DevOps Tools

Jenkins pipeline, Terraform, Ansible - 3 powerful tools to achieve end to end automation

End to End automation on Azure using Terraform, Ansible and Jenkins – Practical guide

Ansible, DevOps Automation, Jenkins, Terraform / /

Introduction Jenkins pipeline, Terraform & Ansible are 3 most powerful open-source tools widely used for achieving automation. In this article, we will be discussing end-to-end automation on Microsoft azure cloud using Terraform, Ansible & Jenkins. Before starting let’s discuss very briefly the importance of automation. DevOps practices are powered by automation. Automation lies at the […]

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How to install ansible in RHEL 8 - a simple & practical guide

How to install ansible in RHEL 8 – a simple & practical guide

Ansible / /

Introduction Ansible is a very powerful open-source IT automation tool. It is known as a configuration management tool. Ansible is written in Python language, so it requires Python to be available on the machine. We can use Ansible to automate software installation, software configuration, configuration management, etc. To get a quick high-level understanding of Ansible,

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How to add Jenkins slave with Jenkins master, jenkins master-slave architecture

How to add Jenkins slave machine with Jenkins Master

Jenkins / /

Introduction Jenkins is a popular pipeline tool. It is extensively used for creating CI (continuous integration) pipelines. Not only CI pipeline, Jenkins can be used for CD (Continuous Delivery) pipeline also. Together we can say Jenkins is used for creating CI/CD pipelines. In this tutorial, we will discuss Jenkins master-slave architecture. We will see how

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Automation of Tomcat installation – using Ansible

Automation of Tomcat installation – using Ansible

Ansible, DevOps Automation / /

Introduction Tomcat is a popular open-source web server & servlet container. Web applications are deployed in the Tomcat web server. This article will show how to automate tomcat installation using Ansible. We will be installing Tomcat 10 in the article. If you need to install any other version of tomcat then please edit the Ansible

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How to setup or install ELK stack on VM - a simple & practical guide

How to setup or install ELK stack on VM – a simple & practical guide

ELK / /

Introduction ELK stack (Elasticsearch, Logstash & Kibana) is one of the most powerful monitoring tools available in the market. ELK stack is a combination of 3 open-source software: Elasticsearch, Logstash & Kibana. Since ELK stack is offered by Elastic company so this stack is also called Elastic stack. Elasticsearch – it is a search &

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kubernetes commands

9 important Kubernetes Commands – kubectl commands

Kubernetes / /

Introduction Kubernetes is one of the most popular container orchestration platforms. Kubernetes was originally developed by Google, but currently, it is maintained by CNCF (Cloud Native Computing Foundation). If you would like some detailed high-level information about Kubernetes, please head over to the below article. Introduction to Kubernetes | Background of Kubernetes In this article,

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Jenkins pipeline script to deploy infrastructure using Terraform

Jenkins pipeline script to deploy infrastructure using Terraform

Jenkins, Terraform / /

Introduction Automation is very important nowadays. Infrastructure as a code has already automated the manual deployment of infrastructure. But if we want to achieve further automation, we can think of a pipeline. We need to just trigger the pipeline and this pipeline will take care of the various steps and execute them in the proper

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Jenkins High Availability (HA) - a simple practical guide

Jenkins High Availability (HA) – a simple & practical guide

Jenkins / /

Introduction Jenkins is one of the most popular pipeline tool. It is widely used for creating various pipeline especially in DevOps world. Popularity of Jenkins also due to the below reason – It is an open source tool. It is freely available to use. Staring from small personal project to big enterprise project, everywhere Jenkins

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Kubernetes Autoscaling using HPA, VPA & Cluster Autoscaler - a simple guide

Kubernetes Autoscaling using HPA, VPA & Cluster Autoscaler – a simple guide

Kubernetes / /

Introduction Kubernetes is a container orchestration tool; it is one of the most powerful container orchestration tool. Kubernetes gives us lot of benefits, but one of the most important benefit is scaling. For a high level understanding of Kubernetes please head over to below article. Kubernetes Series: Part 1 – Introduction to Kubernetes | Background

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Monitoring Kubernetes cluster & pods using ELK stack

How to Monitor Kubernetes Cluster and Application Pods using ELK stack – a simple practical guide

ELK, Kubernetes / /

Introduction Monitoring of logs and metric sets of Kubernetes environment is very crucial. And for this we should use some tool which can fetch the logs and metrics from Kubernetes cluster, and finally we can visualize them. In this article we will see how we can monitor Kubernetes cluster completely using one of most popular

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