Do You Know How Hackers Steal Your Credentials? Join us and Skyport Systems to learn how hackers steal your credentials and why Active Directory must be secure to stop them.
COURSE of the MONTH
10 days, 1 hour left to enrollBecome a Premium Member and unlock a new, free course in leading technologies each month.
Solved
Why Linux not a RTOS?
Posted on 2003-02-25
Dear All,
Hai to all. I want to know the answer for this.
-Why Linux fails as a RTOS?
Those who know the answer, please reply. Thanks
Hai to all. I want to know the answer for this.
-Why Linux fails as a RTOS?
Those who know the answer, please reply. Thanks
[X]
Welcome to Experts Exchange
Add your voice to the tech community where 5M+ people just like you are talking about what matters.
- Help others & share knowledge
- Earn cash & points
- Learn & ask questions
5 Comments
*nix architecture is not real-time; it is queued, "best effort", pre-emptible. Real time is time-sliced, time budgeted,
Consider the computer on your unmanned mars-lander arriving at its destination. At precisely 3,000 meters above the surface of mars, it fires its retro rockets following the thrust profile, millisecond by millisecond. At precisely 1.1 meters above the surface it powers off the rockets.
There is essentially 0 time tolerance.
Ordinary *nix can not do this. I guess that fsmlabs has added hooks for high runtime priority, non-preemtible tasks and higher rate timing.
Consider the computer on your unmanned mars-lander arriving at its destination. At precisely 3,000 meters above the surface of mars, it fires its retro rockets following the thrust profile, millisecond by millisecond. At precisely 1.1 meters above the surface it powers off the rockets.
There is essentially 0 time tolerance.
Ordinary *nix can not do this. I guess that fsmlabs has added hooks for high runtime priority, non-preemtible tasks and higher rate timing.
paventhan:
This old question needs to be finalized -- accept an answer, split points, or get a refund. For information on your options, please click here-> http:/help/closing.jsp#1
EXPERTS:
Post your closing recommendations! No comment means you don't care.
This old question needs to be finalized -- accept an answer, split points, or get a refund. For information on your options, please click here-> http:/help/closing.jsp#1
EXPERTS:
Post your closing recommendations! No comment means you don't care.
No comment has been added lately, so it's time to clean up this TA.
I will leave a recommendation in the Cleanup topic area that this question is to:
Be PAQ'd/Points No Refunded
Please leave any comments here within the next seven days.
PLEASE DO NOT ACCEPT THIS COMMENT AS AN ANSWER!
Paul
EE Cleanup Volunteer
I will leave a recommendation in the Cleanup topic area that this question is to:
Be PAQ'd/Points No Refunded
Please leave any comments here within the next seven days.
PLEASE DO NOT ACCEPT THIS COMMENT AS AN ANSWER!
Paul
EE Cleanup Volunteer
Featured Post
![[Webinar] How Hackers Steal Your Credentials](https://filedb.experts-exchange.com/files/public/2017/5/20/3315d9d8-8110-4d52-be94-a5aacdd83e4b.png)
Question has a verified solution.
If you are experiencing a similar issue, please ask a related question
If you use Debian 6 Squeeze and you are tired of looking at the childish graphical GDM login screen that is used by default, here's an easy way to change it.
If you've already tried to change it you've probably discovered that none of the old met…
You ever wonder how to backup Linux system files just like Windows System Restore? Well you can use Timeshift in Linux to perform those similar action. This tutorial will show you how to backup your system files and keep regular intervals.
Note…
Learn how to find files with the shell using the find and locate commands.
Use locate to find a needle in a haystack.: With locate, check if the file still exists.: Use find to get the actual location of the file.:
This demo shows you how to set up the containerized NetScaler CPX with NetScaler Management and Analytics System in a non-routable Mesos/Marathon environment for use with Micro-Services applications.
Suggested Courses
Course of the Month10 days, 1 hour left to enroll
762 members asked questions and received personalized solutions in the past 7 days.
Join the community of 500,000 technology professionals and ask your questions.