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…
Career Paths for Freshmen: How Can a Newcomer Obtain Certification and Begin Their Career While Studying in India?
Starting a career as a freshman can be overwhelming as you have so many options to explore and decide from. Depending on your interests or choice, you…
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…
Terraform: Example Code for Create Multiple Azure Linux Vms
Step 1 – Install terraform Step 2 – Copy a followng code into new directory in file called “main.tf” Step 3 – Create IAM user and assign…
Master in DevOps Engineering (MDE) Curriculum
MDE (4 Months) = DevOps + SRE + DevSecOps DevOps Certified Professional (DCP) Curriculum (2 Months) # SDLC Problems Solution 1 SDLC Models & Architecture with Agile,…
SRE Certified Professional (SRECP) Curriculum
# SDLC Problems Solution 1 SDLC Models & Architecture with Agile, DevOps, SRE & DevSecOps, SOA & Micro services Concept 2 Platform – Operating Systems Centos/Ubuntu &…
DevSecOps Certified Professional (DSOCP) Curriculum
# SDLC Problems Solution 1 SDLC Models & Architecture with Agile, DevOps, SRE & DevSecOps, SOA & Micro services Concept 2 Platform – Operating Systems Centos/Ubuntu &…
DevOps Certified Professional (DCP) Curriculum
# SDLC Problems Solution 1 SDLC Models & Architecture with Agile, DevOps, SRE & DevSecOps, SOA & Micro services Concept 2 Platform – Operating Systems Centos/Ubuntu &…
Istio Tutorials: Traffic Management – Request routing
Step 1 – Install Sample App https://istio.io/latest/docs/examples/bookinfo/ Step 2 – Work with Request Routing https://istio.io/latest/docs/tasks/traffic-management/request-routing/ Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering…
Linux Tutorials: Log Parsing & Pattern Search Cheat Sheet
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 Tutorials: grep command & example
Find text in a file/files. The grep command searches through many files at a time to find a piece of text you are looking for. grep PATTERN…
Linux Tutorials: chown command & example
The command chown, an abbreviation of change owner, is used on Unix and Unix-like operating systems to change the owner of file system files, directories. Unprivileged users…
Linux Tutorials: Chmod Commands
In Unix and Unix-like operating systems, chmod is the command and system call used to change the access permissions and the special mode flags of file system…
GitLab Tutorials: Hooks Example in Gitlab
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…
GitLab Tutorials: Gitlab integration with Jira
GitLab Tutorials: Gitlab integration with Jira Step 2 – Configure your project On the top bar, select Menu > Projects and find your project. On the left sidebar, select Settings…
GitLab Tutorials: Gitlab integration with Sourcegraph
What is Sourcegraph? Sourcegraph is a code search and intelligence tool for developers. It lets you search and explore all of your organization’s code on the web,…
GitLab Tutorials: Gitlab integration with PlantUML
What is PlantUML? PlantUML is an open-source tool allowing users to create diagrams from a plain text language. Besides various UML diagrams, PlantUML has support for various…
GitLab Tutorials: Authorization and Authentication with Gitlab
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…
GitLab Tutorials: Understanding runner config.toml & Example of config.toml
The config.toml file is what configures a runner. You wouldn’t have one unless you’re running your own gitlab-runners, in which case it would be in /etc/gitlab/config.toml on…
GitLab Tutorials: How to setup and run GitLab Runner with Group?
Step 1- Go to following location Step 2 – Copy Group registration token Step 3 – Follow rest documents as below Rajesh KumarI’m Rajesh Kumar, a DevOps,…