Security is always a big thing. Protecting your data is very crucial when there are lot of people out waiting for a chance to exploit. In Enterprise Infrastructure. We have various levels of security as follows Internet Firewall and Gateway Load balancer Restrictions and Constraints Inbound and OutBound Proxy Servers[...]
Read moreAuthor: Sarav AK
Helpful ES5 ES6 ES7 JavaScript Methods and Functions.
We all know that Javascript is one of the most preferred platforms for all front and back ends and even mobile application development. While Javascript is continuously evolving and a lot of frameworks being released every year. Like NodeJS,VueJS, QuaserJS, BackboneJS etc. When you are being introduced to javascript as[...]
Read moreV html - Vue JS v-html Directive Examples
Some Background on VueJS Vue JS is a front end framework getting all the traction it deserves. It is created by cherry-picking the best features of Angular and React, The Two popular Frontend Java Frameworks in the modern IT industry. It is a wonderful and robust framework that you can[...]
Read moreWhat is STDOUT and STDERR in Linux - echo to STDERR
Every command we run in Linux would either give output or throw an error. Sometimes we want the errors to be redirected into an output channel or you may want to redirect the STDERR to one file and STDOUT to a different file You might have come across these two[...]
Read moreAWS change instance type - From Console or AWS CLI
How to Change AWS Instance Type or EC2 instance type is more interesting and frequently asked question by many AWS Professionals. We create EC2 instances as t2, t3.micro but soon we realize that our requirements just got bigger for good and we need more CPU and RAM on our instance.[...]
Read moreTerraform AWS Example - Create EC2 instance with Terraform
Terraform, An outstanding and innovative product from hashicorp and it is a leader in Infrastructure as Code tools Segment. Before I go any further, I think I should set the context. In this article, we are going to learn how to use Terraform to create AWS EC2 instance and create[...]
Read moreAWS EC2 CLI List Examples - Describe instances | Devops Junction
AWS CLI is a very great help when it comes to efficiently managing your AWS Cloud Infrastructure and your EC2 instances. While we are managing our AWS Infrastructure, we cannot always afford to login to the AWS console all the time and it is not recommended from the security perspective[...]
Read moreAnsible Find Examples - How to use Ansible Find
Ansible find module functions as same as the Linux Find command and helps to find files and directories based on various search criteria such as age of the file, accessed date, modified date, regex search pattern etcetera. As said earlier, this is more of an ansible way to execute the[...]
Read moreAnsible JSON - Parse JSON using Ansible json_query
Ansible json_query is an on-demand feature that every ansible user wants to explore. In this post we are going to how Ansible JSON processing works. During the infrastructure automation, we might end up in a situation where we need to process Huge datasets, especially in JSON format. We might[...]
Read moreAnsible Unarchive Module Examples
What is Ansible Unarchive Module and How does it work Ansible Unarchive module helps to unpack or uncompress the files from an archive file such as tar, tar.gz, zip . Ansible unarchive module can optionally copy the files to the remote server before uncompressing them. Though the unarchive module is[...]
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