Devops for Growth
112.1K views | +2 today
Follow
Devops for Growth
For Product Owners/Product Managers and Scrum Teams: Growth Hacking, Devops, Agile, Lean for IT, Lean Startup, customer centric, software quality...
Curated by Mickael Ruau
Your new post is loading...
Your new post is loading...

Popular Tags

Current selected tag: 'cloud'. Clear
Scooped by Mickael Ruau
November 4, 2019 7:53 AM
Scoop.it!

Plateforme Google Cloud accélérée par GPU

Plateforme Google Cloud accélérée par GPU | Devops for Growth | Scoop.it
Les GPU NVIDIA accélèrent la plateforme Google Cloud et réduisent de plusieurs jours à quelques heures les délais relatifs aux procédures de Deep Learning, d’analyse numérique, de simulation physique, de modélisation moléculaire et de visualisation graphique.
Mickael Ruau's insight:

GPU NVIDIA et Google Kubernetes Engine

Les GPU NVIDIA et Google Kubernetes Engine accélèrent les applications de calcul intensif dans des domaines comme l’apprentissage automatique, le traitement d’images ou la modélisation financière en vous connectant à des centaines d’instances accélérées par GPU. Empaquetez vos applications GPU dans des conteneurs logiciels et tirez parti à tout moment de la puissance de traitement massive de Google Kubernetes Engine et des GPU NVIDIA Tesla V100, P100 ou K80 - sans avoir à gérer des machines virtuelles ou du matériel dédié.

No comment yet.
Scooped by Mickael Ruau
October 23, 2019 4:10 AM
Scoop.it!

5 tips for hassle-free cloud deployment

Deploying a project onto the cloud is both a technological and personal challenge. To get started without any hassle, you will need to have all the right knowledge and equipment. Find out more about the best practices to adopt, and the right questions to ask to ensure your deployment succeeds without any hitches.

No comment yet.
Scooped by Mickael Ruau
October 21, 2019 6:11 AM
Scoop.it!

MapReduce — Wikipédia

MapReduce

MapReduce est un patron d'architecture de développement informatique, inventé par Google, dans lequel sont effectués des calculs parallèles, et souvent distribués, de données potentiellement très volumineuses, typiquement supérieures en taille à 1 téraoctet.

No comment yet.
Scooped by Mickael Ruau
October 14, 2019 9:44 AM
Scoop.it!

Maximising the security of your cloud infrastructure

If you have a public IP, maximising security is vital if you’re to avoid any threats. In this workshop, Sebastien Meriot and Romain Beeckman provide hands-on demonstrations of how to avoid the attentions of the Abuse service, and also look at how we protect customers in the event of such complaints.

No comment yet.
Scooped by Mickael Ruau
October 10, 2019 5:38 AM
Scoop.it!

Que signifie Platform as a Service (PaaS)? - Definition IT de Whatis.fr

La plateforme à la demande, ou PaaS (Platform as a Service), est un type d'offre Cloud dans lequel les fournisseurs mettent à disposition, via Internet, une plateforme pour héberger le matériel et les logiciels des utilisateurs sur leurs infrastructures.
Mickael Ruau's insight:

Le modèle PaaS compte parmi les trois principales catégories de services informatiques en mode Cloud. Les deux autres sont les logiciels à la demande (SaaS) et l’infrastructure à la demande (IaaS).

No comment yet.
Scooped by Mickael Ruau
September 18, 2019 10:43 AM
Scoop.it!

OpenStack Docs: Introducing Octavia

OpenStack Docs: Introducing Octavia | Devops for Growth | Scoop.it

Octavia is an open source, operator-scale load balancing solution designed to work with OpenStack.

Octavia was born out of the Neutron LBaaS project. Its conception influenced the transformation of the Neutron LBaaS project, as Neutron LBaaS moved from version 1 to version 2. Starting with the Liberty release of OpenStack, Octavia has become the reference implementation for Neutron LBaaS version 2.

No comment yet.
Scooped by Mickael Ruau
September 9, 2019 4:27 AM
Scoop.it!

QUAGGA - Le Tutorial Facile - Introduction

QUAGGA - Le Tutorial Facile - Introduction | Devops for Growth | Scoop.it

Quagga est un logiciel de routage open source basé sur le routeur Zebra dont le développement fut arrêté en 2003. Il supporte les principaux protocoles de routage standardisés comme RIP, OSPF et BGP et peut être installé sur n'importe quel système Linux muni d'un noyau 2.4 ou supérieur.

