Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Which UNIX OS is going to give me the most versatility? I Want Total Control Post 302974399 by hicksd8 on Monday 30th of May 2016 05:24:17 AM
Old 05-30-2016
The operating system is a large set of programs that runs (supervises) the system and runs other system and user programs. The operating system comprises not only the memory resident kernel but also a multitude of run-time libraries, internal commands and external commands (the kind you see in /bin for example) which all need to be compatible and interact with each other. All these are written in human readable code (in C, C++, Assembler, et al) and can comprise several hundred thousand lines of code. Over several hours compilers convert all this human readable code into machine language creating a kernel that can be booted to control all the hardware. The compiled code can then be formatted into DVD media for installation purposes.

That's why the code is so large and compiling it takes a long time.
This User Gave Thanks to hicksd8 For This Post:
 

7 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Unix System Total Replication

Is there any way to totally replicate a unix system from one hardisk to another? And be able to swap the hardisk and restart the system without any error? TQ (4 Replies)
Discussion started by: nuraman
4 Replies

2. HP-UX

How should I know the total RAM available on UNIX

Hi How Should I know the Total RAM available on HP-UX box? (7 Replies)
Discussion started by: skull123
7 Replies

3. UNIX for Dummies Questions & Answers

grep running total/ final total across multiple files

Ok, another fun hiccup in my UNIX learning curve. I am trying to count the number of occurrences of an IP address across multiple files named example.hits. I can extract the number of occurrences from the files individually but when you use grep -c with multiple files you get the output similar to... (5 Replies)
Discussion started by: MrAd
5 Replies

4. UNIX for Advanced & Expert Users

can some one give me some link about process and job control commands

can some one give me some link about process and job control commands (2 Replies)
Discussion started by: alokjyotibal
2 Replies

5. Shell Programming and Scripting

Calculate total space, total used space and total free space in filesystem names matching keyword

Good afternoon! Im new at scripting and Im trying to write a script to calculate total space, total used space and total free space in filesystem names matching a keyword (in this one we will use keyword virginia). Please dont be mean or harsh, like I said Im new and trying my best. Scripting... (4 Replies)
Discussion started by: bigben1220
4 Replies

6. Programming

Please give me some advise to program for unix/linux using c/c++?

I have a good foundation of c++.I want to learn to program for linux/unix,can you give me some advises,for example classic books ,which operating system is used better(freebsd,solaris,federal linux.etc),and which aspects uses mostly in job.Can you give me clear direction for working or learning. (1 Reply)
Discussion started by: fengshuiyue
1 Replies

7. UNIX for Dummies Questions & Answers

For SFTP connection - How to give password in UNIX Script (ksh)

Hi, I am not able to give the password in Unix script for SFTP connection. When I am trying to manully SFTP command for accessing the server , it asking for pwd and I could provide the pwd but I am not getting how to provide the pwd inside the Unix script. sftp -v user@xyz.com. ... (4 Replies)
Discussion started by: Vineeta Nigam
4 Replies
OSINFO-DETECT.C(1)					      Virtualization Support						OSINFO-DETECT.C(1)

NAME
osinfo-detect - Detect the operating system on installable media or trees SYNOPSIS
osinfo-detect [OPTIONS...] PATH|URI DESCRIPTION
Examine the "PATH" or "URI" to determine what (if any) operating system it is for, and whether it is installable or is a Live image. By default "PATH" or "URI" will be interpreted as pointing to ISO media. To request examination of an install tree instead, the option "--type=tree" should be given. The output information is formatted for humans; to obtain machine readable output, the option "--format=env" should be given to produce shell-like key/value pairs. OPTIONS
--format=plain|env Switch between human readable output (plain, the default) or machine readable output (env). --type=media|tree Switch between looking for CD/DVD ISO media (media, the default) or install trees (tree) EXIT STATUS
The exit status will be 0 if an operating system was detected, or 1 if none was found. AUTHORS
Zeeshan Ali (Khattak) <zeeshanak@gnome.org>, Daniel P. Berrange <berrange@redhat.com> COPYRIGHT
Copyright (C) 2011-2012 Red Hat, Inc. LICENSE
"osinfo-detect" is distributed under the termsof the GNU LGPL v2 license. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE libosinfo-0.2.7 2013-04-10 OSINFO-DETECT.C(1)
All times are GMT -4. The time now is 11:02 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy