linux-build-server

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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install-docker-in-linux

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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Complete DataOps Certification Guide & tutorials

What is DataOps? Your data is everyplace, and that’s part of the problem. Siloed data becomes an indeed bigger problem when your data and development teams also work in silos,…

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implement-chef-roles-using-chef-server

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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configure-the-knife-command

Chef Tutorials: Configure Workstation with knife

Install Chef Workstation Configure Chef Workstation with Chef Infra Server using Knife

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Docker Tutorials: Detached (-d) mode in Docker – Explained

We use Docker detached mode (-d) when we want to connect to the container in an interactive mode or we can say when we just want application to be running…

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gitlab-setup

GitLab Tutorials: How to setup Gitlab in local machine ?

Port Specification System Requirements Centos 7 Docker

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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…

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Complete guide of Spark certification courses, tutorials & training

What is Spark When used alone or in conjunction with other distributed computing tools, Apache Spark is a data processing framework that can quickly conduct operations on very large data…

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Working with Prometheus Alert Manager tutorials

Step 1 – Install and Configure Alert Manager Step 2 – Add Alert Rules in prometheus config file(prometheus.yml) step 3 – Add Alert managers target in prometheus config file(prometheus.yml) Step…

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Complete PHP with Laravel Certification Guide & tutorials

What is PHP with Laravel? PHP was visioned eventually in the fall of 1994 by Rasmus Lerdorf. PHP means Hypertext Preprocessor. It’s a extensively- used, open source scripting language and…

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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…

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Complete IOS App Developer Certification Guide & tutorials

What is IOS App Developer? An iOS developer is accountable for developing applications for mobile devices powered by Apple’s iOS operating system. perfectly, a good iOS developer is skilled with…

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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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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 which is used…

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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…

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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 groups worldwide. Salesforce…

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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…

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Complete Data Analytics Certification Guide & tutorials

What is Data Analytics? Data analytics allows organizations to examine all their data of real-time, historical, unstructured, structured, qualitative to detect patterns and produce perception to inform and, in some…

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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…

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Complete Machine Learning Certification Guide & tutorials

What is Machine Learning? The word machine learning was introduced in 1959 by Arthur Samuel who was an American IBMer and explorer in the field of PC gaming and artificial…

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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…

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Complete Hashicorp Vault Certification Guide & tutorials

What is Hashicorp Vault? HashiCorp Vault is a secrets management tool specifically designed to control access to sensitive credentials such as API encryption keys, passwords, or certificates. It can be…

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Complete Hashicorp Terraform Certification Guide & tutorials

What is Hashicorp Terraform? Terraform is developed by Hashicorp and the original author is Mitchell Hashimoto et al. The initial release date of terraform is 28 July 2014. HashiCorp Terraform…

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Complete UDeploy Certification Guide & tutorials

What is UDeploy? UrbanCode Deploy is a tool for automating application deployments with continuous delivery in agile-based development through your environments. It orchestrates a difficult production environment and alters across…

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Complete Chef Certification Guide & tutorials

What is Chef? Chef is an open source systems management and cloud infrastructure automation platform. Opscode created the Chef configuration management tool, and the company later changed its name to…

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Complete Puppet Certification Guide & tutorials

What is Puppet? Puppet is an open source configuration management and deployment tool that automate the configuration of servers. When you use Puppet, you define the desired state of the…

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Complete Azure Certification Guide & tutorials

What is Azure? Azure is launched by Microsoft in February 2010. It is a cloud computing platform including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software…

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Complete AWS Certification Guide & tutorials

What is AWS? Aws: Stands for (Amazon web service) AWS (Amazon Web Services) is a comprehensive, evolving cloud computing platform provided by Amazon that includes a mixture of infrastructure as…

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The AIOps – A complete Guide and Tutorial

Origin & Evolution of AIOps:- The Artificial Intelligence for IT Operations (AIOps) is a term coined by Gartner in 2016 as an industry category for machine learning analytics technology that…

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