A job applicant for a system administration position stopped by a few minutes ago and I had the opportunity to chat with him about VMWare and virtual machines. In his current position, he manages the active directory implementation for a smallish multinational and at that company most of the servers are now virtualized. Apparently VMWare-server has a management service that serves as a front-end to a pool of virtual machines and a pool of physical servers. The management service shifts virtual machines amongst the physical servers to balance load. Entire servers are backed up, OS and all. It's also possible to take snapshots if, for example, one is making pervasive changes that one is not entirely sure will be successful. If there's a problem, it's easy then to revert to the snapshot. I am planning to lobby even more strongly than I have been for the purchase and implementation of the server version of VMWare.
On the side, I have also continued working on my speech server 2007 test environment. When installing speech server 2007, one thing that you should know up front is that it must be installed in a domain. If you're doing this at home and you have a workgroup, you'll have to convert to a domain before you can proceed with installation. Some other prerequisites are as follows:
- Windows 2003 Server with these components installed:
- SP2
- MSMQ
- IIS/ASP
- SP2
- For development, you'll need VS2005...
- ...and VS2005 SP1
- You'll also need DotNet 3.0
- and workflow extensions.
Information about both DotNet 3.0 and workflow extensions, as well as downloads for both can be found here: http://msdn2.microsoft.com/en-us/netframework/default.aspx - OK, now you can download speech server from Microsoft's web site:
http://www.microsoft.com/downloads/details.aspx?FamilyId=BB183640-4B8F-4828-80C9-E83C3B2E7A2C&displaylang=en - The speech server file that you download is compressed. When you run it, it will uncompress to a location you designate. After you've done this, you will need to...
- ...run hotfix #kb91733, which you'll find here:
%DVDROOT%\Prerequisites\dotNetFramework\KB917833 - Speech Server requires at least one language pack to install. The language packs are also available (in various languages) from the same web site where the speech server download is located. I did not install the language pack first, but I believe it is what Microsoft intends for you do to, so here you should download then install one of the language packs.
- Finally now you can install speech server.
- ...since I did not have a domain I did not proceed beyond this point. Also, note that a mediation server is required. I'm not sure if by mediation server Microsoft is referring to a "mediation service" that can run on the same physical machine as the speech server, or whether they are implying that a second physical (or virtual) PC is required.
If you're planning to set up a Speech Server 2007 test environment there are at least two alternatives to consider when determining how to connect your server to the PSTN.
One of those solutions is to use a VOIP service provider. It's my understanding that SS07 requires a TCP connection and that most providers support UDP. There are some that do support TCP and more information about who those providers are can (I think) be found on GotSpeech.Net.
Another alternative is to use a hardware media gateway to POTS. At least two vendors supply SS07 compatable media gateways. One is AudioCodes. Their MP-114 is relatively inexpensive but reportedly suffers from poor tech support and documentation. Another option is the Dialogic DMG1000 series. Dialogic has wonderful support and great documentation. If you're an ISP they you may qualify for a promotion that Dialogic currently is running on the DMG series that allows you to purchase one gateway for evaluation at a sharply discounted price. More information about this promotion can be found on Paracon's web site.In the break room here at the factory, there is a large screen TV that's always running CNN. I see it each day when I stop by for my morning and afternoon coffees and it always seems like they're running some story about some individual that did something wrong, or is suffering somehow. For example, earlier they were running a story about an Iraqi boy who is receiving surgery to patch up severe burns that he suffered in a bombing. Before that was a story about the search for the missing and presumed murdered wife of a police officer.
These stories strike me as a little pornographic in the sense that I suspect that they are intended to titillate. Titillate is described by Dictionary.COM as "to tickle; excite a tingling or itching sensation in, as by touching or stroking lightly." Why is it that people find stories like that of the missing wife so enrapturing? The same thing goes for the recent OJ story, or the various stories about the doings and misdoings of Britney Spears.
I see those stories and I can't help but feel a tinge of empathy for the victims of these stories. It must really suck to be a girl who can't stop hiccuping, who is featured on CNN for a day. That girl must have received thousands of letters and telephone calls, not to mention visits from crackpots who are interested in meeting her for themselves, or who want something from her. Same goes for the police officer who, murderer or not, is now redoubtably being hounded by people who have already predetermined his guilt based on what they saw on CNN. No wonder celebrities run over paparazzi.