Roman Belshevitz

Roman Belshevitz @rbelshevitz

About: I remember Debian 3.0 & KDE2

Location:
Haifa, Israel
Joined:
Oct 30, 2021

Roman Belshevitz
articles - 37 total

Das U-Boot: from Power-On to initrd

Das U-Boot is a well-known bootloader which brings embedded Linux devices to life since 1999, it...

Learn More 2 0May 7 '25

Landing From Clouds: Why On-Premise Will Eventually Win... In a Large Number of Cases

Update: Well, folks, I edited the title. No one spoke so categorically. Clouds will remain in their...

Learn More 1 0May 5 '25

Accelerating OpenCV with CUDA on Jetson Orin NX: A Complete Build Guide

What do we have right out of the box? The NVIDIA Jetson Orin NX is a powerful, community...

Learn More 2 0Feb 21 '25

Finding the Right "Brain" and Software for Civilian Drone. Part 2

This is a continuation. The first part is here. There was a US-based company called Aerotenna about...

Learn More 1 0Mar 19 '24

Finding the Right "Brain" and Software for Civilian Drone. Part 1

This is like a beginning. See part 2 here. Introduction Unmanned Aerial Vehicles (UAVs),...

Learn More 4 2Mar 15 '24

32 Kernel’s Teeth for “Chewing” the Network Stack on Linux

The topic of tuning the network stack is very narrow and complex the same time. Today, many tips...

Learn More 0 1May 29 '23

Liveness Probes: Feel the Pulse of the App

This article will provide some helpful examples as the author examines probes in Kubernetes. A...

Learn More 4 0Nov 28 '22

Kubernetes TLS, Demystified

This is the anniversary 10th article in this series. 🛡️ It is more than obvious a secured...

Learn More 6 1Oct 11 '22

Admission Controllers in Action: Datree's Approach

In the eighth part, the author talked about admission controllers. In this, the ninth, we will see...

Learn More 10 0Sep 11 '22

Responsible Approach to Communicating With the API Server: Admission Controllers

A bit of theory RBAC and Network policies are two fundamental security elements of...

Learn More 3 0Sep 2 '22

Virtual Kubernetes Clusters: What Are They Needed For?

Developer Wishlist Never Ends Imagine you can have many virtual clusters within a single...

Learn More 0 0Aug 29 '22

How to Stop Rampant Kubernetes Cluster Growth

Some lyrics as an introduction The Edvard Munch's famous painting "Scream" was first...

Learn More 3 0Aug 25 '22

How to Shut Down Kubernetes Pod Gracefully

Essence of the question As the operating processes on your cluster are represented by...

Learn More 6 2Aug 17 '22

Datree, a Tool Which Really Shifts Your Cluster Security Even More Left

The idea of writing this article was born by the author after getting acquainted with two entities:...

Learn More 11 1Aug 5 '22

Cilium: eBPF powered CNI, a NOS Solution for Modern Clouds

The author continues his narration for Otomato about eBPF capable tools. NOS stands for Networking,...

Learn More 11 0Jul 27 '22

Practicing Kubescape In Your CI Pipeline

We brought something special to you. This is an inset supplementing a previously published article...

Learn More 9 0Jul 13 '22

How to Reduce the VMDK Disk Image Size in VirtualBox

Yes, the author decided to shake the old days, and remember something more mundane, from his...

Learn More 7 0Jul 8 '22

Kubescape: a Kind Insurance Inspector for Your Kubernetes Investments

0. Introduction Container security is a critical aspect of running and administering a...

Learn More 12 1Jun 13 '22

Pixie: an X-ray Machine for Kubernetes Traffic

0. Introduction and challenges Practice shows that it is not enough to develop a useful...

Learn More 31 0May 31 '22

Increasing AWS EC2 Instance's Disk Volume Without Data Loss

The Amazon Elastic Block Store (EBS) is a block storage solution for Amazon EC2 instances. EBS is...

Learn More 10 1May 12 '22

Deploying PostgreSQL in a Local Kubernetes Cluster

In this article, the author will not explain why all these manipulations are needed, or discuss the...

Learn More 21 0May 3 '22

How Baby Pod is Born: 2022 Edition

Containerd brings more container runtime options for Kubernetes. You're living dangerously if you're...

Learn More 8 0Apr 28 '22

How to Speed Up Your Local Kubernetes Development With DevSpace

Skaffold is a command line tool from Google that facilitates continuous development for Kubernetes...

Learn More 10 0Apr 26 '22

How to Simplify Your Local Kubernetes Development With Skaffold

Let's answer honestly, how we usually imagine a Kubernetes related environment? So far we...

Learn More 24 2Apr 20 '22

Kubernetes: Can We Fix It With Insulating Tape? 👷

Readers asked to write "something about Pods", closer to the surface of the sea, and simpler. Well,...

Learn More 9 0Apr 10 '22

When the Captain Turns the Helm: a 7 Steps Migration

🚢 Shall we continue with sea allegories? I made an amazing picture to attract attention. Large...

Learn More 10 0Apr 10 '22

Kubernetes' Magic Numbers

Here is just a small auxiliary note. You may return to the main text. Resource types So,...

Learn More 14 0Mar 30 '22

Kubernetes' Native Metrics and States

In the previously published article, the author reviewed an auxiliary tool for cluster resources...

Learn More 17 2Mar 30 '22

Kubernetes: Statistics in Your Console

As intended by the author, this article is the first in a series about the community-developed tools...

Learn More 24 0Mar 23 '22

Moderating Pod's appetites on a K8s node: the brief

In Kubernetes terms, cluster operators that want to restrict the amount of resources a single...

Learn More 4 0Jan 15 '22