Docker Tutorials: What is Docker?
Docker is a tool designed to make it easier to create, deploy, and run applications by using containers. Docker is a platform for developers and sysadmins to develop,…
Docker Tutorials: Difference between docker attach and docker exec
Attach The docker attach command allows you to attach to a running container using the container’s ID or name, either to view its ongoing output or to…
Docker Tutorials: docker events commands & examples
Docker Events Types? Docker containers will report the following events:attach, commit, copy, create, destroy, detach, die, exec_create, exec_detach, exec_start, export, kill, oom, pause, rename, resize, restart, start,…
Docker Tutorials: Docker Architecture and How it works?
Docker architecture consists of several components that work together to provide a platform for building, shipping, and running containers. These components include: In summary, Docker architecture consists…
Docker Tutorials: Networking – Commands and Example
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Docker Machine Tutorials: Commands and Example
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Appdyanmics Demo Video Tutorials
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Elastic Demo Video – Elasticsearch – ELK
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
How to upload Package to Nexus using jenkins Pipeline
https://support.sonatype.com/hc/en-us/articles/227256688-How-do-I-configure-the-Nexus-Jenkins-Plugin Scripted Pipeline Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices….
How to display selenium html report using jenkins pipeline?
Step 1 – Install seleniumhtmlreport https://plugins.jenkins.io/seleniumhtmlreport/ Step 2 – Use following code Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about…
MySQL Commands & Query Cheatsheet Example
List All Users in a MySQL Database Server Are you looking for the MySQL SHOW USERS command? Unfortunately, MySQL does not have the SHOW USERS command like…
Datadog Tutorials: Datadog Agent integration with mysql databases?
How to setup Datadog Agent integration with mysql to collect many metrics from MySQL databases? The Datadog Agent can collect many metrics from MySQL databases, including (but…
AWS Assignment
Part – 1: General AWS Assignment: Computing AWS Lab & Exercise: VPC – Virtual Private Cloud Assignment AWS Cloudformation Lab and Assignment AWS Storage Write an answer…
Jenkins Tutorials: Scripted Pipeline jenkinsfile example
Pipeline: Basic Steps catchError: Catch error and set build result to failure deleteDir: Recursively delete the current directory from the workspace dir: Change current directory echo: Print…
Master in Software Engineering Curriculum
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Time Series Database Introduction
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Time Series Databases and InfluxDB
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Service Mesh Dummies
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Maven Tutorials: Maven Lifecycle, Phases & Goal
What is Lifecycle? A life cycle is a series of stages a living thing goes through during its life. All plants and animals go through life cycles….
System Design Tutorials: Choose Azure Compute Services
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
XL Release Tutorials: Pattern and deliveries in XL Release
Patterns Patterns in XL Release is like a template but for Delivery. What is Deliveries? Deliveries are flows of stages that a set of tracked items must…
Shell Scripting Tutorials: Conditional statatement using if
Conditional Statements: There are total 5 conditional statements which can be used in bash programming if statementif-else statementif..elif..else..fi statement (Else If ladder)if..then..else..if..then..fi..fi..(Nested if)switch statement Here are some…
Vagrant Tutorials Complete Reference
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Vagrant Tutorials: command line reference
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Vagrant Tutorial: Basic Workflow
Step 1- Download and Install VirtualBox https://www.virtualbox.org/wiki/Downloads Step 2- Download and Install Vagrant https://www.vagrantup.com/downloads Step 3 – Add a Box uRL to Vagrant Step 4 – Creating…
Best Articles Submission websites for SEO and Content Promotion
Article submission is the process of publishing your article on a third-party website, targeted at generating high-quality backlinks to your blog or website. Dofollow article submission sites…
Nginx Tutorials: Basic commands
These are the basic commands you use to interact with your NGINX instance. Check NGINX version: Check configuration file syntax before reloading: Display current configurations: Reload NGINX…
Nginx Tutorials: Example of Nginx configuration
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Linux Assignment & Excercise
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
5 Tips for Learning Cloud Computing
5 Tips for Learning Cloud Computing Getting started with cloud computing can be intimidating if you lack the support, resources, and knowledge to go through it the…