Blog Posts - Hadoop



Sparkle dreams of Spark Technology

As we all agree that, “time is money”, so I recommend you to spend your quality time on reading the good blogs like this. In this blog, I would like to discuss new technology like a spark and its good aspects. The Spark is one of the executable f...
by News24Media on May 14, 2016

Apache Spark 1.5.2 on Raspberry PI 2 cluster

This is the second post of a new series about BigData cluster for OS X and Raspberry PI 2. Build Hadoop Cluster …...
by PocketCluster on Dec 5, 2015

Build Hadoop Cluster with 5 clicks

It was back in February of this year when the first set of Raspberry PI 2 (henceforth RPI) cluster was …...
by PocketCluster on Nov 21, 2015

Installer Update Progress

Long time no see. I’ve been working super-hard on revamping the one-step installer lately. Two screen shots from the recent progress. More screen shots and update will come along. Stay tuned! Subscribe for upcoming posts!
by PocketCluster on Oct 19, 2015

Apa Itu Hadoop dan Cara Instalasi Hadoop

Cerita nya ini lagi mau belajar Hadoop.. 😉 Apa itu Hadoop adalah salah satu implementasi dari konsep Map Reduce yang bersifat Open Sorce untuk memproses model atau data berskala besar secara terdistribusi. Hadoop diimplementasikan di JAVA dengan m...
by In My Mind on Sep 25, 2015

Apa Itu Hadoop dan Cara Instalasi Hadoop

Cerita nya ini lagi mau belajar Hadoop.. 😉 Apa itu Hadoop adalah salah satu implementasi dari konsep Map Reduce yang bersifat Open Sorce untuk memproses model atau data berskala besar secara terdistribusi. Hadoop diimplementasikan di JAVA dengan m...
by In My Mind on Sep 25, 2015

Top Data virtualization Techniques for BI projects (1 of 5)

The term data virtualization is based on the word virtualization. Virtualization is not a new concept in the IT industry. Probably the first application of virtualization was in the 1960s when IBM used this concept to split mainframes into separate v...

CICS: CEMT, CECI, CEBR Commands Part(2 of 3)

#Cloud Computing Middleware an approach- Virtualization http://t.co/tZ325ktkGd #biganalytics #bigdata — ApplyBigAnalytics (@applyanalytics) July 27, 2015 CEMT lets you display and change the status of resources, including programs, transactions...

Informatica: Top Data warehousing Interview Questions(Part 1 of 2)

I hope you enjoyed with my post informatica transformations. This is big post on interview questions. What is data warehouse? A data warehouse is a electronic storage of an Organization’s historical data for the purpose of analysis and reportin...

One Step Spark/Hadoop Installer for OSX v0.1.0

TLDR: This installer lets you have a single-node Spark/Hadoop cluster similar to a data center cluster on your laptop. You can download it here. Today, I am going to release One-step Apache Spark/Hadoop installer for OSX v0.1.0. This has been in...
by PocketCluster on Jul 15, 2015

Raspberry PI 2 Cluster Case pt1

Once we have bunch of Raspberry PI 2s (RPI2 from now on) and an Apache Spark/Hadoop image file, there is one subtle issue we need to take care of; the case for cluster. Look at my cluster setup. White & black cables tangled up all around. It take...
by PocketCluster on Jul 7, 2015

Project Manager Responsibilities in Software Company (2 of 2)

Roles and responsibilities: The Project Manager has the authority to run the project on a day-to-day basis on behalf of the Project Board . Responsibility: The Project Manager’s prime responsibility is to ensure that the project produces the...

Project Manager Responsibilities in Software Company (1 of 2)

Project Manager-Software Project managers run the projects. Their role differs from that of technical managers, whose primary responsibility is maintaining the integrity of the systems. How project managers learn skills These managers have taken clas...

Apache Spark 1.4.0 on Raspberry PI 2 Cluster

In the previous post, I’ve shown you a RPI2 cluster with Apache Spark 1.1.1 that has run for three months. Since Apache Spark 1.4.0 is out a few days ago, I’ve just upgraded the cluster. Apache Spark 1.4.0 comes with SparkR finally. R h...
by PocketCluster on Jun 19, 2015

Sweet Spots of DB2 V11 with Hadoop

Big data and business analytics represent the new IT battleground. Here is some stats: IDC estimates the big data market will reach $16.9 billion by 2015, and that enterprises will invest more than $120 billion to capture IDC estimates the big data m...

Apache Spark on Raspberry Pi 2

Apache Spark/Hadoop on Raspberry Pi 2… Read More Apache Spark on Raspberry Pi 2...
by PocketCluster on Jun 3, 2015

DB2-JOINS Interview Questions

In interviews you will be asked definitely a question on Joins. I am giving one of the basic question here. What is join? When you want to see information from multiple tables, you can use a SELECT statement. SELECT statements can retrieve and join c...

Udemy – Learn Hadoop, MapReduce and BigData from Scratch

Description: A Complete Guide to Learn and Master the Popular Big Data Technologies Modern companies estimate that only 12% of their accumulated data is analyzed, and IT professionals who are able to work with the remaining data are becoming increasi...
by tutgfx on Feb 12, 2015

Fully Distributed Hadoop Cluster - Automatic Failover HA Cluster with Zookeeper & QJM

After configuring an automatic failover HA with ZooKeeper and NFS, we will now configure an automatic failover HA with ZooKeeper and QJM. We will use the Quorum Journal Manager to share edit logs between active and standby namenodes. Any namespace mo...
by Hashprompt on Jan 11, 2015

Fully Distributed Hadoop Cluster - Manual Failover HA with NFS

In my last post we had configured Hadoop Federation Cluster in a fully distributed mode. Next we will go for a fully distributed manual failover hadoop HA cluster in this post. I will skip the hadoop and java installation part as we have already gone...
by Hashprompt on Jan 11, 2015


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