Orchestration de conteneurs
Orchestration et automatisation de conteneurs permettant d'éliminer plusieurs processus manuels associés au déploiement et à la mise à l'échelle des applications conteneurisées.
Articles associés
Local development environments with Terraform + LXD
Catégories : Containers Orchestration, DevOps & SRE | Tags : Automation, DevOps, KVM, LXD, Virtualization, VM, Terraform, Vagrant
As a Big Data Solutions Architect and InfraOps, I need development environments to install and test software. They have to be configurable, flexible, and performant. Working with distributed systems…
Par Gauthier LEONARD
1 juin 2023
Operating Kafka in Kubernetes with Strimzi
Catégories : Big Data, Containers Orchestration, Infrastructure | Tags : Kafka, Big Data, Kubernetes, Open source, Streaming
Kubernetes is not the first platform that comes to mind to run Apache Kafka clusters. Indeed, Kafka’s strong dependency on storage might be a pain point regarding Kubernetes’ way of doing things when…
Par Leo SCHOUKROUN
7 mars 2023
Kubernetes: debugging with ephemeral containers
Catégories : Containers Orchestration, Tech Radar | Tags : Debug, Kubernetes
Anyone who has ever had to manipulate Kubernetes has found himself confronted with the resolution of pod errors. The methods provided for this purpose are efficient, and allow to overcome the most…
Par Pierre BERLAND
7 févr. 2023
How to build your OCI images using Buildpacks
Catégories : Containers Orchestration, DevOps & SRE | Tags : CI/CD, CNCF, Docker, Kubernetes, OCI
Docker has become the new standard for building your application. In a Docker image we place our source code, its dependencies, some configurations and our application is almost ready to be deployed…
9 janv. 2023
Traefik, Docker and dnsmasq to simplify container networking
Catégories : Containers Orchestration, Infrastructure, Tech Radar | Tags : DNS, Gatsby, JAMstack, Linux, Docker, Network
Good tech adventures start with some frustration, a need, or a requirement. This is the story of how I simplified the management and access of my local web applications with the help of Traefik and…
Par David WORMS
17 nov. 2022
WasmEdge: WebAssembly runtimes are coming for the edge
Catégories : Containers Orchestration, Adaltas Summit 2021, Infrastructure, Tech Radar | Tags : JAMstack, Linux, Docker, Rust Lang, WebAssembly
With many security challenges solved by design in its core conception, lots of projects benefit from using WebAssembly. WasmEdge runtime is an efficient Virtual Machine optimized for edge computing…
Par Guillaume BOUTRY
29 sept. 2022
Ingresses and Load Balancers in Kubernetes with MetalLB and nginx-ingress
Catégories : Containers Orchestration, Infrastructure, Tech Radar | Tags : Ingress, Kubeadm, Cluster, Deployment, Kubernetes
When it comes to exposing services from a Kubernetes cluster and making it accessible from outside the cluster, the recommended option is to use a load-balancer type service to redirect incoming…
Par Kellian COTTART
8 sept. 2022
Deploy your containerized AI applications with nvidia-docker
Catégories : Containers Orchestration, Data Science | Tags : containerd, DevOps, Learning and tutorial, NVIDIA, Docker, Keras, TensorFlow
More and more products and services are taking advantage of the modeling and prediction capabilities of AI. This article presents the nvidia-docker tool for integrating AI (Artificial Intelligence…
24 mars 2022
GitOps in practice, deploy Kubernetes applications with ArgoCD
Catégories : Containers Orchestration, DevOps & SRE, Adaltas Summit 2021 | Tags : Argo CD, CI/CD, Git, GitOps, IaC, Kubernetes
GitOps is a set of practices to deploy applications using Git. Application definitions, configurations, and connectivity are to be stored in a version control software such as Git. Git then serves as…
16 déc. 2021
Desacralizing the Linux overlay filesystem in Docker
Catégories : Containers Orchestration, Infrastructure | Tags : DevOps, File system, Linux, Docker
Overlay filesystems (also called union filesystems) is a fundamental technology in Docker to create images and containers. They allow creating a union of directories to create a filesystem. Multiple…
Par David WORMS
3 juin 2021
Apache Liminal: when MLOps meets GitOps
Catégories : Big Data, Containers Orchestration, Data Engineering, Data Science, Tech Radar | Tags : Data Engineering, CI/CD, Data Science, Deep Learning, Deployment, Docker, GitOps, Kubernetes, Machine Learning, MLOps, Open source, Python, TensorFlow
