Ubuntu 20.04.2 LTS displays “There is 1 zombie process” upon login
To Check the zombie process run below command and Then kill the parent process 👉 For more details read below tutorial on this topic: Click Here
Laravel – composer update asking about – phpunit/phpunit[7.5.0, …, 7.5.20] require ext-dom *
When ever you find above issue then do one thing that your ubuntu server is missing with some packages like ext-dom & php-xml. you have to do…
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
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
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
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
The only supported ciphers are AES-128-CBC and AES-256-CBC with the correct key lengths. Laravel 5.5
If you find this issue then you should remove App_key From .env and then run below command after running above command your issue will be resolved. Resources…
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…
How to use Bluestacks as emulator in Android studio.
Emulator of Android Studio Consumes lots of Ram and also Slow Down PC. So, Better is to use BlueStacks as emulator in android studio as well as…
How to upload new keystore or app signing key in Google play console after lost or forget Keystore.
Hi Guys, If you have lost your uploaded application Keystore (App Signing Key) or have forgotten your keystore password, then how will you upload new key in…
DataTables images issues like sort_asc.png & sort_both.png not found
Hi Friends, I am facing these issues for the last 1 month so I decided to solve this issue then I tried and I succeed. this is…
XAMPP: Another web server is already running
Step 1: Stop the Apache Step 2: and Then Restart Apache 👉 if above command will not work in your machine then do below steps: Step 1…
Free SSL Certificates using Letsencrypt.org and acme.sh on XMAPP in Linux
Referencehttps://github.com/acmesh-official/acme.sh
“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
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…