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Search Results for: kubernetes

Docker Java Performance Tests

Oktober 27, 2015Januar 27, 2016 by oveits

In this blog we will show the surprising result that Docker on Ubuntu seems to outperform Docker on CoreOS by ~30%, when tested with a java templating web service. But first let us discuss the reason on why I have started the…

What is Docker? An Introduction into Container Technology.

September 28, 2015Mai 15, 2017 by oveits

Short Introduction into container technologies and reasons, why I have chosen to start proof of concepts with Docker and no other container technology.

Docker CoreOS Cluster Failover Test in less than 15 Minutes

August 19, 2015Dezember 9, 2015 by oveits

In this post, I will explore services failover scenarios for docker containers on CoreOS clusters using fleet. A container-based service will be defined and started, and we will explore the service recovery after a failure of one or all cluster nodes (e.g.…

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Documentation

  • Our Services
  • Documentation
  • Angular
    • Angular Hello ngrx/store! *new*
    • Install NPM using Chocolatey *popular*
    • Unit Test – Replacing Karma by Jest
    • Quickstart
    • REST/HTTP
    • Server Side Rendering
    • End to End Testing
    • Automatic Table of Contents – Part 1
    • Automatic Table of Contents – Part 2
    • JHipster Scaffolds
    • JHipster REST API
    • BDD (1): Angular REST Service
    • BDD (2): REST & innerHTML
    • Angular CLI @ Docker
    • Angular Universal CLI @ Docker
  • Docker
    • What is Docker?
    • Automated Build
    • LXD vs. Docker
    • GUI apps on Docker
    • Docker Monitoring
    • Angular 4 @ Docker
    • Productive Docker (1): Mesos & Marathon
    • Productive Docker (2): DC/OS on Vagrant
    • Productive Docker (3): DC/OS on AWS
    • Avoid Docker created Files with wrong Permissions (Maven example)
    • Debugging Angular with Visual Studio Code (Cheat Sheet)
  • Kubernetes
    • NEW: Migrate Kubernetes Runtime from Docker to containerd
    • CKA 1 – Certified Kubernetes Administrator Labs (WIP)
      • CKA 2 – Preparation
      • CKA 3 – Deploy a simple Application
      • CKA 4 – Resource Management
      • CKA 5 – Node Maintanance
      • CKA 6 – Kubernetes API
      • CKA 7 – Jobs and CronJobs
      • CKA 8 – ReplicaSets
      • CKA 9 – Deployments + Rollout/Rollback
      • CKA 10 – DaemonSets
      • CKA 11 – Services
      • CKA 12 – Labels and Node Selectors
      • CKA 13 – Taints and Tolerations
      • CKA 14 – Affinity and Anti-Affinity
      • CKA 15 – Kubernetes Ingress
      • CKA 16 – Kubernetes Persistent Volumes
      • CKA 17 – Kubernetes Readiness and Liveness Probes
      • CKA 18 – Kubernetes Metrics Server
      • CKA 19: Kubernetes Logging
    • Single Node Cluster based on Minikube
    • Multi Node Cluster based on kubeadm
    • K8s Services – Hello World
    • Persistent Volumes
    • Local Persistent Volumes *popular*
    • HTTPS Apps on Minikube w/ self-signed certs
    • HTTPS Apps on Kubeadm Cluster w/ self-signed certs
    • HTTPS Apps on Kubeadm Cluster w/ Let’s Encrypt certs
    • ElasticSearch
    • Kibana
    • Metricbeat
  • Continuous Integration – Jenkins
    • 1. Installation (Docker Way)
    • 2. Build
    • 3.1 Trigger for Jobs
    • 3.2 Trigger for Pipelines
    • 4.1 JUnit Integration
    • 4.2 Checking Code Style
    • 4.3 Performance Testing
    • 5. Automatic Creation of Jobs
    • 6. Browser Testing
    • 7. Pipeline as Code
  • Monitoring – Elastic Stack
    • Logstash
    • Elasticsearch
    • ElasticSearch on Kubernetes
    • Kibana
    • Kibana on Kubernetes
    • Metricbeat native and on Kubernetes
  • Infrastructure Automation – Ansible & SaltStack
    • Ansible „Hello World“
    • Ansible Templating
    • Ansible Tower
    • Saltstack
  • Contact
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