No comment yet.
Scooped by Mickael Ruau
September 5, 2019 4:04 AM
Scoop.it!

Stateful and Stateless Horizontal Scaling for Cloud Environments - DZone Cloud

Stateful and Stateless Horizontal Scaling for Cloud Environments - DZone Cloud | Devops for Growth | Scoop.it
Check out this tutorial for how you can use Jelastic to make horizontal scaling easier to improve overall performance dn provide high availability.
No comment yet.
Scooped by Mickael Ruau
August 2, 2019 5:00 AM
Scoop.it!

Evolving Test Practices at Microsoft - Azure DevOps | Microsoft Docs

Evolving Test Practices at Microsoft - Azure DevOps | Microsoft Docs | Devops for Growth | Scoop.it

It became very apparent the model wasn’t working; we were doing it wrong. We were not the first team to recognize the problem. There were services before us, like Bing, that saw this. And we started observing the best practices of some of the companies born in the cloud
How our approach to Quality changed in the Cloud cadence? We did three big things.

  1. We redefined quality ownership, we fixed the accountability.
  2. We understood that in order to ship frequently, Master branch must always remain as healthy as the release branch. We defined a core principle – Master is always shippable. The principle touches everything – source code management, code practices, build etc. From testing perspective, we pushed two things: shift-left testing (i.e. greater emphasis on unit testing) and eliminating flaky tests.
  3. We also understood there is no place like production. This is the shift-right part of the strategy. it’s a set of practices about both safeguarding the production as well as ensuring quality in production.

In other words, we pushed testing left, we pushed testing right and got rid of most of the testing in the middle. This is a departure from the past where most of the testing that was happening in the middle – integration style testing in the lab. The rest of the document describes #1 in a little bit more detail.

Mickael Ruau's insight:

The Org Change for Quality Ownership

We did ‘combined engineering’ – a term used at Microsoft to indicate merging of responsibilities for dev and test in a single engineering role. It is not just an organization change where you bring the Dev and Test teams together. It is an actual discipline merge, with single Engineer role that has qualifications and responsibilities of the SDE and SDET disciplines of the past.

Everyone has a new role, everyone needs to learn new skills. This is a very important point. When we talk about combined engineering, a common question we get is how we trained the former testers. We had to train both ways. A former developer had to learn how to be a good tester and a former tester had to pick up good design skills. Managers had to learn how to manage end to end feature delivery.

In this model, there is no handoff to another person or team for testing. Each engineer owns E2E quality of the feature they build – from unit testing, to integration testing, to performance testing, to deployment, to monitoring live site and so on. Partnership with other engineers is still valued, even more so. There is now greater emphasis on peer reviews, design reviews, code reviews, test reviews etc. But the accountability for delivering a high quality feature is not diluted across multiple disciplines.

This was a big cultural shift across the company. This change happened first in one org, but then over a few years, every team across Microsoft moved to this model. There are some variations to this model but at this point there are no separate dev and test teams at Microsoft. They are just engineering teams with the combined engineer roles.

No comment yet.
Scooped by Mickael Ruau
July 24, 2019 8:08 AM
Scoop.it!

The hitchhiker's guide for the confused developer

In the talk, after a short motivation, I try to take stock of the current state of IT from different points of view. After looking at, where we came from and where we are, I add the most important trends I currently see that affect us in IT.

 

But knowing where we came from, where we are and where we are going to usually is not enough. The key point is using this information - in this talk for evaluating your current position as a software engineer and figuring out your desired future position.

No comment yet.
Scooped by Mickael Ruau
June 21, 2019 1:57 AM
Scoop.it!

On Infrastructure at Scale: A Cascading Failure of Distributed Systems

At Target, we run a heterogeneous infrastructure in our datacenters (and many other places), where we have multiple different backend hosting infrastructure for workloads. Most of this is a legacy…
No comment yet.
Scooped by Mickael Ruau
June 19, 2019 4:51 AM
Scoop.it!

How We Failed at OpenStack - Packet Bare Metal Cloud Hosting Platform

How We Failed at OpenStack - Packet Bare Metal Cloud Hosting Platform | Devops for Growth | Scoop.it
VP of Platforms Dave Laube shares Packet's experience with OpenStack & how the company went about building its modern bare metal cloud hosting platform.
No comment yet.
Scooped by Mickael Ruau
May 23, 2019 5:49 AM
Scoop.it!

