This article shows how we can change Hadoop data node storage on the fly without data loss. This will be achieved by integrating Hadoop with LVM(Logical Volume Manager). What I’ll do 1.Configure Hadoop master with data node 2. Create an LVM partition. 3. Mount this partition to the data node directory 4. Now…

What Is Ansible? Ansible is an Automation Engine. It can automate cloud provisioning, configuration management, application deployment, intra-service orchestration, and many other IT needs. It uses no agents and no additional custom security infrastructure. It uses the YAML Syntax. Ansible includes hundreds of modules to support a wide variety of integrations, including AWS…

What Is Docker? Docker is an open-source project based on Linux containers. It Helps Creating Containers on the top of the Operating System. A container provides operating-system-level virtualization. Containers are almost same as VMs. Both isolate an application and its dependencies into a self-contained unit that can run anywhere. …

The AWS Command Line Interface (CLI) is a unified tool to manage your AWS services. With just one tool to download and configure, you can control multiple AWS services from the command line and automate them through scripts. Prerequisites A 64-bit version of Windows XP or later. Admin rights to install…

What We’ll Do ?? We will create a web portal for our company with all the security as much as possible. We will be using WordPress software with a dedicated database server i.e. MySQL Server. This MySQL Server will run in my Private Subnet and WordPress in Public Subnet Attached with A NAT gateway…

I always had this thought what if I can automate the infrastructure? as a CS engineer always try to make automate all the processes. Always and I love to work with AWS as my primary cloud service provider using AWS with Terraform. For Continuous Integration, I cant always log in…

Netflix is one of the Biggest customer of AWS and it uses AWS for nearly all its computing and storage needs, including databases, analytics, recommendation engines, video transcoding, and more hundreds of functions that in total use more than 100,000 server instances on AWS. Let See How Netflix Started Using…

Each minute of every day on the Internet ➡Every second, on average, around 6,000 tweets are tweeted on Twitter, which corresponds to over 350,000 tweets sent per minute. ➡300 hours of video are uploaded to YouTube every minute! Almost 5 billion videos are watched on YouTube every single day. ➡300,000 photos and videos are shared on Instagram per…

It was a task given by my training instructor from LinuxWorld Informatics Pvt. Ltd. This task has to be done directly from Google cloud Console, but I tried to create the complete infrastacture using only Terraform. Task Overview : 1. Create multiple projects, namely developer and production 2. Create VPC…