DevOps

Git first cover

Git Rebase vs Pull

Reading Time: 4 minutes We face situations daily where we have to choose between pull and rebase to update the local code with the origin. We will see the difference using an example. Let’s say we have a master branch and it has only one file Demo.txt. We add m1 to it and commit it. Later add m2 and commit it and finally add m3 and commit it. master Continue Reading

SRE: Service Reliability

Reading Time: 3 minutes Hi guys, In this blog, we will looking at what reliable service is and how can we bring reliability to our service. Reliability is one of the values which is hard to bring in our service. It is important to make sure everyone in our team knows what is the real meaning of these that will help them to bring proper reliability to our service. Continue Reading

Introduction To Ansible Vault

Reading Time: 2 minutes Hi readers, in this blog we will be discussing Ansible vault. Also, we will be looking at how to encrypt different playbooks and how they can be decrypted. Introduction The “Vault” is a feature of Ansible that allows you to keep sensitive data such as passwords or keys protected at rest, rather than as plain text in playbooks or roles.  Why use Ansible Vault? Ansible Continue Reading

Directory Structure and Installing Plugins in Jenkins

Reading Time: 4 minutes Hi readers, in this blog we will be discussing Jenkins’s directory structure. Also, we will be looking at how different config file store into .jenkins folder. The Jenkins home directory contains all the details of your Jenkins server configuration, details that you configure in the Manage Jenkins screen. These configuration details are stored in the form of a set of XML files. Many of the Continue Reading

Kafka

Set-up Kafka Cluster using Kubernetes Statefulset

Reading Time: 3 minutes Hi readers, In this blog, we will be setting up a Kafka Statefulset cluster using Kubernetes and also get a basic knowledge of Statefulset. StatefulSet StatefulSet is the workload API object used to manage stateful applications. Manages the deployment and scaling of a set of Pods, and provides guarantees about the ordering and uniqueness of these Pods. Kafka Apache Kafka is an open-source stream-processing software platform developed by Continue Reading

Glimpse of Pipeline in Jenkins

Reading Time: 3 minutes Hi readers, In this blog, we will be creating the Sample Jenkins pipeline also we will be looking at basic syntax of the pipeline. Jenkins Pipeline is a suite of plugins that supports implementing and integrating continuous delivery pipelines into Jenkins. A continuous delivery (CD) pipeline is an automated expression of your process for getting software from version control right through to your users and customers. Let’s get started Continue Reading

Container security

Securing Your Containers with Encryption of Containerized Data

Reading Time: 6 minutes Most of the business applications today are enabled by the cloud with a lot of them residing as containerized workloads. Digital transformation is being powered by concepts encompassing containers, Kubernetes, and microservices and has become indispensable parts of how applications are developed & deployed.  If we take containers particularly in consideration, they are modernizing applications like never before and helping in creating scalable & agile Continue Reading

Deploy a Microservice into Istio service mesh

Reading Time: 3 minutes Service mesh is a dedicated infrastructure layer for handling service to service communication.
Basically, it’s a way to control how different micro services deployed on kubernetes will manage secure communication and traffic between them with lot’s of cross-cutting concerns like logging, security, etc.

Let’s Play in the production environment

Reading Time: 4 minutes In this blog, we are going to see how to deploy the play framework application. And walks you through steps to create Dockerfile, Build and deploy the application. We will display a Hello World greeting page. As an outcome. Introduction We all use the “sbt run” command to run the application in the development environment. However, we can not use the “run ” command in Continue Reading

A Quick Guide through UFW – Uncomplicated Firewall

Reading Time: 4 minutes UFW, short for Uncomplicated Firewall, is basically a simplified firewall mechanism that is implemented upon iptables itself. As a result, making it much easier to configure ufw than to configure iptables. Therefore, it can be said that ufw is technically a program for managing a netfilter firewall which aims to provide an easy to use interface for the user. Need for UFW – uncomplicated firewall Continue Reading