Big Data

Hadoop cluster takeover with Apache Ambari

We recently migrated a large production Hadoop cluster from a “manual” automated install to Apache Ambari, we called this the Ambari Takeover. This is a risky process and we will detail why this operation was required and how we did it. […]

By |2018-11-20T13:54:41+00:00November 15th, 2018|Categories: Adalas Summit 2018, Big Data|Tags: , , , |0 Comments

Managing User Identities on Big Data Clusters

Securing a Big Data Cluster involves integrating or deploying specific services to store users. Some users are cluster-specific when others are available across all clusters. It is not always easy to understand how these different services fit together and whether they should be shared across multiple clusters. Also, which strategy to choose and what are [...]

By |2018-11-08T11:15:29+00:00November 8th, 2018|Categories: Big Data, Cyber Security|Tags: , , , , , |0 Comments

One week to discuss technology in a Moroccan riad

Adaltas organise the year its first conference between the 22 and 26 of October. On the agenda of these 5 days of conference: discuss technology in one of the most beautiful riad of Marrakech. Mix the useful with the pleasant, learn and share the feet in the swimming pool. The rule is simple, each participant [...]

By |2018-10-14T12:18:40+00:00October 11th, 2018|Categories: Adalas Summit 2018|Tags: , , , , , , |0 Comments

TensorFlow on Spark 2.3: The Best of Both Worlds

The integration of TensorFlow With Spark has a lot of potential and creates new opportunities. […]