Apache Liminal is an open-source software which proposes a solution to deploy end-to-end Machine Learning pipelines. Indeed it permits to centralize all the steps needed to construct Machine Learning…
Par Aargan COINTEPAS
31 mars 2021
OAuth2 and OpenID Connect for microservices and public applications (Part 2)
Catégories : Containers Orchestration, Cyber Security | Tags : LDAP, Micro Services, CNCF, JavaScript Object Notation (JSON), OAuth2, OpenID Connect
Using OAuth2 and OpenID Connect, it is important to understand how the authorization flow is taking place, who shall call the Authorization Server, how to store the tokens. Moreover, microservices and…
Par David WORMS
20 nov. 2020
OAuth2 and OpenID Connect, a gentle and working introduction (Part 1)
Catégories : Containers Orchestration, Cyber Security | Tags : Go Lang, JAMstack, LDAP, CNCF, Kubernetes, OAuth2, OpenID Connect
Understanding OAuth2, OpenID and OpenID Connect (OIDC), how they relate, how the communications are established, and how to architecture your application with the given access, refresh and id tokens…
Par David WORMS
17 nov. 2020
Automate a Spark routine workflow from GitLab to GCP
Catégories : Big Data, Cloud Computing, Containers Orchestration | Tags : Learning and tutorial, Airflow, Spark, CI/CD, GitLab, GitOps, GCP, Terraform
A workflow consists in automating a succession of tasks to be carried out without human intervention. It is an important and widespread concept which particularly apply to operational environments…
16 juin 2020
Introducing Apache Airflow on AWS
Catégories : Big Data, Cloud Computing, Containers Orchestration | Tags : PySpark, Learning and tutorial, Airflow, Oozie, Spark, AWS, Docker, Python
Apache Airflow offers a potential solution to the growing challenge of managing an increasingly complex landscape of data management tools, scripts and analytics processes. It is an open-source…
Par Aargan COINTEPAS
5 mai 2020
Expose a Rook-based Ceph cluster outside of Kubernetes
Catégories : Containers Orchestration | Tags : Debug, Rook, Ceph, Docker, Kubernetes
We recently deployed a LXD based Hadoop cluster and we wanted to be able to apply size quotas on some filesystems (ie: service logs, user homes). Quota is a built in feature of the Linux kernel used…
Par Leo SCHOUKROUN
16 avr. 2020
Install and debug Kubernetes inside LXD
Catégories : Containers Orchestration | Tags : Debug, Linux, LXD, Docker, Kubernetes, Node
We recently deployed a Kubernetes cluster with the need to maintain clusters isolation on our bare metal nodes across our infrastructure. We knew that Virtual Machines would provide the required…
Par Leo SCHOUKROUN
4 févr. 2020
InfraOps & DevOps Internship - build a Big Data & Kubernetes PaaS
Catégories : Big Data, Containers Orchestration | Tags : DevOps, LXD, Hadoop, Kafka, Spark, Ceph, Internship, Kubernetes, NoSQL
Context The acquisition of a high-capacity cluster is in line with Adaltas’ desire to build a PAAS-type offering to use and to provide Big Data and container orchestration platforms. The platforms are…
Par David WORMS
26 nov. 2019
Users and RBAC authorizations in Kubernetes
Catégories : Containers Orchestration, Data Governance | Tags : Cyber Security, RBAC, Authentication, Authorization, Kubernetes, SSL/TLS
Having your Kubernetes cluster up and running is just the start of your journey and you now need to operate. To secure its access, user identities must be declared along with authentication and…
7 août 2019
TensorFlow installation on Docker
Catégories : Containers Orchestration, Data Science, Learning | Tags : CPU, Jupyter, Linux, AI, Deep Learning, Docker, TensorFlow
TensorFlow is an Open Source software from Google for numerical computation using a graph representation: Vertex (nodes) represent mathematical operations Edges represent N-dimensional data array…
Par Pierre SAUVAGE
5 août 2019
Auto-scaling Druid with Kubernetes
Catégories : Big Data, Business Intelligence, Containers Orchestration | Tags : Helm, Metrics, OLAP, Operation, Container Orchestration, EC2, Druid, Cloud, CNCF, Data Analytics, Kubernetes, Prometheus, Python
Apache Druid is an open-source analytics data store which could leverage the auto-scaling abilities of Kubernetes due to its distributed nature and its reliance on memory. I was inspired by the talk…
Par Leo SCHOUKROUN
16 juil. 2019
