Friday, June 8, 2012

One Server or Seven – How many do you need?

One Server or Seven – How many do you need
Over the summer I have had occasion to visit a number of new schools. As I have done so, it is quite interesting to hear of the experiences of various school administrators.
One thing that surprised me is the wide variety of resources, measured by server count, which these similar schools possessed.
It would seem, given relative size and complexity that you would find an average server count – such as an average of 2.5 servers per school. But our experience suggests a much wider range of server capacity than you would expect. And while that is an interesting statistic (quite unscientific, I might add) what is even more surprising is the level of satisfaction we found between schools at the opposing end of the spectrum.
The school we observed having the most rational and functional information technology infrastructure had exactly one (1) server.  That school also reported the greatest degree of satisfaction in being able to manage their information systems effectively with very few outside resources.
On the other end of the spectrum was the school with the highest server count, seven (7) to be exact. Contrary to what you would expect, this school complained about irrational IT infrastructure, higher than desired management costs, and a very dysfunctional environment. 
I confess this is a very narrow sample and not a scientific study by any means. But, these are two very real schools, with very capable administrators and staff, each reporting a widely different technology experience.
One of the fundamental challenges we see with Charter Schools is that they are usually operated by administrators who come from traditional school districts, with conventional ways of doing things. That convention sometimes does not work in managing Charter School technology. Size and complexity of technology really does matter when managing a single campus freestanding charter school.
Without a thorough review of systems in either of these schools it would be unfair to characterize their technology providers as being irresponsible, but it begs the question – why so many or few. Sadly the answer may have more to do with the financial well-being of those recommending high server counts than what is best for the school.
Here is a list of common server roles and how you might outsource them at great savings:
Domain controller and active directory server
This common network environment provides user access control and group policy management to simplify administration of users. It requires a unique network ID or login for each user and individual passwords. While this may be necessary for schools that enroll older students, it can be very cumbersome for the younger grades. Students younger than 5th or 6th grade have great difficulty remembering usernames and passwords, so there is often a standard username and password published, which in effect invalidates your security policy.
Alternative – Office 365
Consider moving your user authentication to the cloud, where access is anywhere, anytime, and on any device. After all, the most common benefit for having active directory is so that your Desktop, Favorites, and My Documents follow you around.
Web server for hosting your website
Most organizations abandoned this practice years ago as hosting companies began stepping over each other to offer you website hosting facilities for a few dollars each month. But there are still a few diehards who insist on hosting their own website on their own hardware. This might be more of a job security play than a practical solution. Not only is this expensive, but the security ramifications are enormous. If your website sits inside your network perimeter, the chance of a security breach is greatly increased.
Alternative – West Host, Blue Host, or any other Web Hosting company
You honestly cannot even power a webserver inside your building for the cost associated with an annual hosting agreement at a website hosting company. And even if the power to run your web server was free, it would still cost you to maintain it. Only in the most unusual of circumstances does it make sense to host your own website.
Microsoft Exchange Email Server
Email is a critical business system in most schools, so up until recently we had an MS Exchange Email Server in every school we managed. But email as a hosted solution is a much more practical, reliable, and inexpensive solution.
Alternative – Office 365
 Don’t walk, but run to http://www.office 365.com and sign up for Exchange based email services that are now available free to academic organizations. It will be more reliable than your in-house email server, much less expensive to own and operate, and it will eliminate SPAM and Unsolicited Commercial Email (UCE).
Exchange based email has so many advantages by way of features, security, and compliance that it is the gold standard communication platform for many organizations – large and small. If you are still using the email accounts that come free with your hosting account then your being negligent and probably spending much more time and energy than you would imagine dealing with the ramifications of such services.
Accounting Application Server
There are some really robust accounting packages used for education and hopefully you have found the right solution. But I have never understood why a charter school enterprise that has essentially one source of funding (State or Federal programs) needs an accounting program costing thousands of dollars each year, when a copy of QuickBooks will do.
But QuickBooks needs a server, right? Well, perhaps not  – a decent business class workstation, yes. A multi-core server with advanced drive arrays, gobs of memory, and expensive tape drive? Probably not.
Alternative – QuickBooks Online
And if you really want to simplify and cut costs, consider QuickBooks online. It requires “0” hardware and is available from anywhere at any time. And that’s pretty handy for allowing administrators access to reports when they are relaxing at home.
Server for Staff Shared Drive(s) or Student Shared Drive(s)
There are many challenges associated with managing documents on a “Shared Drive”, yet this seems to be a standard setup in every school (well except those we configure). This is a classic case of “We’ve always done it that way”, without considering the great improvements of technology advances.
SharePoint has been one of Microsoft’s fastest growing technologies for the past decade. It is the modern day version of a Shared Drive, with many advantages.  It provides all of the sharing capabilities of a shared drive, without the limitations.
Here are the challenges associated with shared drives that SharePoint eliminates:
·         Security – By definition a shared folder is available to pretty much everyone,  at least that is the common scenario. And some things just should not be shared – like HR records, medical records, employment contracts, etc.
·         Overwrites – Ever wiped out another staff members document changes after they spent hours  on a joint project. That’s not a fun experience, but happens routinely with a Shared documents.
·         Versioning – Have you ever edited a document only to discover that the version you had two iterations back was better? Or have you collaborated with someone on a joint project and needed to revisit changes of a month ago? Or do you simply not know which copy of your document contains the latest revisions? That is a common shared drive experience.
·         Notification – Want to know when a document is changed or a document is added to a Shared Drive – good luck, without SharePoint.
Alternative – SharePoint in Office 365
In addition to solving the above challenges associated with Shared Drives, SharePoint also provides real cost savings to your school in the form of reduced IT management costs. Here is how:
·         Eliminating servers will eliminate hours billed at your highest technician rates
·         Eliminating USB drives will save costs and improve access to documents
·         Eliminating access issues (remote access, different classroom access, etc) eliminates IT requirements
Summary
Charter schools, which typically have fewer resources for IT management, can tap into the economies of scale that are the basis of cloud computing. Many traditional “server” requirements can now be outsources with improved security, functionality, and cost. If you have more servers than you need, consider moving that functionality to the cloud.

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