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 …

HA and Virtual Volumes

Let us start with first describing what Virtual Volumes is and what value it brings for an administrator. Virtual Volumes was developed to make your life (vSphere admin) and that …

HA and vSAN

vSAN is VMware’s approach to Software Defined Storage. We are not going to explain the ins and outs of vSAN, but do want to provide a basic understanding for those …

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 …

Top VMware commands

By nature, I love commands in Linux systems, today we can also use command in VMware, let’s discover it together ! Knowing these commonly used ESXi commands is a must-have …