Nononsense, before I respond, I'd like to recognize that this forum has an unusually insightful group of participants.
Sun's foray into the Linux and x86 market is very interesting, but I stand by my comments that Sun equipment is best when you have an IT department available, and Linux best when the user's objective is to become an IT expert. However, I'm not sure that I agree with your classification of this observation as a reservation.
The trading system that I mentioned in the previous post will need an IT department to support it at some point. Having such a support team on hand from the beginning would have greatly facilitated development of the same system.
The white-box linux system that I think you are suggesting is a great way to save on initial cost of the system. However, there is a cost associated with learning and maintaining the Linux system.
In both cases, the staffing or education costs are offset by the extreme stability and reliability of Unix/Linux. Linux and Unix systems suffer much less from the viruses and worms that plague Windows systems, and they have an excellent memory and process protection system. These points can be illustrated by the current Uptime report from one of my webservers:
[james@trogdor james]$ uptime
07:56:48 up 178 days, 23:01, 0 users, load average: 0.00, 0.00, 0.00
[james@trogdor james]$
This system sits directly on the internet, hosts close to a dozen web sites and performs automated financial analysis as well. A user familiar with Linux systems will note that it doesn't even break a sweat -- the load average (a measure of system resource usage) is 0.
That having been said, there is a learning curve associated with most Unix systems and it is steep. For a trader, I recommend Macintosh OS X because it is literally ready to go out of the box. High quality commercial and open source software is available and the build quality of the hardware is excellent. The initial cost is much higher than a white box linux system, but learning the underlying Unix is an option rather than a requirement. As a result, the Mac should enahnce your trading more than hinder it.
Again, thanks for the insightful commentary.
Quote from nononsense:
b1tr0t,
I see that you express some healthy reservations as to Sun's Linux entry. Let the reader recognize that nanja thinks exactly the other way around. I for myself would be very reluctant to recommend any branded solution at all. Let me add, many valid options exist.
As to your reference to Sun I repeat my already posted ref:
http://www.eweek.com/article2/0,4149,1407872,00.asp
You can learn a bit about Sun's intentions, hidden or not.
A further, not too expensive way to get your feet wet on almost any existing hardware is to install Lindows. I wouldn't think a professional would want this, but for a starter it may have merit.
nononsense