Paul-Adrien CORDONNIER

DevOps and Data Engineer

Paul-Adrien is a Data Engineer who joined Adaltas in October 2017. He deploys and monitors several Hadoop and Elasticsearch clusters installed on premise for a large French account. He is versatile on deployment topics, metrics collecting, monitoring, and problem solving.

Published articles

Monitoring a production Hadoop cluster with Kubernetes

Monitoring a production Hadoop cluster with Kubernetes

Categories: DevOps & SRE | Tags: Knox, Thrift, Docker, Elasticsearch, Graphana, Kubernetes, Node.js, Prometheus, Python, Shinken, Hadoop

Monitoring a production grade Hadoop cluster is a real challenge and needs to be constantly evolving. The software we use today is based on Nagios. Very efficient when it comes to the simplest…

By Paul-Adrien CORDONNIER

Dec 21, 2018

Accelerating query processing with materialized views in Apache Hive

Accelerating query processing with materialized views in Apache Hive

Categories: Business Intelligence, DataWorks Summit 2018 | Tags: Calcite, Druid, Hive, OLAP, Release and features, SQL

The new materialized view feature is coming in Apache Hive 3.0. Jesus Camacho Rodriguez from Hortonworks held a talk ”Accelerating query processing with materialized views in Apache Hive” about it…

By Paul-Adrien CORDONNIER

May 31, 2018

Nobody* puts Java in a Container

Nobody* puts Java in a Container

Categories: Containers Orchestration, Open Source Summit Europe 2017, Infrastructure | Tags: cgroups, Docker, Java, JRE, JVM, Namespaces

This talk was about the issues of putting Java in a container and how, in its latest version, the JDK is now more aware of the container it is running in. The presentation is led by Joerg Schad…

By Paul-Adrien CORDONNIER

Oct 28, 2017

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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.