Sponsored Content
Top Forums UNIX for Dummies Questions & Answers A question on the unix market Post 1672 by Neo on Thursday 22nd of March 2001 08:21:35 PM
Old 03-22-2001
Because UNIX is a design philosophy versus a product, there is little motivation for all the millions of UNIX users using FreeBSD, Linux, BSDI to report for marketing purposes. Any numbers for UNIX would be just a random guess and have little meaning.

Also, geography plays a role. Outside of the US, free UNIX plays a much greater role than in the US. I recall many conversations with savvy Europeans who don't understand why people in the US waste money on purchasing inferior NT servers when they could just install a very mature and robust UNIX-of-their-choice for almost free.

Think of this. I have more than 8 Linux servers running. What report would capture that? I don't report these to any registration authority. ISPs, businesses, telcos, home businesses, big business, research labs, defense departments (you name it) use a very large number of UNIX-type servers for mail hosts, web servers, name servers, application servers, etc. etc. etc.

It is impossible to have any meaningful number of the total UNIX server base in the world. I have 8 servers and no TV, so I have an infinate number of servers compared to my install TV base. The same goes for NT. I have zero NT server on my net and use Samba as a file server for my Windows clients.

A few years ago, a high ranking official told me he judged the install base by the number of books on the shelves in bookstores. At that time Windows dominated UNIX and Linux. I don't know about your area, but here UNIX (driven by Linux and Apache server) dominate Windows in shelf space.

Perhaps using the 'leading books store shelf space metric' would help you too Smilie
 

4 More Discussions You Might Find Interesting

1. IP Networking

unix to unix serial connection question

hi there i'm a new bie just got few simple questions to ask. I got expert in windows configuration but totally new to unix environment . I want to make sure a com port (com1) is working, so I connect a 9-pin cable (CB9) for both PC using Unix environment (unix to unix). The question are (1)... (1 Reply)
Discussion started by: typsam
1 Replies

2. UNIX for Dummies Questions & Answers

Unix History Question: Why are filenames/dirnames case sentsitive in Unix?

I tried looking for the answer online and came up with only a few semi-answers as to why file and directory names are case sensitive in Unix. Right off the bat, I'll say this doesn't bother me. But I run into tons of Windows and OpenVMS admins in my day job who go batty when they have to deal... (3 Replies)
Discussion started by: deckard
3 Replies

3. AIX

How big is the AIX market?

Does anyone have any info on the actual size of the global AIX market is in terms of physical machines (RS/6000, pSeries, System p, IBMp)? Any leads would be appreciated. Thanks (8 Replies)
Discussion started by: Elias
8 Replies

4. UNIX for Dummies Questions & Answers

New bee in the market.

Hi everyone , I'm a fresh graduate in computer science ,looking to make career in the field of unix.Being fresher i'm bit frustrated since i havnt got any good opurtunities or a break into the field:mad:.I'm reading books on unix and practicing the commands on ubuntu from past 7 months and still... (4 Replies)
Discussion started by: jimmy666
4 Replies
PYZOR(1)                                                      General Commands Manual                                                     PYZOR(1)

NAME
pyzor - spam-catcher using a collaborative filtering network SYNOPSIS
pyzor [-d] [--homedir dir] command [command_options] OPTIONS
-d turn on debugging --homedir dir use dir as the home directory for Pyzor instead of the default ~/.pyzor. See the files section for more information on what files are inside of the homedir. COMMANDS
check[--mbox] Reads on standard input an RFC 822 (email) message. Exit code is zero (0) if and only if a match is found and the global whitelist count is zero. If --mbox is provided, then the input is assumed to be a unix mailbox, and all messages in it will be checked. If multiple servers are listed in the configuration file, the exit code will be zero (0) if and only if there is a match found on at least one server (without it being whitelisted anyplace). report [--mbox] Reads on standard input an RFC 822 (email) message. Reports to the server a digest of each message in the mailbox as spam. Writes to standard output a tuple of (error-code, message) from the server. If --mbox is provided, then the input is assumed to be a unix mailbox, and all messages in it will be sent to the server. whitelist [--mbox] Reads on standard input an RFC 822 (email) message. Sends to the server a digest of each message in the mailbox for whitelisting. Writes to standard output a tuple of (error-code, message) from the server. If --mbox is provided, then the input is assumed to be a unix mailbox, and all messages in it will be sent to the server. discover Finds Pyzor servers, and writes them to ~/.pyzor/servers. This may accomplished through querying already-known servers or an HTTP call to a hard-coded address. ping Merely requests a response from the servers. genkey Based upon a secret passphrase gathered from the user and salt gathered from /dev/random, prints to standard output a tuple of "salt,key". Used to put account information into the accounts file. See the section Using Accounts for more information. digest [--mbox] Reads on standard input an RFC 822 (email) message. Writes the digest of the message to standard output. If --mbox is provided, then the input is assumed to be a unix mailbox, each message's digest is written to standard output, separated by newlines. predigest Reads on standard input an RFC 822 (email) message. Writes to standard output the normalized lines of data that are digested, with the exception that the lines printed have newlines (all whitespace is removed before digesting). USING PYZOR WITH READYEXEC
ReadyExec is a system to eliminate the high startup-cost of executing scripts repeatedly. If you execute pyzor a lot, you might be inter- ested in installing ReadyExec and using it with pyzor. To use pyzor with ReadyExec, the readyexecd.py server needs to be started as: readyexecd.py socket_file pyzor socket_file can be any (non-existing) filename you wish ReadyExec to use, such as /tmp/pyzor: readyexecd.py /tmp/pyzor pyzor Individual clients are then executed as: readyexec socket_file options command cmd_options For example: readyexec /tmp/pyzor check readyexec /tmp/pyzor report readyexec /tmp/pyzor whitelist --mbox readyexec /tmp/pyzor -d ping ReadyExec can be found at: http://readyexec.sourceforge.net/ INTEGRATION WITH MUTT
Add the following line to mutt.conf: macro index S "|/usr/bin/pyzor report" Then press S on the spam message in mutt to report it with pyzor. FILES
~/.pyzor/config The format of this file is INI-style (name=value, divided into [sections]). Names are case insensitive. All values which are filenames can have shell-style tildes (~) in them. All values which are relative filenames are interpreted to be relative to the Pyzor homedir. Defaults [client] ServersFile = servers AccountsFile = accounts DiscoverServersURL = http://pyzor.sourceforge.net/cgi-bin/inform-servers-0-3-x Timeout = 5 SEE ALSO
pyzord(1) AUTHOR
This manpage was originally written by Bastian Kleineidam <calvin@debian.org> for the Debian distribution of pyzor but may be used by oth- ers. The main author of pyzor is Frank J. Tobin <ftobin@neverending.org>. The main project page for pyzor can be found at http://source- forge.net/projects/pyzor 10 Oct 2002 PYZOR(1)
All times are GMT -4. The time now is 10:22 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy