Contributor: Abizer Adenwala

MapR Converge Blog author, Abizer Adenwala

Abizer Adenwala is a Sr. Technical Support Engineer at MapR.

Blog Posts by Abizer Adenwala

July 30, 2015 | By Abizer Adenwala

A Handy Guide to Job Submission in Hadoop

In this post, I’ll show you what happens behind the scenes, from the time a user fires any job from a Client/Edge node or Cluster node, until the time the job actually gets submitted to the JobTracker for execution. Users submitting a job communicate...

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July 22, 2015 | By Abizer Adenwala

How to Index MapR Database Data into Elasticsearch on AWS

As a follow-up to my previous post on indexing MapR Database data into Elasticsearch, I want to describe how to index MapR Database table data in near real-time into Elasticsearch on Amazon Web Services (AWS) Elastic Compute Cloud (EC2). One of the common...

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July 21, 2015 | By Abizer Adenwala

How to Index MapR Database Data into Elasticsearch

One of the common challenges of deploying a search engine is keeping the search indexes synchronized with the source data. In some cases, a batch process using custom code to periodically index new documents is satisfactory, but in many enterprise environments...

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June 01, 2015 | By Abizer Adenwala

Tutorial: Memory Management and Calculations for Clusters That Only Run MR1 Services

In this post, you will learn how memory is sliced and diced from the time you start warden, how memory is allocated to each MapR service installed on the node, and what memory is made available for MR1 for running jobs. MR1 MapR cluster would normally...

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May 20, 2015 | By Abizer Adenwala

Memory Management & Calculations for Clusters Running Both MR1 and MR2 Services

In this blog post, you’ll learn how memory is sliced and diced from the time you start warden, how memory is allocated to each MapR service installed on the node, and what memory is made available for MR1/MR2 for running jobs. Usually in a MapR cluster...

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May 05, 2015 | By Abizer Adenwala

Tutorial: How to Set Up MapR on a Private Cloud Using Sahara on DevStack

In this tutorial, you’ll learn how you can deploy your MapR clusters with just one click on your private cloud infrastructure. In order to set this up, you will use open source software for creating clouds, and a plugin to spin up MapR clusters on demand...

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December 17, 2014 | By Abizer Adenwala

Handling Disk Failure in MapR FS (Now called MapR XD) – #WhiteboardWalkthrough

Editor's Note: In this week's Whiteboard Walkthrough, Abizer Adenwala, Technical Support Engineer at MapR, walks you through what a storage pool is, why disks are striped, reasons disk would be marked as failed, what happens when a disk is marked...

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