Bien connaître Mesosphere Marathon

Bien connaître Mesosphere Marathon | Devops for Growth | Scoop.it
Mesosphere Marathon est un système de gestion de conteneurs, avec d’importantes capacités de dimensionnement, qui permet aux entreprises de déployer et d’automatiser les technologies Apache Mesos et Docker.
No comment yet.
Scooped by Mickael Ruau
November 4, 2019 4:43 AM
Scoop.it!

Shadow : 17 questions pour tout savoir sur le PC dans le cloud made in France - Tech

Shadow : 17 questions pour tout savoir sur le PC dans le cloud made in France - Tech | Devops for Growth | Scoop.it

Pour comprendre comment fonctionne ce PC dans le cloud étonnant, nous vous proposons une FAQ complète.

Mickael Ruau's insight:
 Contrairement à GeForce Now ou Google Stadia, il ne s’agit pas exclusivement de cloud gaming car Shadow propose l’accès à une machine complète à distance. Vous avez votre Windows, votre espace disque et vous achetez vos jeux et logiciels sur des plateformes en ligne.
En gros, la mission est de reproduire le fonctionnement de votre PC de bureau, à distance et de vous permettre d’y accéder confortablement sur d’autres plateformes (une interface dédiée existe sur Android TV par exemple). Audacieux, difficile à perfectionner, mais dans l’ordre du possible avec les technologies d’aujourd’hui. Et force est de reconnaître que Shadow a de l’avance par rapport à la concurrence.
No comment yet.
Scooped by Mickael Ruau
October 21, 2019 6:13 AM
Scoop.it!

Jeffrey Dean — Wikipédia

Jeffrey Dean

Vous pouvez partager vos connaissances en l'améliorant () selon les recommandations des projets correspondants.

Jeffrey Adgate Jeff Dean (1968 - ) est un scientifique et ingénieur informaticien américain.

Il est actuellement vice président chez Google. Il est notamment connu pour avoir créé le patron d'architecture MapReduce et avoir travaillé sur le système de stockage BigTable.

En date de 2014, il est impliqué dans le projet Google Brain1.

Jeffrey Dean est lauréat, avec Sanjay Ghemawat, du prix ACM-Fondation Infosys en informatique de 2012 « pour leur leadership dans le traitement scientifique et l'ingénierie des systèmes distribués à l'échelle de l'Internet ».

No comment yet.
Scooped by Mickael Ruau
October 17, 2019 4:12 AM
Scoop.it!

Our advice on building a scalable, resilient infrastructure with Kube…

Using Vodalys (a specialist in mounting and streaming) as an example, find out how to deploy and orchestrate applications using containers in Kubernetes. The principle behind Kubernetes is to offer you scalability and transparent updates.

No comment yet.
Scooped by Mickael Ruau
October 14, 2019 5:04 AM
Scoop.it!

Comprendre les différents types de Cloud

Quelles sont les raisons du succès du Cloud pour les professionnels ? Quelle offre choisir ? Pour quels usages ?
Tour d’horizon des offres Cloud au travers de usecases et d’exemples d’infrastructures.

Produits : Cloud public, Cloud Privé, VPS
Niveau : Débutant

No comment yet.
Scooped by Mickael Ruau
September 30, 2019 6:35 AM
Scoop.it!

Magecart Hackers Infect 17,000 Sites Through Misconfigured Amazon S3 Buckets

Magecart Hackers Infect 17,000 Sites Through Misconfigured Amazon S3 Buckets | Devops for Growth | Scoop.it
Magecart Credit Card Hackers Infected Over 17,000 Websites Through Misconfigured Amazon S3 Buckets
Mickael Ruau's insight:

Magecart made headlines last year after payment card hackers conducted several high-profile attacks against major international companies including British Airways, Ticketmaster, and Newegg.

For failing to protect the personal information of around half a million of its customers during last year's security breach, Britain's Information Commissioner's Office (ICO) just yesterday hit British Airways with a record fine of £183 million.

No comment yet.
Scooped by Mickael Ruau
September 18, 2019 10:41 AM
Scoop.it!

