Grégor JOUET

Data Scientist and InfraOps Engineer

Published articles

Avoid Bottlenecks in distributed Deep Learning pipelines with Horovod

Avoid Bottlenecks in distributed Deep Learning pipelines with Horovod

Categories: Data Science | Tags: Deep Learning, GPU, Keras, TensorFlow, Horovod

The Deep Learning training process can be greatly speed up using a cluster of GPUs. When dealing with huge amounts of data, distributed computing quickly becomes a challenge. A common obstacle which…

By Grégor JOUET

Nov 15, 2019

Recover from an EFI failure on a dedicated server

Recover from an EFI failure on a dedicated server

Categories: Hack | Tags: Cloud, Infrastructure, Linux

A few weeks ago, before upgrading our Ubuntu systems, we sort of messed around with our EFI partitions and the impacted servers never came back online on system reboot after the upgrade. Provisionning…

By Grégor JOUET

Apr 16, 2019

YARN and GPU Distribution for Machine Learning

YARN and GPU Distribution for Machine Learning

Categories: Data Science, DataWorks Summit 2018 | Tags: YARN, GPU, Machine Learning, Neural Network, Storage

This article goes over the fundamental principles of Machine Learning and what tools are currently used to run machine learning algorithms. We will then see how a resource manager such as YARN can be…

By Grégor JOUET

May 30, 2018

Canada - Morocco - France

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We are a team of Open Source enthusiasts doing consulting in Big Data, Cloud, DevOps, Data Engineering, Data Science…

We provide our customers with accurate insights on how to leverage technologies to convert their use cases to projects in production, how to reduce their costs and increase the time to market.

If you enjoy reading our publications and have an interest in what we do, contact us and we will be thrilled to cooperate with you.