lionel – Page 6 – The DevOps Runner

DevOPS Series : Agile & Scrum

Introduction to Agile methods In software development, Agile practices approach discovering requirements and developing solutions through the collaborative effort of self-organizing and cross-functional teams and their customers. It advocates adaptive planning, evolutionary development, early delivery, and continual improvement, and it encourages flexible responses to change. The goal is to quickly show something to the stakeholder and have their feedback quickly and often and …

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DevOps Series : Basics and Overview

Docker Series : Docker Swarm

Leave a Comment / Containers, DevOps / By lionel

Introduction In this article, we will see an overview of Docker Swarm and it’s concepts. Running you containers on a single host is probably good for testing and development, but in a production environment, this may not be a good idea to have a single point of failure. With Docker Swarm, you can combine multiple …

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AWS Series – Applications, Mobile and Virtual Desktop

Leave a Comment / AWS, Cloud / By lionel

Applications AWS Step Functions AWS Step Functions provides serverless orchestration for modern applications. Orchestration centrally manages a workflow by breaking it into multiple steps, adding flow logic, and tracking the inputs and outputs between the steps. As your applications execute, Step Functions maintains application state, tracking exactly which workflow step your application is in, and …

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AWS Series – 10 ways to reduce costs

Leave a Comment / AWS, Cloud / By lionel

Use AWS Cost Explorer The first thing to do is to identify what costs you the most. Use AWS Cost Explorer to view and analyze your AWS costs and usage. This tool provides default reports that help you visualize cost and usage at a high level (e.g. AWS accounts, AWS service), or at the resource level (e.g. EC2 …

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AWS Series – Storage

Leave a Comment / AWS, Cloud / By lionel

Introduction Today we will see AWS most used storage services ! Amazon Simple Storage Service S3 The oldest AWS service and the most used ! Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. This means customers of all sizes and industries can use …

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AWS Series – Compute (2/2)

Leave a Comment / AWS, Cloud / By lionel

Amazon Virtual Private Cloud Amazon Virtual Private Cloud (Amazon VPC) lets you provision a logically isolated section of the AWS Cloud where you can launch AWS resources in a virtual network that you define. You have complete control over your virtual networking environment, including selection of your own IP address range, creation of subnets, and configuration of …

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AWS Series – Compute (1/2)

Leave a Comment / AWS, Cloud / By lionel

Introduction In this new series, we will see together the AWS top used services. We will discuss about storage, compute, analytics, messaging and so much more ! Let’s begin with top used compute servies on AWS. 🙂 Here are in my opinion the 4 most used compute products : We will see in details all …

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Python Series – 10 rules about PEP8

Leave a Comment / DevOps, Programming / By lionel

What is PEP8 ? We have seen several topics on Python in my previous articles (here). Today, we will discuss about PEP8 convention. 🙂 PEP8 is coding conventions for the Python code comprising the standard library in the main Python distribution. It exists to improve the readability of Python code. As you know, we spend more time …

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Kubernetes Series : My K8S Cheatsheet

Leave a Comment / Containers, DevOps / By lionel

Troubleshooting See my previous article : here. POD and Container Introspection List the current pods kubectl get pods Describe pod kubectl describe pod <name> Delete pod kubectl delete pod <name> Watch nodes continuously kubectl get nodes -w Cluster Introspection Get cluster information kubectl cluster-info Get the configuration kubectl config view Get information on a node kubectl …

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