Tacker - OpenStack

Tacker - OpenStack | Devops for Growth | Scoop.it

Tacker is an official OpenStack project building a Generic VNF Manager (VNFM) and an NFV Orchestrator (NFVO) to deploy and operate Network Services and Virtual Network Functions (VNFs) on an NFV infrastructure platform like OpenStack. It is based on ETSI MANO Architectural Framework and provides a functional stack to Orchestrate Network Services end-to-end using VNFs.

Mickael Ruau's insight:
High-Level Architecture

NFV Catalog

  1. VNF Descriptors
  2. Network Services Descriptors
  3. VNF Forwarding Graph Descriptors

VNFM

  1. Basic life-cycle of VNF (create/update/delete)
  2. Enhanced platform-aware (EPA) placement of high-performance NFV workloads
  3. Health monitoring of deployed VNFs
  4. Auto Healing / Auto Scaling VNFs based on Policy
  5. Facilitate initial configuration of VNF

NFVO

  1. Templatized end-to-end Network Service deployment using decomposed VNFs
  2. VNF placement policy – ensure efficient placement of VNFs
  3. VNFs connected using an SFC - described in a VNF Forwarding Graph Descriptor
  4. VIM Resource Checks and Resource Allocation
  5. Ability to orchestrate VNFs across Multiple VIMs and Multiple Sites (POPs)
No comment yet.
Scooped by Mickael Ruau
September 9, 2019 4:22 AM
Scoop.it!

FRRouting - Wikipedia

FRRouting

Free Range Routing or FRRouting or FRR is a network routing software suite providing implementations of Open Shortest Path First (OSPF), Routing Information Protocol (RIP), Border Gateway Protocol (BGP), IS-IS, Label Distribution Protocol (LDP), Protocol Independent Multicast (PIM), Babel, and Bidirectional Forwarding Detection (BFD) as well as alpha implementations of Next Hop Resolution Protocol (NHRP) and Enhanced Interior Gateway Protocol (EIGRP).

FRRouting broke away from the still maintained free routing software Quagga. Several Quagga contributors, including Cumulus Networks, 6Wind, and BigSwitch Networks, citing frustration about the pace of development, decided to fork the software and form their own community.[2]

No comment yet.
Scooped by Mickael Ruau
August 2, 2019 9:45 AM
Scoop.it!

Arrêt de Cloudwatt: fin de partie pour le « cloud souverain » financé par l’Etat

Rédaction Solutions-Numériques  et AFP Un préavis de 6 mois pour les clients de Cloudwatt! Orange a confirmé aujourd’hui qu’il désactiverait le 1er février 2020 l’offre de « cloud » souverain CloudWatt, qu’il avait lancée en 2012, avec Thales et la Caisse des Dépôts avant de le reprendre à 100% en 2015 au sein d’OBS.    « A compter …
No comment yet.
Scooped by Mickael Ruau
July 25, 2019 10:54 AM
Scoop.it!

Timeless design in a cloud-native world

This slide deck basically tries to address functional service design not only from a maintainability point of view, but also form an operational point of view. How to spread your business functionality across your service landscape to maximize availability and responsiveness?

 

It starts with the observation that virtually all system landscapes these days, including cloud-native, are distributed systems. Due to the failure modes of distributed systems every remote communication basically is a predetermined breaking point of your system.

No comment yet.
Scooped by Mickael Ruau
July 9, 2019 2:52 AM
Scoop.it!

cncf/landscape: �The Cloud Native Interactive Landscape

�The Cloud Native Interactive Landscape filters and sorts hundreds of projects and products, and shows details including GitHub stars, funding or market cap, first and last commits, contributor counts, headquarters location, and recent tweets. - cncf/landscape�
No comment yet.
Scooped by Mickael Ruau
June 19, 2019 5:55 AM
Scoop.it!

CNCF Cloud Native Interactive Landscape

Filter and sort by GitHub stars, funding, commits, contributors, hq location, and tweets. Updated: 2019-06-19 04:36:39Z
No comment yet.
Scooped by Mickael Ruau
June 15, 2019 4:36 AM
Scoop.it!

Learning VM - Try in a downloadable virtual machine with quests

Learning VM - Try  in a downloadable virtual machine with quests | Devops for Growth | Scoop.it
Take Puppet for a test drive in a free, downloadable virtual machine, and learn how it works in a series of fun quests. The Puppet Learning VM is an interactive tutorial that will let you explore the technology and Puppet language in depth, so you can learn how to get started with Puppet or level up your skills.
No comment yet.