we compare two of the| Stackscale
The top 3 technologies to learn for IT professionals right now. Don't miss out on the latest trends and stay competitive in the fast-changing landscape.| Virtualization Howto
Does the Minisforum MS-01 support bifurcation with the PCI-e slot? Find out if you can split a single PCI-e connection to connect multiple devices.| Virtualization Howto
k0s is an open source, all-inclusive Kubernetes distribution, which is configured with all of the features needed to build a Kubernetes cluster (source). On the Quick Start Guide, it only takes 3 s…| Technical Scratchpad
I wanted to run Android games (specifically Arknights) on my NixOS box, but| astrid.tech
Learn about VMware monitoring for free with Telegraf, InfluxDB, Chronograf, and Kapacitor, and Grafana on top for visualizations| Virtualization Howto
Learn how to install oVirt in a nested virtual machines environment with GlusterFS. Get a step-by-step overview of the process and the hurdles you may encounter.| Virtualization Howto
The Apple Virtualization Framework (AVF) provides the ability to run completely independent virtual machines on top of M family Apple Silicon. For example, you can run multiple versions of MacOS virtualized for validating an application or its dependencies against different environments. Additionally, cloning an existing VM (with little cost thanks to APFS copy-on-write) allows you ... Mac: bare-metal virtualization on Apple Silicon with virtualbuddy| Fabian Lee : Software Engineer
If you want to use Docker to build cross-platform images, the first step is to enable QEMU to run images targeted at others architectures via emulation. I assume you have installed Docker CE and its containerd runtime as described here, and are running on a x86_64 host. Test current ability to emulate other architectures # ... Docker: QEMU emulation to run arm64 images from native amd64 host| fabianlee.org
There are better things for thousand lines of code.| marcin.juszkiewicz.com.pl
Virtual SANs are becoming increasingly popular for enterprise storage. Learn the top 10 tips for implementing a virtual SAN for optimal performance. The post Top 10 Tips for Implementing a Virtual SAN appeared first on Enterprise Storage Forum.| Enterprise Storage Forum
Who needs DeviceTree on SystemReady SR?| marcin.juszkiewicz.com.pl
Qemu support rootless mode routing of network packets through the host using Slirp,| blog.izissise.net
[New to Gemini? Have a look at my Gemini FAQ.] This article was bi-posted to Gemini and the Web; Gemini version is here: gemini://gemini.circumlunar.space/users/kraileth/neunix/2024/cbsd_pt7.gmi Be…| eerielinux
What is a deterministic hypervisor and why do we need one anyhow?| antithesis.com
[New to Gemini? Have a look at my Gemini FAQ.] This article was bi-posted to Gemini and the Web; Gemini version is here: gemini://gemini.circumlunar.space/users/kraileth/neunix/2024/cbsd_pt6.gmi Af…| eerielinux
Cleanup of sbsa-ref is in progress.| marcin.juszkiewicz.com.pl
People are starting to realize how broken the Xen model is with its privileged Dom0 domain. But the actions they want to take are simply ridiculous: they want to add the drivers back into the hypervisor. There are many technical reasons why this is a terrible idea. You'd have to add (back, mind you, Xen before version 2 did this) all the PCI handling and lots of other lowlevel code which is now maintained as part of the Linux kernel. This would of course play nicely into Xensource's (the ...| Ulrich Drepper
Podman can automatically update your containers and hopefully make you’re life easier at the same time. Setting this up for Podman is actually pretty straightforward. Read on to learn how to set this up.| JWillikers
Podman ships with built-in support for Kubernetes configuration files but not for Docker Compose. As described in Podman Compose, the Podman Compose utility can use Docker Compose files to create Podman containers. However, you might want to migrate to the Kubernetes format, eschewing Podman Compose and Docker Compose entirely. This is what I ended up doing, and I describe the process here.| JWillikers
At some point, you may encounter the following issue within your Kubernetes cluster: NAME READY STATUS RESTARTS AGE pod01 1/2 ImagePullBackOff 0 24s The “ImagePullBackOff” error is a commo| viktorious.nl - All things cloud-native
Let’s imagine that you liked a bicycle at a sports shop and ordered one to be shipped to your home. How would you like it if the shop shipped everything seperately? The frame is in one box, while the wheels are in another. The gears and chain are a tangle, while the handlebar is just … Continue reading "There is a container for that!" The post There is a container for that! appeared first on Tech 101.| Tech 101
Data centers consume a lot of power. Learn how to measure and reduce power consumption in your data center with these tips and best practices.| ServerWatch
Containers provide a simplified way to develop, deploy, and manage applications. Learn the basics of containerization and how it works.| ServerWatch
Virtualization is a great way to maximize your hardware resources. Discover the best Linux virtualization software and find the right solution for your needs.| ServerWatch
