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…
Rundeck Database Migration From H2 to MySql and postgresql
Rundeck Database Migration From H2 to MySql Step 1 – Install mySql Server Step 2 – Create rundeck db and rundeckuser and set their permissing Step 3…
Linux Tutorials: Commands for Linux User
ls – List directory contents. cd – Change the current directory pwd – Print the name of the current working directory. touch – Create an empty file…
Linux Tutorials: Types of Linux File System
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…
Linux Tutorials: root file systems in linux
The root filesystem should generally be small, since it contains very critical files and a small, infrequently modified filesystem has a better chance of not getting corrupted….
Linux Tutorials: Understanding absolute and relative path
When specifying a directory to change to, you can use either absolute or relative path names. The absolute or full path starts from the system root /,…
Linux Tutorials: How to enable EPEL repository in redhat/Centos?
Extra Packages for Enterprise Linux (or EPEL) is a Fedora Special Interest Group that creates, maintains, and manages a high quality set of additional packages for Enterprise…
Complete Salesforce Certification Guide & tutorials
What is Salesforce? Salesforce, Inc. is a well-known American cloud-based software company that provides CRM services. Salesforce is a famous CRM tool for support, sales, and marketing…
5 Tips to Protect Your Windows from Cyber-Attacks
The largest percentage of malware roaming the Internet has been developed to attack Windows-based systems. This reality means that protecting your computer is not an option but…
Complete AIOps Certification Guide & tutorials
What is AIOps? The term AIOps was initially authored by Gartner in 2017. Traditional IT management techniques were were seen as unfit to adapt to advanced business…
The 5 Most Popular Language Learning Apps In 2022
Every industry is fast recognizing the need to communicate successfully in more than one, if not two, languages. Working with individuals from various cultures and nations has…
Rancher Installation & Deployment in Kubernetes Clustor
Source – https://rancher.com/docs/rancher/v2.5/en/installation/install-rancher-on-k8s/ 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…
Top 20 Tricks to Source a Quality Trainer for training?
Improve your linkedin Prfile- Recommend Each other++++++ Linkedin – Search Profile -> Connect them -> messages – engage Linkedin Post in Groups Linkedin Post in Top 10…
Sales and Marketing Ideas and Tips
Idea 1 – Email Marketing is DEAD now. So dont focus on mass emails but use this a regular stuff. Idea 2 – Focus on your course…
Complete Data Science Certification Guide & tutorials
What is Data Science? In 1962, John Tukey portrayed a field he called “data analysis”, which looks like current data science. In 1985, C. F. Jeff Wu…
Rundeck Community Vs RunDeck Enterprise Vs RunDeck Cloud
What is Runbook? Rundeck is runbook automation that gives you and your colleagues self-service access to the processes and tools they need to get their job done….
DevOps vs DevSecOps Vs SRE?
Hello Friends, This is my initial version of compliations consisting of a list of tools which you should consider if you are planning to learn DevOps or…
What is Toil with SRE perspective?
What is Toil? Time Off in Lieu Exhausting Physical Labour. Work extremely hard or incessantly. Time off in lieu, otherwise known as TOIL, is when an employer…
SRE – Site Reliability Engineering Summary
SRE Concepts Remove Silos and help increase sharing and collaboration between the Development and Operations team Accidents are Normal. It is more profitable to focus on speeding…
Toil Identification Checklist & Survery Question in SRE
Averaging over the past four weeks, approximately what fraction of your time did you spend on toil? Scale 0-100% How happy are you with the quantity of…