Exchange vs. Linux/390 Comparison
eclarkso writes: " The Consulting Times has done a quite even-handed study of the TCO for each platform in a fairly large (5000+) enterprise environment. The article is as much a commentary on the mainframe architecture as it is on Exchange vs. Linux groupware."
The reason that Notes users use less e-mail is that most Notes shops have a plethera of other groupware applications that they've hacked together. That is actually a *good* thing because information is centrally managed and indexed, and not laying around people's inboxes.
I've worked at several Notes shops. People have their nose in Notes all day long. Can't say that for the Microsoft shops I've worked at (where things are spread around between different VB and Access apps, and way way too much stuff is done in e-mail for the lack of a better way.)
Exchange has most of the infrastructure, BTW. Just that Outlook is a real pile of shit from a programmatic standpoint (just as Notes is shit from a UI perspective...)
Business. Numbers. Money. People. Computer World.
Somehow those numbers look pretty high - especially if you look at the solutions other companies run...
3 6xXeon systems 2 to 1 failover $80k
1 Linux retail box $75
2 Admins @ 75k/year $150k
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$230.075
Well, dont know but somehow this whole linux on mainframe seems like overkill for me - especially since the mainframe CPU's arent all that impressive and the linux vm's dont profit all that much of the datatransfer rates a mainframe offers...
Um, don't get too excited about this report:
The custom test was designed by eTesting Labs to simulate from 33,320 to 83,300 POP/SMTP users that checked their mail every 60 minutes and sent a single 10K byte message to three recipients every 60 minutes.
Honestly, if you are using your Exchange server as a POP/SMTP server only you are wasting your money. Exchange is groupware, you do not use it as a POP/SMTP server. Save your money and just run sendmail on Linux, BSD or Solaris. Exchange is for calendering, scheduling, messaging, etc. This report is pretty much worthless.
Q.
Of course, Bynari also runs on Linux/x86 and Solaris/sparc, for folks with a more typical environment.