Timothy Parker Consulting Incorporated


 

Questions and Answers, Part 16

Q: I have several DLT tape drives.  I was told that the tapes made by Imation are not designed for use in the DLT drives, and that future supply of DLT tapes will dry up.  If any of this true?

A: The DLT (Digital Linear Tape) technology is owned by Quantum.  It is licensed to many manufacturers who can make drives and tapes.  Imation was one of the licensees and sold lots of tapes.  Recently, though, Quantum claimed that Imation didn’t pass its licensing certification process (no details were released) and therefore Imation could not make DLT tapes or drives. Imation immediately turned around and in the best US tradition sued Quantum for $450million US.  Imation claims Quantum is controlling the market, fixing prices, and generally manipulating all licensees by changing the certification process as they see fit to squeeze out existing, out of favour licensees, or allow licenses to be issued to companies that are now in favour. Quantum of course denies everything and the result will appear years down the road in a court decision.  Imation, in the meantime, has developed a new tape cartridge that it claims is compatible with DLT drives, without impinging on the Quantum technology.  Without a doubt, Quantum will sue over this issue, too.  As for your question, there is not going to be a shortage of DLT drives or tapes, but the manufacturer’s names may change a little.  Pricing may rise slightly, but there shouldn’t be much effect from all this fuss except for a few lawyers making a ton of cash.

Q: I need to buy a high-powered Unix box.  I know Unix is out of fashion today, but that’s what we run for many reasons.  Is there anything new for Unix these days?  Most of the magazines and on-line resources I usually use for info are closed down.

A: Unix lives!  Always will!  (Unix bias slightly showing.)  In fact, two new boxes in the Unix market are very interesting at the high-end of the market.  The Sun SunFire 15K Server has 106 CPUs possible.  This is simply an extension of Sun’s server technology, but it does push the limits a little.  The more interesting box is from IBM.  The eServer p690 (where do they come up with these names?) uses IBM’s new Power4 CPU running at 1GHz.  The Power4 is a 64-bit chip. The ePower 690 has “self-healing” technology that will supposedly reduce system failures by rerouting internally and can divide the whole device into 16 separate virtual servers. The only other high-end announcement is from Fujitsu, which has a 128 CPU PrimePower 2000 unit. Just in case you think any of these units are cheap, they start at prices around $750,000USD and go well over $10 million maxed out.  Needless to say, this Unix aficionado will have to wait until they drop in price a little before ordering one.

Q: We’re tired of paying huge upgrade fees to Oracle for databases.  Is there a cheap alternative?

A: It depends on the size of your applications.  Oracle dominates the database market for two reasons: they are reliable and they handle large volumes of data.  Having said that, I still prefer Informix for my large databases, but that’s just a personal preference for the scripting language.  For smaller and medium-sized applications, you should check out mySQL.  The mySQL package is an offshoot of the Linux world but has been ported to many environments.  The mySQL system is not a cheap database in terms of features and performance.  It is a full SQL database with support for SSL. The next release, version 4.1 due in December, adds nested queries and new procedure calls. The primary advantage to mySQL is it is open source, so any developer who needs to create a custom engine can modify it. There is no charge for mySQL. Check out the features and availability on the Web: there’s a lot to this wonderful package.

Q: Is Intel going to release a Pentium 5?

A: According to Intel the next CPU release will be Itanium, the 64-bit chip that is now 2 years late.  Current shipping date is supposedly next summer.

Q: I want to find some back issues of this column.  They don’t seem to be readily available from the cbizmag.com site.  Is that the only location? Is there a central database of all the questions you’ve dealt with?

A: The cbizmag.com site should have all the back issues archived away.  Failing that, you can get back columns from my site www.tpci.com.  There is no central database of questions and it’s far too much effort for me to put one together right now.

 

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Last modified: January 23, 2007