Knowledge Base

A2 Hosting products

Read these article collections to learn more about products and offerings exclusive to A2 Hosting.

Turbo Web Hosting

Accelerate your site with Turbo Web Hosting! These articles contain the information you need to get up and running.

Cloud VPS hosting

These articles provide the information you need to develop and manage your Cloud VPS hosting account.

A2 QuickInstaller

You can use the A2 QuickInstaller to install a wide variety of applications and view information about your VPS or dedicated server. Learn how here.

Smart System Notifier

A2 Hosting's Smart System Notifier monitors server performance and stability.

Managed server customizations

Learn about customizations for managed VPS and managed Flex Dedicated Server platforms.

CPU configurations in VPS products

Learn about the different vCPU (virtual CPU) configurations in A2 Hosting's VPS products.

CloudLinux monitoring and limits

Learn how CloudLinux monitors and regulates resource usage to improve stability in shared and reseller hosting server environments.

‘503 Service Temporarily Unavailable’ message

This article discusses why '503 Service Temporarily Unavailable' messages may appear when visitors go to your web site.

Turbo Boost

Accelerate your VPS or Flex Dedicated server with Turbo Boost! Learn more here.

Priority Plus upgrade

Learn how you can increase the processing capacity and RAM on a Swift or Turbo Web Hosting account. Doing so can help your site maintain speed during traffic spikes or periods of high activity.

Installing LiteSpeed on a semi-managed server

This article outlines the steps necessary to install the LiteSpeed web server on a semi-managed server. If you order the Turbo Boost option for your semi-managed VPS or Flex Dedicated server, you must install LiteSpeed yourself.

Windows Hosting

A2 Hosting offers hosting packages that run Microsoft Windows. These articles show you how to configure and use your Windows hosting account.