Linux Tutorials: How to troubleshoot Linux Server?
If a linux-build-server suddenly starts getting slow, I would divide my approach / troubleshooting into 3 section as follows; System Level troubleshooting Application Level troubleshooting Dependent Services troubleshooting Understand Logs Level…
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Java Installation Guide in Linux & Windows
DOWNLOAD OPEN JDK & JRE JAVA PACKAGE FROM – https://jdk.java.net/archive/ Download and Install JDK/JRE 7 in Centos & RHEL Download and Install JDK/JRE 8 in Centos & RHEL Download and…
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Docker Tutorials: How to Install Docker in Ubuntu?
Install Docker Engine in Ubuntu NOTE – All commands you must run as root user or add a current user into a linux group name called “docker” How to beocme…
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Chef Tutorials: Chef roles Tutorials and Example
What is Role? A role is a way to define certain patterns and processes that exist across nodes in an organization as belonging to a single job function. Each role…
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Chef Tutorials: Configure Workstation with knife
Install Chef Workstation Configure Chef Workstation with Chef Infra Server using Knife
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Linux Performance Monitoring Guide
CPU Memory Network Storage Device and Input I/O Storage Capacity Storage Controller CPU Memory and I/O Interconnect
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GitLab Tutorials: How to setup Gitlab in local machine ?
Port Specification System Requirements Centos 7 Docker
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GitLab Tutorials: Access gitlab Password Less in Windows
Step 1- Generate a public/private key using puttygen Download a puttygen from and generate a public key and private key by following below image. Click on Conversions à Export OpenSSH…
Read more »Complete guide on TypeScript certification courses, tutorials & training
What is TypeScript For application-scale development, TypeScript is JavaScript. Strongly typed, object-oriented, and compiled describe TypeScript. Anders Hejlsberg, the man behind C# at Microsoft, created it. A language and toolkit…
Read more »Complete guide on Scala certification courses, tutorials & training
What is Scala Scalable Language is what Scala is called. It is a programming language with multiple paradigms. Functional and object-oriented programming features are included in the Scala programming language….
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What is CouchDB?
CouchDB is a document-oriented database and within each document fields are stored as key-value maps. Fields can be either a simple key/value pair, list, or map. It is an open-source…
Read more »Complete JavaScript with AngularJS and NodeJS Certification Guide & tutorials
What is JavaScript with AngularJS and NodeJS? JavaScript was introduced as LiveScript, but Netscape converted its name to JavaScript. JavaScript is a dynamic computer programming language. It is lightweight and…
Read more »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 you going outside…
Read more »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 know who is…
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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
Read more »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 or update the…
Read more »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 change. artner anticipated…
Read more »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 utilized the term…
Read more »Complete Hashicorp Nomad Certification Guide & tutorials
What is Hashicorp Nomad? Hashicorp Nomad was introduced in November 2012 and the fouder is Noah Dentzel Brian Hahn Adam Miller. Nomad is a flexible scheduler and workload orchestrator that…
Read more »Complete Hashicorp Consul Certification Guide & tutorials
What is Hashicorp Consul? HashiCorp introduced Consul in April 2014. HashiCorp Consul is an open-source tool that solves complexities by offering service discovery, health checks, load balancing, a service graph,…
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Basic Workflow in Subversion (SVN) – Getting Started Tutorials
Basic Work Cycle in Subversion (SVN) Subversion has numerous features, options, bells, and whistles, but on a day-to-day basis, odds are that you will use only a few of them….
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