Docker – First Step
First of all, we have to verify the version of our Operating System : Prerequisite : OS should be 64 bit Linux kernel ver 3.10 or greater Command to check …
Linux in 5 minutes
Linux in 5 minutes, I have made this resume to make Linux more easy to learn and apply, I hope you find it helpfull ! Chapters: Hardware Information Searching File …
Docker vs Kubernetes
What is Docker? Docker is a container technology launched in 2013 by the company of the same name. There are two versions: the “Enterprise” version and the “Community” version (sufficient …
Virtualization vs Containerization
Virtualization and Containerization are two ways to deploy multiple, isolated services on a single platform. Virtualization: A virtual machine is a copy of a complete server basically it has its …
SSH WITH PUBLIC KEY AUTHENTICATION
Overview Public key authentication is a way of logging into an SSH/SFTP account using a cryptographic key rather than a password. If you use very strong SSH/SFTP passwords, your accounts are already …
CentOS / RHEL : Install and Configure OpenSSH Server and Client
Introduction OpenSSH (Secure Shell) is a suite of network connectivity tools that provides secure communications between systems. OpenSSH tools include the following: ssh: Secure shell logs on or runs a …
HOW TO INSTALL LAMP ON CENTOS/RHEL 7 (Linux, Apache, MySQL, PHP)
LAMP stands for Linux, Apache, MySQL and PHP. Its is used for hosting websites written with PHP programming language and using MySQL as backend database server. This article will help …
Logical volume manager (LVM)
What is LVM ? Logical volume manager (LVM) introduces an extra layer between the physical disks and the file system allowing file systems to be resized and moved easily and …
Linux RAID Software : Set Up RAID 1
In this tutorial, we’ll be talking about RAID, specifically we will set up software RAID 1 on a running Linux distribution. What is RAID? RAID stands for Redundant Array of Inexpensive Disks. RAID allows you to turn …
How to UPDATE Linux KERNEL in Two Minutes !
1- To begin create new file “noyau.repo” and save it : vim /etc/yum.repos.d/noyau.repo [updates] name=RedHat updates baseurl=ftp://Server/ftp/updates enabled=1 gpgcheck=0 :wq 2- Now, Juste tape this command To force the update …