Apache Ambari

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Apache Knox made easy!

Apache Knox made easy!

Categories: Big Data, Cyber Security, Adaltas Summit 2018 | Tags: Ambari, Hive, Knox, Ranger, Shiro, Solr, JDBC, Kerberos, LDAP, Active Directory, REST, SSL/TLS, Hadoop, SSO

Apache Knox is the secure entry point of a Hadoop cluster, but can it also be the entry point for my REST applications? Apache Knox overview Apache Knox is an application gateway for interacting in a…

By Michael HATOUM

Feb 4, 2019

Jumbo, the Hadoop cluster bootstrapper

Jumbo, the Hadoop cluster bootstrapper

Categories: Infrastructure | Tags: Ansible, Ambari, Automation, HDP, REST, Vagrant

Introducing Jumbo, a Hadoop cluster bootstrapper for developers. Jumbo helps you deploy development environments for Big Data technologies. It takes a few minutes to get a custom virtualized Hadoop…

By Gauthier LEONARD

Nov 29, 2018

Hadoop cluster takeover with Apache Ambari

Hadoop cluster takeover with Apache Ambari

Categories: Big Data, DevOps & SRE, Adaltas Summit 2018 | Tags: Ambari, Automation, HDP, iptables, Kerberos, Nikita, Node.js, REST, Systemd

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…

By Leo SCHOUKROUN

Nov 15, 2018

Curing the Kafka blindness with the UI manager

Curing the Kafka blindness with the UI manager

Categories: Big Data | Tags: Ambari, Kafka, Ranger, Hortonworks, HDP, HDF, JMX, UI

Today it’s 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 was…

By Lucas BAKALIAN

Jun 20, 2018

Ambari - How to blueprint

Ambari - How to blueprint

Categories: Big Data, DevOps & SRE | Tags: Ambari, Ranger, Automation, DevOps, Operation, REST

As infrastructure engineers at Adaltas, we deploy Hadoop clusters. A lot of them. Let’s see how to automate this process with REST requests. While really handy for deploying one or two clusters, the…

By Joris RUMMENS

Jan 17, 2018

Change Ambari's topbar color

Change Ambari's topbar color

Categories: Big Data, Hack | Tags: Ambari, Front-end

We recently had a client that has multiple environments (Production, Integration, Testing, …) running on HDP and managed using one Ambari instance per cluster. One of the questions that came up was…

By César BEREZOWSKI

Jul 9, 2017

HDP cluster monitoring

HDP cluster monitoring

Categories: Big Data, DevOps & SRE, Infrastructure | Tags: Alert, Ambari, HDP, Metrics, Monitoring, REST

With the current growth of BigData technologies, more and more companies are building their own clusters in hope to get some value of their data. One main concern while building these infrastructures…

By Joris RUMMENS

Jul 5, 2017

Hadoop development cluster of virtual machines with static IP using VirtualBox

Hadoop development cluster of virtual machines with static IP using VirtualBox

Categories: Infrastructure | Tags: Ambari, Cloudera, Hortonworks, Network, Red Hat, VirtualBox, VM, VMware

A few days ago, I explained how to set up a cluster of virtual machine with static IPsand Internet access suitable to host your Hadoop cluster locally for development. At the time I made use of VMWare…

By David WORMS

Mar 14, 2013

Virtual machines with static IP for your Hadoop development cluster

Virtual machines with static IP for your Hadoop development cluster

Categories: Infrastructure | Tags: Ambari, Cloudera, Hortonworks, Network, Red Hat, VirtualBox, VM, VMware

While I am about to install and test Ambari, this article is the occasion to illustrate how I set up my development environment with multiple virtual machines. Ambari, the deployment and monitoring…

By David WORMS

Feb 27, 2013

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