Jan 28Devops newsletter : 20220110 weekFound the last newsletter here 🥳 Many people have suscribed to this newsletter, thank you. Before, I just want to remind you of an important date by showing you this documentary about Aaron Swartz (rip 11/01/2013 — wikipedia). One of the most important people, in the free and opensource community. …Dev Ops2 min read
Jan 22Xavki’s newsletter : 20220103 weekFound the last newsletter here 🥳 I wish you a happy new year !!! A wonderfull year, we with several links of course. I hope you appreciate it and you share this extract of my week. Of course many cncf technologies to improve our daily. Enjoy !!! …Dev Ops2 min read
Jan 14Xavki’s newsletter : 20211227 weekFound the last newsletter here Virtualization & Contenerization Ignite : how to create virtual server faster ? Deep Dive into docker : cgroups, namespaces, seccomp Seccomp : into Kubernetes & into the kernel side KubeHelper : a very good dashboard for your kubernetes KubeFarm : the kubernetes inception Automation Terraform : Tips & Tricks Python …Dev Ops1 min read
Oct 8, 2021An easy way to install a docker SWARM cluster with ANSIBLE ?In a previous, we installed a prometheus stack with ansible : node exporter, prometheus, grafana… And I propose to install a new stack : a docker swarm cluster and some tools. In this post, we’ll just install a simple swarm cluster. And we’ll use vagrant to have our infrastructure to…Docker4 min read
Sep 28, 2021How to manage docker-compose with ansible ?In a previous post, we discovered how to install a prometheus/grafana stack with ansible. Many of you have read and it’s a pleasure for me to write a new post on ansible. In this post, we are going to see the docker-compose module. A very simple ansible module which can…Ansible2 min read
Jun 21, 2021Ansible : how to create roles and install prometheus, grafana and node-exporterHow to learn ansible ? Many people begin with this infrastructure as code and many companies adopt it. Ansible is a great tool because you can do many things with it… and it’s very easy to begin with it. When you try it, you adopt it. As a practical exercise…Ansible4 min read
May 7, 2021What is the ELK stack ? and how to install it ?The ELK stack is the combination of 3 tools : Elasticsearch Logstash Kibana This stack is supported by the elastic company. ELK is well known for centralising logs in infrastrutures. That mainly helps ops and dev to debug applications. …Elasticsearch3 min read
Apr 12, 2021Tutoriels sshComment se former à SSH ? de nos jours il est indispensable de suivre une brève formation ssh. Avant d’être un organe de sécurité, SSH est aussi le principal moyen pour accéder à des serveurs qu’ils soient dans le cloud ou hors cloud. Commençons déjà par une brève introduction …Dev Ops2 min read
Mar 27, 2021🔥🔥 Ansible !!!🔥🔥 Ansible !!! Oui beaucoup de postes de sysadmin, devops, sre nécessitent cette technologie. Du coup en disposer dans sa boîte à outils est plutôt un atout pour votre carrière. 📒 Sur la chaîne xavki je développe une formation déjà composée de plus de 120 pour se former méthodiquement et…Ansible1 min read
Jan 22, 2021Why and How to use delegate_to, run_once and local connection with ansible ?Like all orchestrators, Ansible has many tricks and tips. For example, ansible fans can use a playbook to install their laptops. So funny no ? Yes but this is very effective. In this tutorial I would like to show you some smart options. With “delegate_to” option, you can run a…Dev Ops1 min read