0
votes
1answer
106 views

Recommended Linux Distro for 'MMO' Server [closed]

Given its UNIX ancestry (the de facto standard for mainframes, back in the days when I first learned programming), using Linux as the OS for an experimental MMO is something of a no-brainer. That ...
4
votes
2answers
181 views

What is the TTY major number of your Unix?

I'm currently working on a serial port library which already uses special frameworks to get information about serial ports on the system. Though serial ports are a fundamental design in Unix—as ...
2
votes
1answer
380 views

Find out if files in a folder exist under other name in other folder

Possibly a little incorrect English ahead: There are at least 2 folders. For this, A contains files without extension, usually usernames, and B contains similar files, with '.yml' extension or ...
3
votes
2answers
1k views

BSD Kernel Vs. Linux kernel? [closed]

I wanted to know in technical terms; what is the difference between BSD Kernel and Linux Kernel. In Linux, we can download the source kernel then patch it and make and make modules it. Even we have ...
12
votes
3answers
2k views

Why there are many BSD systems but only one Linux kernel?

Why there are many BSD systems but only one Linux kernel? I wonder why BSD was forked many times, but no such thing with Linux.
0
votes
2answers
45 views

How do you check the support for a specific CPU in the Linux or BSD kernel?

Assuming that I have the sources for my kernel and I know the name of a SoC or a CPU, how I can check that the hardware is supported without compiling and running ?
-4
votes
2answers
534 views

What is the difference between Unix, Linux, BSD and GNU? [closed]

What is the very fundamental difference between Unix, Linux, BSD and GNU? Unix was the earliest OS, so the term 'Unix like' is understandable, since they have kernel, file system structure, most of ...
3
votes
1answer
122 views

Does any OS support ZFS on MIPS?

Does there exist an operating system supporting ZFS under the MIPS architecture? If so, which operating system(s)? I am especially interested in: Support for ZFS on Loongson. OSes free from binary ...
1
vote
0answers
30 views

syslog: process specific priority

I have two user processes A and B. Both use syslog using facility LOG_USER. I want to have different threshold levels for them: For A, only messages of priority ERR-and-above must be logged For B, ...
0
votes
1answer
74 views

What kernel for ARM architechture, Linux or BSD? [closed]

I'm a computer sciences student and recently started a project with the engineering department that involves an onboard ARM processor, the question is what sort of operating system, kernel and ...
1
vote
0answers
48 views

Are there tools to build a LiveCD based on OpenBSD in the Linux environment?

I'm currently on Ubuntu and I want to build an OpenBSD 5.3 LiveCD customized for my own needs. I found the perfect tool to build a Linux LiveCD - live-build. I'm looking for the same, but to create ...
2
votes
1answer
397 views

UNIX-, BSD-, GNU-options in Linux's ps command. Where are they from? [closed]

In the manual for the ps command on Ubuntu there is this text: This version of ps accepts several kinds of options: 1 UNIX options, which may be grouped and must be preceded by a ...
5
votes
3answers
545 views

Can I pipe any two processes to each other?

In this page from The Design and Implementation of the 4.4BSD Operating System, it is said that: A major difference between pipes and sockets is that pipes require a common parent process to set ...
2
votes
2answers
300 views

How do I check active crons?

I'm trying to hunt down a cron job (or the equivalent) which I know is running, but I can't find it in the default cron files for my system (FreeBSD / Linux / BSD). How can I tell which ones are ...
2
votes
3answers
571 views

Why does a default Linux installation run more processes than a default OpenBSD installation?

If I ps -aux on Ubuntu (or any GNU/Linux distribution) without GUI I see ~100 processes running. If I ps -aux on OpenBSD without GUI, then I get ~10 processes. What is the explanation/reason for ...
2
votes
3answers
2k views

EPUB reader for *BSD/Linux

What are the best native EPUB readers for *BSD/Linux. Browser add-ons are not an option. I prefer non-Qt applications but you can share Qt applications if you want. If possible, I want a program that ...
12
votes
2answers
2k views

What are the main differences between BSD- and linux-based operating systems?

I am a long time linux user and have recently become interested in playing about with BSD-based operating systems. What are the differences between linux and BSD-based systems. I am interested in ...
2
votes
1answer
210 views

Can I use the same binary on Linux, *BSD and Illumos?

I want to know, if I can use the binary of a program without modification on the three systems? After all they are all Unices. I talk about the same architecture.
11
votes
2answers
671 views

Which to choose - BSD or Unix-style commands where available?

Commands like ps come with a lot of parameters, especially because they give the use an option to choose between Unix and BSD style flags. I hope you get my point here. So, when there's such an ...
9
votes
4answers
4k views

If I connect a physical device, how can I ever know which device file belongs to it?

Say I plug in several USB drives which don't get automatically mounted. How can I find out which device file belongs to which physical device, so I can mount it for example? I'm running Mac OS X but ...
0
votes
1answer
885 views

Fun, tricky and hard questions for Unix/Linux Admin interview [closed]

I am now preparing process of recrutation for group of Unix/Linux Administrators and I was wondering if maybe you have idea for fun or tricky or hard questions to ask the candidates in order to test ...
6
votes
2answers
816 views

What can you do to a file without triggering the “Change” Timestamp?

What can you do to a file without triggering the "Change" stat? For instance, it appears that simply changing a bit will trigger Change.
0
votes
0answers
71 views

Which are the biggest offshoots of UNIX? [duplicate]

Possible Duplicate: Evolution of Operating systems from Unix I've seen the giant UNIX family trees, and I'm trying to figure out. If you were to classify its offspring into major ...
6
votes
3answers
496 views

Open Source router firmware options?

What distro's exist that are designed for routers? Please include the following link to the project page link to supported hardware list what distinguishes them, why pick this option friendly web ...
3
votes
3answers
616 views

How do I choose between Unix / Linux and Windows in a Server environment?

I need a server, and I'm used to windows at home and in the office, but it seems that Unix / Linux is an option, but I don't really know what it is. I don't know which one to get, how do I choose? ...
53
votes
15answers
4k views

How do you choose a distribution?

I'm currently looking at putting a Linux (although BSD is still an option) distribution on my old laptop. However, I'm not sure how to wade through all of my options - rolling releases versus not, ...
34
votes
9answers
9k views

Easy incremental backups to an external hard drive

For a while I used Dirvish to do incremental backups of my machines, but it is slightly cumbersome to configure, and if you do not carry a copy of your configuration it can be hard to reproduce ...