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Kategorie: Digitalisierung

Reverse Engineering a Docker Image — The Art of Machinery

theartofmachinery.com – This started with a consulting snafu: Government organisation A got government organisation B to develop a web application. Government organisation B subcontracted part of the work to somebody. Hosti… Mehr zu…

Improving performance (and more) through load testing

mattermost.com – Have you ever wondered how many active users your application can handle at the same time? If so, you’re not alone. Mehr zu Kubernetes Services, Kubernetes Training und Rancher dedicated as…

Securing Kubernetes Clusters by Eliminating Risky Permissions

cyberark.com – Before the advent of containers, many of us probably remember sending applications to friends or coworkers to test, only to hear them say that the exact same code you already successfully…

Everything You Need to Know about Linux Containers, Part I: Linux Control Groups and Process Isolation

linuxjournal.com – Everyone’s heard the term, but what exactly are containers? The software enabling this technology comes in many forms, with Docker as the most popular. The recent rise in popularity of container…

Run and Scale an Apache Spark Application on IBM Cloud Kubernetes Service

ibm.com – Learn how to set up Apache Spark on IBM Cloud Kubernetes Service by pushing the Spark container images to IBM Cloud Container Registry. Mehr zu Kubernetes Services, Kubernetes Training und Rancher…

Kubernetes: what are Endpoints

rtfm.co.ua – Usually, we don’t see Endpoints objects when using Kubernetes Services, as they are working under the hood, similarly to ReplicaSets which are “hidden” behind Kubernetes Deployments. So, Service is a… Mehr…

Kubernetes and Big Data: A Gentle Introduction

medium.com – This blog is written and maintained by students in the Professional Master’s Program in the School of Computing Science at Simon Fraser University as part of their course credit. To learn…

CPU limits and aggressive throttling in Kubernetes

medium.com – Improper use of CPU quota limit can harm your service reliability metrics like response time and error rate. We explain how throttling in Kubernetes works and how to use it to…

GitOps with Flux and Helm Operator

itnext.io – These are some notes I took for myself because I’ve done this exercise over and over again over the last couple of years. The idea is to use GitOps to deploy…

Kubernetes HA – Kops ETCD cluster recovery

medium.com – Hi there, in this post I want to share with you my experience with kubernetes and HA cluster. In the last few months, Together Price migrated from a monolithic application to…