Capacity Scheduler is a pluggable scheduler for Hadoop which allows for multiple-tenants to securely share a large cluster such that their applications are allocated resources in a timely manner under constraints of allocated capacities. Before the onset of Big Data and Hadoop, every organization had their own set of resources that had sufficient capacity to meet the… Continue reading What is a Capacity Scheduler in Hadoop?
Apache Sqoop is a tool designed for transferring bulk data between Apache Hadoop and relational databases. It supports incremental loads of a single table or a free form SQL query as well as saved jobs which can be run multiple times to import updates made to a database since the last import. Imports can also be… Continue reading What is Apache Sqoop?
The Apache Tez project is an extensible framework built on top of Apache Hadoop YARN. It is used to process data, that earlier took multiple MR jobs, now in a single Tez job which uses Directed Acyclic Graph (DAG) for data processing. It is used for building high performance batch and interactive data processing applications.… Continue reading Term of the Week : Apache Tez
One-on-one meetings are an important platform for communication between the manager and the sub-ordinate. The purpose of one-on-one meetings for manager and the employee differs, but is equally important for both. As a manager, your purpose is to – Track performance of the employee. Give value-added feedback. Find out more about the employee; whether he is happy,… Continue reading Guide to one-on-one meetings – For Manager and Sub-ordinate
Inbound Marketing or Online Marketing is the new buzz. Every company these days has a social media or a heavy online presence that they use to market their products or services. This kind of marketing pulls in and attracts people who might be interested in their product. It lets people engage with the brand thus… Continue reading How to use Inbound Marketing?
Well, we know that HiveQL is very similar to SQL. The detailed Hive Language Manual describes all the important functions and semantics that are used in Hive. Please find below some examples to get you started on Hive. If you have been using SQL in the past and are familiar with the semantics, see how you can use… Continue reading SQL and HiveQL query examples
The Apache Tez project is an extensible framework built on top of Apache Hadoop YARN. It is used to process data, that earlier took multiple MR jobs, now in a single Tez job which uses Directed Acyclic Graph (DAG) for data processing. It is used for building high performance batch and interactive data processing applications. It drastically improves… Continue reading What is Apache Tez?
The term Apache Pig refers to an open source scripting platform by Apache used for analyzing and processing large data sets. It allows users to write complex map reduce problems using a simple scripting language called Pig Latin. Pig translates the Pig Latin script into MapReduce so that it can be executed within YARN for access to a… Continue reading Term of the Week : Apache Pig
Micromanagement has a negative connotation associated with it and everyone fears it, rather hates it. It is a management style where a manager closely monitors the employees, observes or maybe even controls their work. Sometimes it is needed to ensure that tasks are performed in an expected and a precise manner. But, it might not just be… Continue reading Micromanagement and dangers associated with it
We know that marketing is important for any business. And, the success of any business or product relies heavily upon how well it is marketed. The marketing scene has changed tremendously over the past few years and with the advancement in technology, new ways are introduced for better and effective marketing. Outbound Marketing Do you… Continue reading Inbound Marketing vs. Outbound Marketing