What is DevOps? A detailed explanations!

What is DevOps defined by AWS DevOps is the combination of cultural philosophies, practices, and tools that increases an organization’s ability to deliver applications and services at…

Read More

Appdynamics Useful Web Resources

Example scripts to install and configure the Enterprise Console, Platform, Controller and Events Service https://github.com/Appdynamics/Install_Configure The AppDynamics Ansible Collection installs and configures AppDynamics agents. All supported agents…

Read More

Datadog Tutorial: Install DD agent & Auto Config Kafka in Linux

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…

Read More

Datadog Tutorial: win32_event_log log setup 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…

Read More

Datadog Tutorial: .NET APM Library Setup via 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…

Read More

AppDynamics Tutorial: Install App Agent dotNetAgentSetup on Windows/Linux

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…

Read More

6 Simple Tactics To Mitigate Risks That Every Business Faces

All businesses, no matter how small, are vulnerable to some risk, making strategic risk management an absolute need. The day-to-day operations of a company face both internal…

Read More

Newrelic Video Tutorial Demo

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…

Read More

Google Suggest API Paython Code 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 School, travel stories at Holiday…

Read More

How to download package from Nexus using 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…

Read More

Hashicorp Packer Tutorial: Creating Vagrant Box

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…

Read More

Hashicorp Packer Tutorial: Creating Azure Vm Image

Create Azure resource group Build Packer image Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog…

Read More

Powershell Tutorials: Command Line reference

Add-AppPackage 2.0.1.0 Appx   Add-AppPackageVolume 2.0.1.0 Appx   Add-AppProvisionedPackage 3 Dism   Add-ProvisionedAppPackage 3 Dism   Add-ProvisionedAppSharedPackageContainer 3 Dism   Add-ProvisionedAppxPackage 3 Dism   Add-ProvisioningPackage 3 Provisioning…

Read More

Jenkins Tutorials: Jenkins Environment Variables in PowerShell

The following variables are available to PowerShell scripts $ENV:BUILD_NUMBERThe current build number, such as “153” $ENV:BUILD_IDThe current build id, such as “2005-08-22_23-59-59” (YYYY-MM-DD_hh-mm-ss) $ENV:JOB_NAMEName of the project…

Read More

Hashicorp Vault Lab Manual: Step by Step

Hashicorp Vault: Install and Remove Vault Hashicorp Vault: Windows – Lab Manual – 1 Hashicorp Vault: Linux – Lab Manual – 1 Hashicorp Vault: Windows – Lab…

Read More

Vault Tutorial Fundamental: Day 1

Session – 1 Session – 2 Session – 3 Session – 4 Session – 5 Session – 6 Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge…

Read More

How to submit Review for websites?

A review is an evaluation of a publication, product, service, or company or a critical take on current affairs in literature, politics or culture. In addition to…

Read More

Gitlab Tutorials: CI for automation and .Net Framework Sonarqube Codecoverage

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…

Read More

10 commands in .Net Core

dotnet new dotnet build dotnet build-server dotnet run dotnet test dotnet publish dotnet pack dotnet sln dotnet add How to run a single xunit C# test using…

Read More

dotnet test command reference

The dotnet test command is used to execute unit tests in a given solution. The dotnet test command builds the solution and runs a test host application for each test project…

Read More

Python Example Code: Find out string is palindrome or not

Find out string is palindrome or not Check Whether or Not the Number is a Palindrome in Python Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge…

Read More

Python Tutorials: Difference between List & Array & Tuple & Set & Dict

List Array Tuple List is mutable Array is mutable Tuple is immutable A list is ordered collection of items An array is ordered collection of items A…

Read More

Python Tutorials: Files Operations using OS Module

File Operations using Python About Python OS Module The os module has many uses. We won’t be covering everything that it can do. Instead, we will get an overview…

Read More

Hashicorp Vault: Working with Vault Leases

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…

Read More

Hashicorp Vault: Install and Remove Vault

Reference – https://developer.hashicorp.com/vault/downloads Install Vault in Ubuntu Remove Install Vault in RHEL/Centos Install Vault in Windows Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences….

Read More

Linux Performance Checklist Commands & Tools

Reference – https://www.brendangregg.com/USEmethod/use-linux.html The USE Method provides a strategy for performing a complete check of system health, identifying common bottlenecks and errors. For each system resource, metrics for utilization,…

Read More

Linux Performance Observability Tools – Sar

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…

Read More

Linux Performance Observability Tools

Linux Performance Commands & Tools Linux Performance Checklist – Use Method Reference Linux Performance Observability Tools – Sar vmstat mpstat iostat Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate…

Read More

Hashicorp Vault: Linux – Lab Manual – Working with Secret Engines

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…

Read More

Hashicorp Vault: Linux – Lab Manual – Working with Tokens

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…

Read More