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 …

Dell EMC VxRail

A new version of the Dell EMC VxRail™ Appliance, a jointly Dell EMC and VMware developed Hyper-Converged Appliance, was announced this week at Dell EMC World. I’ve had to opportunity …

FSMO in Active Directory ! 5 Roles

Since Windows Server 2000, Microsoft has integrated the notion of FSMO role within an Active Directory environment. There are five different FSMO roles, each with a specific purpose. For your …

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 …