What is a Firewall? How to Protect Servers and Applications
What is a Firewall? How to Protect Servers and Applications

A firewall controls which network traffic may pass under a defined policy. It can evaluate…

What is a Load Balancer? How Load Balancers Work
What is a Load Balancer? How Load Balancers Work

A load balancer routes client traffic to eligible backend servers. It can distribute capacity and,…

What is Replication? Disaster Recovery with Replication
What is Replication? Disaster Recovery with Replication

Replication transfers changes from one system to another. It can operate at the database, file…

What is Cloud Backup? Why Everyone Should Use Backup Solutions
What is Cloud Backup? Why Everyone Should Use Backup Solutions

Cloud backup stores recoverable copies of data in a cloud service. Its value depends on…

What is QEMU? Features and Installation Guide
What is QEMU? Features and Installation Guide

QEMU is an open source tool that can model a computer’s processor and devices in…

What is KVM (Kernel-based Virtual Machine) and How Does It Work?
What is KVM (Kernel-based Virtual Machine) and How Does It Work?

KVM provides hardware-assisted virtualization through the Linux kernel. It is commonly used with userspace components…

Cloud Security: Understanding and Managing Risks
Cloud Security: Understanding and Managing Risks

Cloud security is not completed by enabling one product. Identities, network access, applications, data and…

What is Cloud VPN? The Importance of VPN for Enterprise Businesses
What is Cloud VPN? The Importance of VPN for Enterprise Businesses

A cloud VPN connects users or networks to cloud resources through a VPN tunnel. The…

Cloud Computing Service Models: IaaS, PaaS, SaaS
Cloud Computing Service Models: IaaS, PaaS, SaaS

IaaS, PaaS and SaaS help describe which layers of a cloud service the provider operates.…

The Differences Between Cloud Servers and Virtual Servers
The Differences Between Cloud Servers and Virtual Servers

A virtual server is an execution environment created by presenting virtualized physical resources to an…