Published articles
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Clusters and workloads migration from Hadoop 2 to Hadoop 3
Categories: Big Data, Infrastructure | Tags: Slider, Erasure Coding, Rolling Upgrade, HDFS, Spark, YARN, Docker
Hadoop 2 to Hadoop 3 migration is a hot subject. How to upgrade your clusters, which features present in the new release may solve current problems and bring new opportunities, how are your currentā¦
Jul 25, 2018
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Curing the Kafka blindness with the UI manager
Categories: Big Data | Tags: Ambari, Hortonworks, HDF, JMX, UI, Kafka, Ranger, HDP
Today itās really difficult for developers, operators and managers to visualize and monitor what happens in a Kafka cluster. This articles covers a new graphical interface to oversee Kafka. It wasā¦
Jun 20, 2018
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Apache Hadoop YARN 3.0 ā State of the union
Categories: Big Data, DataWorks Summit 2018 | Tags: GPU, Hortonworks, Hadoop, HDFS, MapReduce, YARN, Cloudera, Data Science, Docker, Release and features
This article covers the āApache Hadoop YARN: state of the unionā talk held by Wangda Tan from Hortonworks during the Dataworks Summit 2018. What is Apache YARN? As a reminder, YARN is one of the twoā¦
May 31, 2018
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Lightweight containerization with Tupperware
Categories: Containers Orchestration, Open Source Summit Europe 2017, Infrastructure | Tags: Btrfs, LXD, Red Hat, Systemd, Zookeeper, Cloud, Consensus
In this article, I will present lightweight containerization set up by Facebook called Tupperware. What is Tupperware Tupperware is a homemade framework written and used internally at Facebookā¦
Nov 3, 2017