How to Configure Junit Reports at Jenkins?
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
What is MVC? Model View Controller
What is MVC The MVC is an architectural pattern that separates an application into three main logical components Model, View, And Controller.Each of these components has its…
Zabbix Image Gallery
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Confluence getting started in Atlassian Confluence
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Understanding Tenants, Subscriptions, Regions and Geographies in Azure
Tenant A Tenant, as it relates to Azure, refers to a single instance of Azure Active Directory, or, as it is often called “Azure AD”. Azure AD…
How Terraform Authenticate to Azure?
How Terraform Authenticate to Azure? Authenticating to Azure using the Azure CLI Authenticating to Azure using Managed Service Identity Authenticating to Azure using a Service Principal and…
Azure Tutorials – How to create IAM user and assign Service Principal Access?
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Ansible Module Sample Code using Linux Bash script Example 5
Ansible Tutorial | How to write Ansible Playbooks | Ansible Crash Course Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about…
Terraform Example Code for AWS Windows Server with IP-Username-Password
aws_instance.example.*.password_data is a list of the password_data results from each of the EC2 instances. Each one must be decrypted separately with rsadecrypt. In Terraform v0.11 requires using…
Ansible Variable: How to declare Variables in Ansible Inventory or hosts file?
Example Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have…
How to loop and iteration executations in Ansible Playbook with Example?
Example Playbook Code Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices….
How to set condition module executations in Ansible Playbook with Example?
Example – 1 For CENTOS / RHEL Example – 1 For Ubuntu Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about…
Complete Tutorial on big O (big oh) notation
In this Tutorial I am going to cover Complete Tutorial on big O (big oh) notation. If you know something about Asymptotic Notations The big-O Notation is…
Terraform: Create Azure Linux/Windows VM with file, remote-exec & local-exec provisioner
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Terraform Example Program to Create Azure Linux VM
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Terraform Assignment: Azure Creating Linux VM with a Image using Data Sources
Output all the UBUNTU VM Image from Azure from one region but Use one of these image in Creating VM. Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE,…
Comparison Between Terraform, AWS CloudFormation & Azure ARM
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Example Terraform code to Create Github Repository
Generate GITHUB ACCESS Token Write Providers.tf Write Resources-github.tf Run Following Commands Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing…
What is JMX and Why do we need it?
Java Management Extensions (JMX) was introduced in J2SE 5.0 release. It is a set of specifications used for network and application management. It specifies a method for…
Zabbix Host groups, Templates, Macros, Triggers simplified
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
An Introduction of Bosh
BOSH is an open source tool that enables deployment and lifecycle management of distributed systems. It is the primary method used to deploy Cloud Foundry and is…
Lets understand a evolution of VMware Tanzu?
Product Timeline: The original Essential PKS arrived from a rebranding of the Heptio Kubernetes Service (HKS) that came with the VMware acquisition of Heptio at the end…
How to monitor mysql using NewRelic with integration in Linux?
What MySQL integration collects and sends? NewRelic MySQL integration collects and sends inventory and metrics from your MySQL database to our platform, where you can see the…
How kubectl communicate with API server?
Workstation– kubectlread a file from 2 Location~/.kube/config && KUBECONFIG (env var) What is content of this “config” file?– ITS YAMLContains Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE,…
How to upload and download NPM Package using Sonatype Nexus?
Step 1 – Create a npm nexus repo Step 2 – Step 2 – Install Node in your server Step 3 – Create a Sample Project using…
Newrelic Complete Reference Guide and Tutorials
General Newrelic Essnetials Tutorials 2019 NewRelic Complete Troubleshooting Guide Newrelic Infrastructure Apache2 Integration and Monitoring in Linux CentOS with Newrelic Monitor Windows 2019 server using Newrelic Infrastructure…
How to install and configure Sonatype Nexus?
Note: This steps are applicable for Linux Only. Prerequisite or System Requirements for Sonatype Nexus Java 8 Runtime Environment (JRE) Minimum CPUs: 4 Minimum RAM – 4…
What is Bearer token and How it works?
Bearer tokens are a much simpler way of making API requests, since they don’t require cryptographic signing of each request. The tradeoff is that all API requests…
Maven by Example Ebooks
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
The Maven Complete Reference Ebooks
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…