Author: Gayatri Singh

How to Setup Jenkins Build Agents on Kubernetes Pods

Reading Time: 5 minutes Jenkins Jenkins is an open-source automation tool written in Java with plugins built for Continuous Integration purposes.Therefore, It is used to build and test your software projects continuously making it easier for developers to integrate changes to the project, and making it easier for users to obtain a fresh build. Kubernetes Kubernetes (“K8s” for short) is an open source solution for automating the deployment and Continue Reading

What Is Sqoop ? How It Is Used And Its Installation?

Reading Time: 2 minutes The traditional application management system, that is, the interaction of applications with relational database using RDBMS, is one of the sources that generate Big Data. Such Big Data, generated by RDBMS, is stored in Relational Database Servers in the relational database structure. Sqoop − “SQL to Hadoop and Hadoop to SQL” Sqoop is a tool designed to transfer data between Hadoop and relational database servers. It is used Continue Reading

How to Use Nmap: Commands and It’s Illustration’s

Reading Time: 3 minutes What is Nmap? At its core, Nmap is a network scanning tool that uses IP packets to identify all the devices connected to a network and to provide information on the services and operating systems they are running. The program is most commonly used via a command-line interface (though GUI front-ends are also available) and is available for many different operating systems such as Linux, Continue Reading

An in-depth comparison of two CI/CD servers: Concourse and Jenkins.

Reading Time: 6 minutes In this blog we will read about comparison between Jenkins and Concourse .We have divided our requirements up into two categories: development and operations. This post will focus on the development side of the CI server. Development focused requirements Is open source. This way we can add custom plugins, fix bugs and understand the vision of the technology. Supports pipelines as code. Needs to support Continue Reading

Best Practices of Resource Requests and Limits in Kubernetes

Reading Time: 5 minutes When Kubernetes schedules a Pod, it’s important that the containers have enough resources to actually run. If you schedule a large application on a node with limited resources, it is possible for the node to run out of memory or CPU resources and for things to stop working! Requests and Limits Requests and limits are the mechanisms Kubernetes uses to control resources such as CPU Continue Reading

How to install Jenkins using Ansible on ubuntu.

Reading Time: 3 minutes Jenkins Jenkins is a Continuous Integration tool that allows continuous development test and deployment of newly created code and as its written in java. Ansible Ansible is an open source tool that really allows to create and control three key areas that you’d have within your operations environment: IT automation Configuration management Automatic deployment I will show you how to install Jenkins on your local machine Continue Reading

HOW TO CONNECT TO A REMOTE DOCKER ENGINE

Reading Time: 4 minutes What is Docker ? Docker is an open source technology that helps simplify the process of developing, deploying, and running applications. It allows you to separate your applications from your infrastructure and you can deploy your software quickly. Docker Components: Docker engine:- It is the core part of the whole docker system, follows client-server architecture and runs on the host machine. Docker engine has three Continue Reading