Most Popular serverless runtimes for Kubernetes
What is serverless? Serverless is a type of cloud computing in which the cloud provider is responsible for managing and allocating the servers for running an application,…
Helm Training Courses and Certification by DevOpsSchool
What is Helm? Helm is an open-source package manager for Kubernetes. It allows developers to easily manage and deploy applications on a Kubernetes cluster. Helm uses a…
How to set nexus user name and password in a AWS Code Pipeline
To set Nexus username and password in an AWS CodePipeline, you can use environment variables. Here is an example of how to set Nexus credentials using environment…
How to set Security Credentials in a AWS Code Build
To set security credentials in AWS CodeBuild, you can use the AWS CLI or the CodeBuild console. Using the AWS CLI: Using the CodeBuild console: You can…
Hashicorp Packer: What are the Location we can set variable
There are two kinds of variables in HCL Packer templates: Input variables, sometimes simply called “variables”, and Local variables, also known as “locals”. Input variables may have…
How to Generate Personal access tokens in Github
To generate a personal access token in GitHub: Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…
Encryption using Public key and Private key in PHP using mySql database
Write a php code for generating public key and private key on page one and on page two encrypt user entered data using public key and store…
Encryption using RSA public and Private Key using PHP
Write a php code for generating public key and private key Write a php code for generating public key and private key and enrcrypt data using public…
What is DataOps?
DataOps (Data Operations) is a set of practices, tools, and processes for managing, integrating, and delivering data in a fast, secure, and reliable manner. It is an…
What is BigOps?
BigOps is a term that is used to refer to the practice of managing and operating large-scale, complex systems. It encompasses both traditional IT operations and the…
What is XOps and How to Implement it?
What is XOps? XOps stands for “Cross-functional Operations,” which refers to the practice of bringing together teams and individuals from different functional areas (such as engineering, product,…
Chmod: Change File Permissions Recursively
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…
Hashicorp Packer Example Program: AWS AMI
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…
Terraform Variable Example: Azure & AWS
Terraform Variable AWS Example Terraform Variable Azure Example Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…
Jenkins Pipeline with Sonarqube quality gate status check fail in Jenkins
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…
Shell Scripting Tutorials: Looping & Iteration statatement using for loop
Loops are a programming construct which allow us to repeat a command or set of commands for each item in a list. As such they are key to…
Shell Scripting Tutorials: Looping & Iteration statatement using while
The bash while loop is a control flow statement that allows code or commands to be executed repeatedly based on a given condition. Most languages have the…
How do you curl using powershell?
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 do you POST a JSON file with curl??
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…
Octopus Deploy: Variable Scope and Precedence
Since variables can be scoped in many different ways, there needs to be a predictable, deterministic order in which they are resolved. The list below is the…
Shell Bash Scripting: Assignment & Excercise – 14
Write a Shell Bash Script for convert Decimal Number to Binary Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus….
Shell Bash Scripting: Assignment & Excercise – 13
Write a Shell Bash Script for test if a number being entered is a Fibonacci or not Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and…
Shell Bash Scripting: Assignment & Excercise – 12
Write a Shell Bash Script for check if a number is prime or not Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have…
Shell Bash Scripting: Assignment & Excercise – 11
Write a Shell Bash Script for check if a provided number is Armstrong or not Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I…
Shell Bash Scripting: Assignment & Excercise – 10
Write a Shell Bash Script for check if a number input from standard input is odd or even Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge…
Shell Bash Scripting: Assignment & Excercise – 9
Write a Shell Bash Script for show CPU temperature Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share…
Shell Bash Scripting: Assignment & Excercise – 8
Write a Shell Bash Script for show hardware information for systems Linux Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at…
Shell Bash Scripting: Assignment & Excercise – 7
Write a Shell Bash Script for backup a local file into a remote server Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have…
Shell Bash Scripting: Assignment & Excercise – 6
Write a Shell Bash Script for gather information related to server Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus….