In an earlier blog post I discussed some key concepts regarding how virtual servers work. Now that they are currently available you are probably wondering what all the fuss is about. Obviously they are less expensive and achieve the same goals as a dedicated server, but what cool things does virtualization offer?
1) We can virtualize any hardware based server in minutes.
This is probably number one on my list. We can completely virtualize a hardware based server in minutes. This is not only better for the environment (e.g. less power generated = less CO2) but it means that you can replace your outdated server without having to tear-down and replace your website. Your entire configuration is left 100% intact! This is great for someone looking to upgrade or would like to test out some new software.
2) Virtual servers can be built quickly.
Unlike a dedicated server, virtual servers don’t take long to deploy. We can deploy your virtual server quickly and likewise remove it when you are done with it. Think about it like a consumable resource. As such, if you temporarily need two servers to load balance your website during peak traffic times you can do it without the expense of large setup fees and time.
3) Virtual servers can be duplicated /copied / backup exactly.
Did I mention that we can virtualize your hardware based server? Well we can also duplicate existing virtual servers in minutes too. So if you want to stash a point-in-time backup of your server in case of emergency you can. If you want to test a special version of your website without the risk to your production environment you can.
4) Virtual servers can be extended quickly.
Need more RAM, HDD or Processor speed during peek times? Not a problem we can extend a virtual server with a few clicks and a restart. Likewise, you can downgrade it just as fast. What does that mean? Well it’s like renting a Ferrari for the day. When your date is over you get back in your more economical Prius (= less hosting fees) and cruise along.
5) Virtual servers can be moved easily.
Let’s say the host machine your virtual server is on needs maintenance. We can simply import your virtual server on to another host machine while maintenance is being performed with little or no downtime. Try that with a dedicated server. Your only choice with a dedicated server is to try to reproduce your entire environment by moving your files and configuration to another machine – it’s just not going to happen (easily).
As you can see virtual servers are a beyond cool alternative for those looking to get into a dedicated serveror to upgrade their existing hardware-based server. They really offer so many benefits over traditional hardware-based servers.