Difference between revisions of "Introduction to Linux in HPC/Historical Background"

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Introduction to Linux in HPC/Historical Background
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[https://git-ce.rwth-aachen.de/hpc.nrw/ap2/tutorials/linux/-/blob/master/Slides/Linux_Intro/Linux_Intro.pdf Linux Introduction] Slides 17 - 23 (7 pages)
 
[https://git-ce.rwth-aachen.de/hpc.nrw/ap2/tutorials/linux/-/blob/master/Slides/Linux_Intro/Linux_Intro.pdf Linux Introduction] Slides 17 - 23 (7 pages)
  
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=== Slide Layout === <!--T:5-->
 
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    page 1:
 
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        Linux is an open source Unix-like OS (behaves similar to Unix).
 
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            brief characteristics of Unix
 
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        Linux is compatible to the POSIX standard.
 
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            brief characteristics of POSIX
 
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    page 2:
 
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        There are many Unix variants from different companies: Apple, Sun, IBM, HP and even Microsoft.
 
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    page 3:
 
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        Linux is developed along this line.
 
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        Historically there are two separate initiatives: GNU and Linux
 
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        To be more precise: GNU/Linux
 
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            Linux: OS kernel
 
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            GNU: many user programs
 
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        Therefore many distros
 
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    page 5:
 
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        Distros can be divided into different categories.
 
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            for server: RHEL, Fedora, CentOS
 
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            for user: Debian, Ubuntu, Mint
 
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            for workplace: Suse
 
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            specialized distros: Kali Linux for security testing
 
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    page 6:
 
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        HPC: all Top 500 supercomputers use Linux
 
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        Popular desktop Linux distros: Ubuntu, Linux Mint ...
 
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    page 7:
 
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        Which Linux distro should I use?
 
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            It depends on your needs.
 
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            Available software packages, support and maintenance are also important.
 
  
  
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</quiz>
 
</quiz>
 
{{hidden end}}
 
{{hidden end}}
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{{Warning|mode=info|text= '''no tips in this section'''}}
 
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{{Warning|mode=warn|text= '''no warning in this section'''}}
 
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{{Note|'''Exercises in Terminal: no exercises in this section'''}}
 

Revision as of 11:04, 5 October 2020

Video

Linux Introduction Slides 17 - 23 (7 pages)


Quiz

1. Are all Top 500 supercomputers using Linux in HPC?

Yes
No

2. What does GNU stands for?

GNU's Not Unix
Geek Needed Unix
General Unix
General Unix
None of the Above

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