Introduction of External Secrets Operator
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…
What is Tekton? With One Basic Tutorial
What is Tekton? Tekton is an open-source cloud-native framework for building continuous integration and delivery (CI/CD) systems. It lets you build, test, and deploy across multiple cloud…
Algorithms and Data Structures
Algorithms and data structures are two of the most important concepts in computer science. Algorithms are step-by-step procedures for solving problems, while data structures are ways of…
System Design BluePrint
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…
Kubernetes: Workflow from Kubectl to Cri
When kubectl receives a create command, it performs the following steps: Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus….
Terraform Tutorials: What is terraform.tfvars with example
What is terraform.tfvars? Terraform .tfvars files are used to store variable definitions. This allows you to externalize your variable definitions and makes it easier to manage them,…
Terrafrom – Example Code for remote-exec, local-exec & file provisioner
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…
How to Seek technical Support from DevOpsSchool?
Step 1 – Enroll at www.Debug.School If you dont have account, please write an email to contact@devopsschoo.com Step 2 – Create an New POST with details of…
Terraform Tutorials: How to comments in terraform code?
Terraform code supports three different syntaxes for comments: Comments can be placed anywhere in a Terraform configuration file, but they are typically placed at the beginning of…
What is terraform.tfstate and terraform.tfstate.backup file in terraform?
Here is a table that summarizes the key differences between terraform.tfstate and terraform.tfstate.backup: Feature terraform.tfstate terraform.tfstate.backup Purpose Current state file Backup of the state file When is…
Terraform Tutorials: Installation & Configurations
How to install terraform in windows? Step – 1 – Download a Terraform from https://developer.hashicorp.com/terraform/downloads Step – 2 – Extract it into C:\tools\hashicorp\terraform [ filename – terraform.exe…
List of 30 Questions and Answer for Appdynamics Certification
Question 1: What are the two main components of the AppDynamics platform? Answer: The AppDynamics platform consists of two main components: Question 2: What are the two…
How to denied or allowed any application permissions to access APIs websites using firewall?
If you mistakenly denied application permissions to access certain APIs or functionalities, you can usually grant those permissions again by following the steps based on your operating…
Datadog Log: Lab and Assignment
List of example of all search techniques in datadog for apache Datadog is a monitoring and analytics platform that provides various search techniques to help you analyze…
Datadog Tutorials: Log Collection & configuration using Datadog Agent
How to enable Log collection in Datadog? To enable log collection with an Agent running on your host, change logs_enabled: false to logs_enabled: true in the Agent’s…
Knative Tutorials: How to change ksvc DNS / URL?
The URL format for Knative Service (KService or ksvc) objects in Kubernetes is typically determined by the DNS configuration and domain suffixes within your Kubernetes cluster. The…
How to Convert PPK to PEM using Puttygent
Download to puttygen SOURCE URL – https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html DIRECT URL – https://the.earth.li/~sgtatham/putty/latest/w64/puttygen.exe Open Puttygen and Import PPK file Export Openssh Key Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about…
Terraform Error Handing with Try Catch
The code could be improved by adding some error handling. For example, you could check to make sure that the PEM file exists and that the password…
How to install datadog agent in Ubuntu Linux?
Step 1 – Register at https://www.datadoghq.com/ Step 2 – Select the UBUNTU from the Datadog supported agent list Step 3 – Run following commands You would get…
How to Setup Jenkins X using AWS EKS?
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…
Jenkins Tutorials: Preparation of Jenkins Job Setup Checklist
Question#1 – What is your programming Language Question#2 – Where is the source code for project? Question#3 – How Frequently you want this JOB to be triggered?…
Know about Semantic versioning(SemVer)
Semantic versioning (SemVer) is a versioning scheme that assigns a 3-part version number (major.minor.patch) to each release of a software project. The meaning of each part of…
Top DevOps Freelancers in India
DevOps freelancing in India operates in a manner similar to freelancing in other countries. Freelancers in the DevOps field offer their services independently to clients who require…
Top DevOps Freelancers in USA?
DevOps freelancing works similarly to other freelance roles in the IT industry. Freelancers in the DevOps field offer their services to clients who need assistance with various…
Top DevOps Freelancers in Europe?
DevOps freelancing is a great way to work remotely and earn a good living. Here is how it works: The DevOps freelancers market in Europe is growing…
What is the best job support providers for Kubernetes?
Selecting the best job support provider for Kubernetes depends on your specific needs, technology stack, and location. Each provider may have different strengths and offerings. To help…
What is the best job support providers for DevSecOps?
The choice of the best job support provider for DevSecOps will depend on your specific needs, technology stack, and location. Each provider may have its unique strengths…
What is the best job support providers for SRE?
Selecting the best job support provider for Site Reliability Engineering (SRE) depends on your specific needs and requirements. Each provider may have different strengths and offerings. To…
What is the best job support providers for DevOps?
Selecting the best job support provider for DevOps depends on your specific needs and requirements. Each provider may have different strengths and offerings. To help you make…
Linux Troubleshooting Guide
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…