Dynatrace Certified Professional Exam Info
Dynatrace Professional Certification Dynatrace Certified Professional Dynatrace Certification Training and Course Dynatrace Advance Training Dynatrace Intermediate Training Dynatrace Essential Training Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE,…
Datadog Integration with Postgres For Metric, Trace & Log
Database Monitoring provides deep visibility into your Postgres databases by exposing query metrics, query samples, explain plans, database states, failovers, and events. The Agent collects telemetry directly…
postgresql Installation and Configuration Tutorial Guide
How To Install and Use PostgreSQL on Ubuntu? Step 1 — Installing PostgreSQL Step 2 — Using PostgreSQL Roles and Databases The installation procedure created a user…
How to provision RKE Kubernetes cluster from Rancher Web UI
Step 1 Step 2 – Step 3 Step 4 – Step 5 Get a code Step 6 – Add a Node and Install Docker Step 7 –…
Kubernetes cluster provisioning with Rancher’s RKE command
Step 1 – Install docker Step 2 – Install RKE URL to download – https://github.com/rancher/rke/releases Step 3 – Add normal user to docker group Step 4 –…
How to Installing Rancher on a Single Node Using Docker
Step 1 – Install Docker Step 2 – Choose an SSL Option and Install Rancher Choose from the following options: Option A: Default Rancher-generated Self-signed Certificate Option…
Shell script to Enable ssh password authentication in Linux
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…
Vagrant: vagrantfile example for creating 3 linux vms
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 Jacoco and How it works? An Overview and Its Use Cases
What is Jacoco? JaCoCo is an open-source toolkit for measuring code coverage in a code base and reporting it via visual reports. It is quite popular among…
What is Junit and How it works? An Overview and Its Use Cases
History & Origin of Junit JUnit was born on a flight from Zurich to Atlanta in 1997 for OOPSLA. Kent Erich was flying with Gamma, and what…
SRE: SLO Checklist
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…
SRE Performance Checklist
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…
SRE Design Review Checklist
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…
SRE Template Example & Checklist
Example Postmortem Example Postmortem from sre.google A standard template used for postmortems at PagerDuty postmortem templates at github postmortems at Atlassian Example Availability Table Availability Table from…
How to Migrate Sonarqube from H2 to Postgresql?
Step 1 – Run Postgresql using docker command Step 2 – Modify sonar.properties Step 3 – Do this Step 4 – Do this Step 5 – Start…
Demo: Master in DevOps Engineering Tutorials
Master in DevOps Engineering (MDE) Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry…
Demo: Kubernetes Video Tutorial
Certified Kubernetes Administrator (CKA) Certification Training Course Kubernetes Courses and Training Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing…
Complete Digital Marketing Certification Guide & tutorials
What is Digital Marketing? This is the most trending, hot and job related topic. After the coronavirus pendamic we have all seen how a situation can top…
7 Tips Every Up-and-Coming Engineer Must Know in 2022
Source Are you a newbie engineer looking to expand your knowledge and experience in the field? We feel you. If that’s the case, keep reading. We’ll go…
6 Ways to Make Money in College
When you’re in college, you’re probably living on a limited budget. And let’s say, if you’ve enlisted the help of an essay help service Essay Assistant and…
Complete Android App Developer Certification Guide & tutorials
What is Android App Developer? Since few decades market is being dominated by android company. That’s why the demand of android developers are still on top. let’s…
Nexus Integration with Jenkins to Upload/Download Package
This post is pictorial representations of Nexus Integration with Jenkins to Upload/Download Package. Step 1 – Install PluginsStep 2 – Config pluginsStep 3 – Use Plugins Step…
Complete Servicenow Certification Guide & tutorials
What is Servicenow? ServiceNow was initiated as Glidesoft, Inc. in 2003 by Fred Luddy, and later included in California in 2004. ServiceNow is a cloud-based software platform…
Vagrant Installation & Configuration
Step 1 – Download Vagrant URL – https://www.vagrantup.com/downloads Step 2 – Install Vagarnt in Windows Step 3 – Verify Vagrant Step 4 – Basic Workflow in Vagrant…
Install & configure VirtualBox & Access Linux VMs using putty
Step 1 – Download and Install VirtualBox https://www.virtualbox.org/wiki/Downloads Step 2 – Download Centos 7 VM ISO file or Ubuntu 20.X VM ISO file https://www.centos.org/download/ https://ubuntu.com/download/desktop https://ubuntu.com/download/server Step…
How to add Windows Node in Rundeck?
Rundeck allows users to execute jobs to remote Windows nodes to manage and automate tasks using Rundeck workflows. This article shows how to add a Windows node…
How to add Linux Node in Rundeck?
Step 1 – Add authentication keys/password in Key Storage Add authentication keys/password of the linux node in Rundeck’s built-in Key Storage. Step 2 – Create a Project…