Categories: Containers Orchestration, Cyber Security | Tags: CNCF, JSON, LDAP, Micro Services, 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…

By David WORMS

Nov 20, 2020

OAuth2 and OpenID Connect, a gentle and working introduction (Part 1)

Categories: Containers Orchestration, Cyber Security | Tags: CNCF, Go, JAMstack, LDAP, Kubernetes, 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…

By David WORMS

Nov 17, 2020

Auto-scaling Druid with Kubernetes

Categories: Big Data, Business Intelligence, Containers Orchestration | Tags: EC2, Druid, CNCF, Container Orchestration, Data Analytics, Helm, Metrics, OLAP, Operation, Prometheus, Cloud, Kubernetes, 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…

By Leo SCHOUKROUN

Jul 16, 2019

Installing Kubernetes on CentOS 7

Categories: Containers Orchestration | Tags: CentOS, cgroups, CNCF, DevOps, Docker, Infrastructure, Namespaces, Red Hat, VM, Ceph, 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…

By Arthur BUSSER

Jan 29, 2019

Micro Services

Categories: Cloud Computing, Containers Orchestration, Open Source Summit Europe 2017 | Tags: Mesos, CNCF, DNS, Encryption, gRPC, Istio, Linkerd, Micro Services, MITM, Proxy, Service Mesh, Kubernetes, 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…

By David WORMS

Nov 14, 2017