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Prerequisites install virtualbox (https://www.virtualbox.org/wiki/Downloads) install vagrant (https://developer.hashicorp.com/vagrant/downloads) Steps Step 1 : clone github repository https://github.com/hellich/certified-kubernetes-administrator-course Step 2 : provision VMs (will create 3 nodes: 1 master and 2 workers) $ vagrant up $ vagrant status $ vagrant statusCurrent machine states: kubemaster running (virtualbox)kubenode01 running (virtualbox)kubenode02 running (virtualbox) Step 3 : connect via ssh to one …

Create VMs using Vagrant (for Kubernetes cluster setup) Read More »

Download minikube latest version from here : https://minikube.sigs.k8s.io/docs/start/ Command : returned this error message : Even though Virtualisation is enabled on BIOS level. After checking this github issue : https://github.com/kubernetes/minikube/issues/3900 The command that worked for me is : Now check if minkube is running :

Docker ! You must heard of it ! Here are some useful commands that you need to master in order to manage containers with docker docker run <image-name> ==> run a docker container with a specific image. Docker engine will load the image from local image repository, otherwise, it will fetch it from docker hub …

Docker useful commands Read More »

intro If you want to secure your Elasticsearch cluster, you may use Shield (X-Pack component) , however, in order to use it, you need to pay 🙁 Another solution can be used in order to secure your Elasticsearch cluster “for free” 😀 ==> Search guard Search guard offers the possibility to secure your Elasticsearch for …

Secure your Elasticsearch cluster “for free” with Searchguard Read More »

Hello everyone! I’m back ! 🙂   So, I’m working on setting up an Elasticsearch cluster (version 6.2.1) and I wanted to share some advices with you !   First of all, you need to have AWS account !! not difficult, you only need to connect here : https://aws.amazon.com/fr/   After that, you need to create …

Setup a “PROD” Elasticsearch instance on AWS EC2 server Read More »

Data enthusiast with more than 8 years of working experience, including +7 years of working on designing and implementing large-scale data solutions. I love resolving complex business situations using Big Data technologies. I can help you leverage the power of Big Data and Cloud for better decision making and business outcomes. Welcome to my website …

Welcome to my personal website Read More »