Professnow business model give advantage over UrbanClap
Cotocus has introduced its new app in playstore and that’s Professnow and Professnow Professional. You can find following professonals at their apps such as Accountant, Actor, Architect,…
Kubernetes ReplicaSet Example Programs
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 HorizontalPodAutoscaler Example Programs
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 Deployment Example Programs
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 API explained!!!
What is Kubernetes API? The Kubernetes API is being used to read and write Kubernetes resource objects via a Kubernetes API endpoint. The Kubernetes API serves as…
What is kubectl and How to configure it for accessing kubernetes?
Use of kubeconfig file In order for kubectl to find and access a Kubernetes cluster, it needs a kubeconfig file, which is created automatically When you create…
What is kops?
Kops stands for “Kubernetes Operations”. Kops is the easiest way to get a production grade Kubernetes cluster up and running. kops helps you in the following for…
EKS error: You must be logged in to the server (Unauthorized)
You should not create the cluster with root account. Instead create a user or if you want to install EKS with aws cli create IAM role for…
How to Generate new SSH key and and set-up in GitHub Id
In this tutorial I’m going to describe about how to set SSH key in your GitHub Id. Follow some easy steps I sure these steps will 100%…
Setting and Configuring Amazon EKS using AWS Management Console and AWS CLI
Prerequisites AWS CLIA command line tool for working with AWS services, including Amazon EKS. This guide requires that you use version 2.1.26 or later or 1.19.7 or…
How to install and Configure kubectl?
To install kubectl on macOS Download the latest release: To install kubectl on Linux Download the latest release with the command: To install kubectl on Windows Rajesh…
Amazon Elastic Kubernetes Service (Amazon EKS) Architecture Explained with Diagram
Amazon Elastic Kubernetes Service (Amazon EKS) runs the Kubernetes management infrastructure for you across multiple AWS Availability Zones to eliminate a single point of failure. Amazon EKS…
Kubernetes as a service with comparison of EKS vs AKS vs GKE
This blog is still in progress. I am still working on it. Howee]ver, I have consolidated all the comparison available on the internet at one place in…
Kubernetes Tutorials: Statefulset with example
Statefulset example with HostPath PV Statefulsets… Statefulset example with NFS PV Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus….
Explained Kubernetes Jobs and Cronjobs with Example
Cronjob Example 1 job Example 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…
Explained Kubernetes Secret with Example
What is Kubernetes SecretsA Secret is an object that contains a small amount of sensitive data such as a password, a token, or a key. Objects of…
Explained Kubernetes DaemonSet with Example
Creating a Kubernetes DaemonSet Let’s use a simple DaemonSet for Apache HTTP server to illustrate this Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have…
Kubernetes Yaml file faster for Deployment and DaemonSet using kubectl
The fastest hack is to create a deployment file using Now replace the line kind: Deployment with kind: DaemonSet in nginx-ds.yaml and remove the line replicas: 1…
Explained Kubernetes ReclaimPolicy for PersistentVolumeClaim & PersistentVolume
Example 1 Example 2 Example 3 Example 4 Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…
AWS Lab & Exercise: VPC – Virtual Private Cloud Assignment
Problem Statement: Create a VPC. put 4 subnets into it with 2 private and 2 public in 2 different availability zones add 2 routing tables, 1 public…
Free SSL Certificates using Letsencrypt.org and acme.sh on XMAPP in Linux
Referencehttps://github.com/acmesh-official/acme.sh 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…
“Key is already in use” of How to use 2 public key in github
Error 1: Solution 1 – https://stackoverflow.com/questions/17846529/could-not-open-a-connection-to-your-authentication-agent Error – 2 Solution – 2 eval ssh-agent -sssh-add ~/.ssh/id_rsa_rajesh.cotocus Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences….
Top Sites for Corporate Training, Online Tutoring and Digital Education
Online Training Also known as computer based training (CBT), distance online learning, or e-learning, online training is a form of instruction that takes place completely on the…
DevOps Interview Questions and Answer – Part 5
DevOps Interview Questions: Programming What is your favorite scripting/programming language(s)? Why ? General CS, algorithms Q&A: 5 minutes Data structures – discuss possible implementations and applications: Binary…
Front End Developer Interview Questions
CSS Interview Questions What is CSS selector specificity and how does it work? What’s the difference between “resetting” and “normalizing” CSS? Which would you choose, and why?…
How to cope with a 7-page essay faster
Being a student is not as easy as you might wish it to be. You have many responsibilities that make your life complicated from time to time….
4 Recommendations on Starting that Terrifying Research Project
How to Start a Research Paper that You Dread the Thought of? If you’re a college or university student, academic writing assignments are an indispensable part of…
Deep Dive into Git Internal with SHA1 and Hash
Questions What is SHA1? What if 2 hash collision while using git? Process of sign a commit or tag in git? Why sing a commit or tag…
What is Jira Advanced Roadmaps (formerly Portfolio)?
Advanced Roadmaps aka Portfolio is a tool that enables teams to build plans and track progress in Jira Software. Being an add-on for Jira, it provides seamless…
What is Large Scale Scrum (LeSS)?
Large-Scale Scrum ( LeSS ) is a way of scaling agile and scaling scrum to large and big product development groups. It has been used since 2005…