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 not limited to):…
Read more »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 for debug.school for…
Read more »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 Message error: Error…
Read more »Master in Software Engineering Curriculum
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Time Series Database Introduction
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Time Series Databases and InfluxDB
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Service Mesh Dummies
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »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. It is helpful…
Read more »System Design Tutorials: Choose Azure Compute Services
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »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 go through. These…
Read more »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 useful examples of…
Read more »Vagrant Tutorials Complete Reference
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Vagrant Tutorials: command line reference
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »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 a VM Step…
Read more »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 can improve your…
Read more »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 Rajesh KumarI’m a…
Read more »Nginx Tutorials: Example of Nginx configuration
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Linux Assignment & Excercise
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »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 right way. However,…
Read more »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 Service Principal Access?…
Read more »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, DevOps, SRE &…
Read more »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 & VirtualBox & Vagrant…
Read more »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 & VirtualBox & Vagrant…
Read more »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 & VirtualBox & Vagrant…
Read more »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 a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at…
Read more »Linux Tutorials: Log Parsing & Pattern Search Cheat Sheet
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »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 [FILE] $ grep…
Read more »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 who wish to…
Read more »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 objects. Collectively these…
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How to login linux server of AWS from windows using putty?
How to Generate PPK file from PEM using PuttyGen? AWS by default do not allow accessing a linux server using password so only key is allowed. But .pem file which…
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