Installing Kubernetes on CentOS 7
Catégories : Containers Orchestration | Tags : CentOS, cgroups, DevOps, Infrastructure, Namespaces, Red Hat, VM, Ceph, CNCF, Docker, Kubernetes
This article explains how to install a Kubernetes cluster. I will dive into what each step does so you can build a thorough understanding of what is going on. This article is based on my talk from the…
Par Arthur BUSSER
29 janv. 2019
LXD: The Missing Piece
Catégories : Containers Orchestration | Tags : CPU, Linux, LXD, VM, Docker, Kubernetes
LXD stands for Linux Container Daemon. Yet another container technology. But LXD is very different. It stands apart from the pack. It is not necessarily better nor much faster nor more secure! But it…
Par Tariq SAHNOUNI
28 déc. 2018
Microsoft introduces Cloud Native Application Bundles
Catégories : Containers Orchestration | Tags : CLI, Helm, Packaging, Docker, Kubernetes
At DockerCon EU 2018 in Barcelona, Matt Butcher, Principal Engineer at Microsoft and inventor of Helm, introduced CNAB, Cloud Native Application Bundles, a packaging format for distributed…
Par Arthur BUSSER
4 déc. 2018
Notes after Katacoda Training on Kubernetes Container Orchestration
Catégories : Containers Orchestration, Learning | Tags : Helm, Ingress, Kubeadm, CNI, Micro Services, Minikube, Kubernetes
A few weeks ago, I dedicated two days to follow the turorials available on Katacoda, the interactive learning platform for Kubernetes or any other container orchestration platform. I’m sharing my…
Par David WORMS
14 déc. 2017
Mesos Introduction
Catégories : Containers Orchestration, Open Source Summit Europe 2017 | Tags : Mesos, GPU, Container Orchestration, CUDA, Data Science, Docker
Apache Mesos is an open source cluster management project designed to implement and optimize distributed systems. Mesos enables the management and sharing of resources in a fine and dynamic way…
Par Louis BIANCHERIN
15 nov. 2017
Micro Services
Catégories : Cloud Computing, Containers Orchestration, Open Source Summit Europe 2017 | Tags : Mesos, DNS, Encryption, gRPC, Istio, Linkerd, Micro Services, MITM, Service Mesh, CNCF, Kubernetes, Proxy, SPOF, SSL/TLS
Back in the days, applications were monolithic and we could use an IP address to access a service. With virtual machines (VM), multiple hosts started to appear on the same machine with multiple apps…
Par David WORMS
14 nov. 2017
Lightweight containerization with Tupperware
Catégories : Containers Orchestration, Open Source Summit Europe 2017, Infrastructure | Tags : Btrfs, LXD, Red Hat, Systemd, Zookeeper, Cloud, Consensus
In this article, I will present lightweight containerization set up by Facebook called Tupperware. What is Tupperware Tupperware is a homemade framework written and used internally at Facebook…
Par Lucas BAKALIAN
3 nov. 2017
Kubernetes Storage Primitives for Stateful Workloads
Catégories : Cloud Computing, Containers Orchestration, Open Source Summit Europe 2017 | Tags : Container Storage Interface (CSI), PVC, Azure, Docker, GCE, Kubernetes, Storage
This article is based on the presentation “Introduction to Kubernetes Storage Primitives for Stateful Workloads” from the OSS Convention Prague 2017 by the {Code} team. So, let’s start, what is…
Par Pierre SAUVAGE
28 oct. 2017
Nobody* puts Java in a Container
Catégories : Containers Orchestration, Open Source Summit Europe 2017, Infrastructure | Tags : cgroups, Java, JRE, JVM, Namespaces, Docker
This talk was about the issues of putting Java in a container and how, in its latest version, the JDK is now more aware of the container it is running in. The presentation is led by Joerg Schad…
28 oct. 2017
From Dockerfile to Ansible Containers
Catégories : Containers Orchestration, DevOps & SRE, Open Source Summit Europe 2017 | Tags : pip, Shell, Ansible, Docker, Docker Compose, YAML
This talk was an introduction to the Dockerfile format and to Ansible container’s tool and then a comparison of both. It was hold by Tomas Tomecek from Red Hat’s containerization team. The Dockerfile…
Par César BEREZOWSKI
25 oct. 2017
Kubernetes 1.8
Catégories : Containers Orchestration, Open Source Summit Europe 2017 | Tags : containerd, CRD, RBAC, Kubernetes, Network, OCI, Release and features
The 1.8 release of Kubernetes brings a lot of new things. With 2500+ pull request, 2000+ commits, 400+ commiters, Kubernetes added 39 new features in this version. This is the richest release in terms…
Par Younes YASSINE
24 oct. 2017