Author: behnam

Introduction to Keystone

Introduction to Keystone

Posted by | May 26, 2021 | |

Keystone is an OpenStack service that provides API client authentication, service discovery, and distributed multi-tenant authorization by implementing OpenStack’s Identity API. Keystone is organized as a group of internal services exposed on one or many endpoints. Many of these services are used in a combined fashion by the frontend. For example, an authenticate call will validate user/project credentials with the Identity service and, upon success, create and return a token with the Token service. Authentication is the process of confirming the identity of a user. To confirm an incoming request, OpenStack Identity validates a set of credentials users supply. Initially, these...

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DevOps Orchestration

DevOps Orchestration

Posted by | Sep 20, 2020 | |

Orchestration is the automated configuration, management, and coordination of computer systems, applications, and services. Orchestration helps IT to more easily manage complex tasks and workflows. IT teams must manage many servers and applications, but doing so manually isn’t a scalable strategy. The more complex an IT system, the more complex managing all the moving parts can become. The need to combine multiple automated tasks and their configurations across groups of systems or machines increases. That’s where orchestration can help. Automation and orchestration are different, but related concepts. Automation helps make your business more efficient by reducing or replacing human interaction...

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kubernetes

kubernetes

Posted by | Aug 15, 2020 | |

Kubernetes—also known as ‘k8s’ or ‘kube’—is a container orchestration platform for scheduling and automating the deployment, management, and scaling of containerized applications. As containers proliferated—today, an organization might have hundreds or thousands of them—operations teams needed to schedule and automate container deployment, networking, scalability, and availability. And so, the container orchestration market was born. Kubernetes schedules and automates these and other container-related tasks: Deployment: Deploy a specified number of containers to a specified host and keep them running in a desired state. Rollouts: A rollout is a change to a deployment. Kubernetes lets you initiate, pause, resume, or roll back rollouts. Service...

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