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What Is Ethereum and How Does It Work?

Ethereum is a decentralized, open-source blockchain platform that enables the creation of smart contracts and decentralized applications (DApps). It was…

Network

C’est quoi le réseau CDN et comment fonctionne ?

CDN (Content Delivery Network ou Réseau de Distribution de Contenu en français) est un ensemble de serveurs répartis géographiquement qui…

Linux

Comment installer NRPE sur Ubuntu 22.04

NRPE (Nagios Remote Plugin Executor) est un plugin Nagios qui vous permet d’exécuter des plugins Nagios sur des système Linux…

Technology

What is Blockchain and How does it work

Blockchain is a decentralized, distributed ledger that records transactions on multiple computers. It was first introduced in 2008 as the…

Hardware

What is Difference between DDR4 and DDR3

DDR4 and DDR3 are types of computer memory that are used to store data temporarily while the computer is running….

Network

What is CDN and How it works ?

CDN (Content Delivery Network) is a distributed network of servers that delivers web content to users based on their geographic…

Cloud

Cloudflare: what is it and it works?

Cloudflare is a leading internet security and performance company that provides a range of services to help keep websites and…

Linux

Protect your Linux system, How ?

Linux is a popular operating system that is known for its security and stability. However, like any other operating system,…

IOT

What is the Internet of Things ( IOT )?

Internet of Things (IoT) refers to the interconnected network of physical objects that are embedded with sensors, software, and network…

Linux

How to Boot into an Older Kernel By Default in CentOS

To boot into an older kernel by default in CentOS, you can follow these steps : 1- Boot into the…