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Job Responsibilities of a Hadoop Administrator

Big Data / By

Technology is only one face of the coin when dealing with everyday IT operations. There are other major factors which help to keep things in place. Moreover, they also help to orchestrate the operations of a business. System administration is one of the areas which may impact the performance of a business. The job performance relates to system performance either it can enhance or destroy the performance. In the same way, a Hadoop administrator is the key player in the world of big data. Furthermore, he takes care of entire Hadoop administration jobs. This, in turn, helps to keep data […]

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Best Hadoop Certifications

The Best Hadoop Certifications in 2019 [Updated]

Big Data / By

With the Big Data adoption, the importance of Hadoop is increasing day by day. In the coming few years, more than 50% of the world’s data will be processed by Hadoop. Hence, the demand for Hadoop talent is rising high. On the other hand, companies are struggling to hire the right talent in the industry. Here right talent signifies the professional with experience in handling data and its proper processing using the Hadoop ecosystem. In this scenario what could be the better answer than a resource with market-recognized Hadoop certification? Enroll Now: Hadoop Basics Online Training Course It is a

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Puppet Certification

The Best Way to Prepare for Puppet Certification

DevOps / By

Certifications are the vital part of a lifeline. One needs to check on the types of certifications that will get you ahead in your applications. The ones require skills, professionalism, and lessons to match with exam scenario! Some bright people are looking for a kind of accreditation regarding dedication “ladder” that can get them where they want to be. One’s devotion to studies can lead to head start your journey with Puppet Certification. The Puppet certification deals with founding managerial skills and differentiates you in a hook-ups aiming up for professional Puppet expertise. Puppet is used by many institutions worldwide,

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PDUs

How to Upload PDUs on PMI Website?

Project Management / By

All the certifications offered by Project Management Institute (PMI) are continuous and demand regular growth. Professional Development Units (PDUs) are the part of Continuing Certification Requirements (CCR) of PMI. PDUs are what you need to maintain your project management certification. One hour of project management training is equal to one PDU. The different number of Professional Development Units are required to qualify and maintain different Project Management certifications. There are several PMI certifications like PMP, PMI-ACP, PMI-RMP, CAPM, PMI-PBA, and PRINCE2. You can check out PMI website to know the exact number of PDUs required for a particular certification. Whizlabs

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Big Data Careers

Which Career Should I Choose – Spark Developer or Hadoop Admin?

Big Data / By

Today’s IT job market is revolving around Big data analytics, 60% of the highest paid jobs direct to Big data careers. However, the job market is ever changing in IT industry and organizations look for well-honed staffs. Hence, if you are looking for a career in Big data, you will be happy to know that Big data market is growing rapidly not only in IT sector but also in banking, marketing, and advertising sectors. As per the statistics, there will be almost 50,000 vacancies related to Big data are currently available in different business sectors of India. Hadoop is a vast framework covering

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CIDR

What is CIDR (Classless Inter-Domain Routing)?

Amazon Web Services / By

Exam Objective The topic “CIDR” addresses the Design and Implementation of AWS Networks as highlighted in the AWS Blueprint for the exam guide https://d1.awsstatic.com/training-and-certification/docs-advnetworking-spec/AWS_Certified_Advanced_Networking_Blueprint.pdf What is CIDR? CIDR stands for Classless Inter-Domain Routing and is used for IP addressing and routing. It allocates IP addresses in a more flexible manner as compared to the original system of Internet Protocol (IP) address classes. In this way, it increases the number of available IP addresses with extensive use of NAT (Network Address Translation). By providing a new, more efficient way to allocate network addresses, CIDR has reduced the issue of wasted address

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VPC Peering

Basics of VPC Peering – Amazon Virtual Private Cloud

Amazon Web Services / By

Exam Objective Virtual Private Cloud (VPC) is a separate isolated region that is used to host AWS resources. The topic “VPC Peering” addresses the Design and Implementation of AWS Networks as highlighted in the AWS Blueprint for the exam guide. Start AWS Certified Advanced Networking Specialty Free Test Now What is VPC Peering? VPC Peering is allowed for the connection of two VPC’s such that the instances in the VPC can communicate with each other. The VPC’s can be part of multiple accounts, ut must be in the same region. Let’s go ahead and see how to work with VPC Peering.

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Elastic Network Interface

Introduction to Elastic Network Interface

Amazon Web Services / By

Recently, we have covered a topic on Implementation of to NAT Gateway. In this article, let’s understand the implementation of Elastic Network Interface. Exam Objective The topic “Elastic Network Interface” addresses the Design and Implementation of AWS Networks topic as highlighted in the AWS Blueprint for the exam guide https://d1.awsstatic.com/training-and-certification/docs-advnetworking-spec/AWS_Certified_Advanced_Networking_Blueprint.pdf What is Elastic Network Interface? AWS Elastic Network Interface is simply a virtual interface that can be attached to an instance in a Virtual Private Cloud (VPC). Followings are the attributes of a network interface: A primary private IPv4 address One Elastic IP address (IPv4) per private IPv4 address One

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NAT Gateway

Implementation of NAT Gateway

Amazon Web Services / By

Exam Objective The topic “NAT Gateway” addresses the Design and Implementation of AWS Networks as highlighted in the AWS Blueprint for the exam guide https://d1.awsstatic.com/training-and-certification/docs-advnetworking-spec/AWS_Certified_Advanced_Networking_Blueprint.pdf What is NAT Gateway? This is an appliance which is used to connect instances in your private subnet to the internet. So rather than exposing the private instances in the private subnet directly via the Internet gateway, all the traffic can be routed via the NAT gateway. Now one can also use the NAT instance to drive traffic from private instances. But using the NAT gateway over NAT instances has the following advantages: 1) High

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Run Spark

Do You Need Hadoop to Run Spark?

Big Data / By

Hadoop and Apache Spark both are today’s booming open-source Big data frameworks. Though Hadoop and Spark don’t do the same thing, however, they are inter-related. The need for Hadoop is everywhere for Big data processing. However, Hadoop has a major drawback despite its many important features and benefits for data processing. MapReduce which is the native batch processing engine of Hadoop is not as fast as Spark. And that’s where Spark takes an edge over Hadoop. In addition to that, most of today’s big data projects demand batch workload as well as real-time data processing. Hadoop’s MapReduce isn’t cut out

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