UnixToolsJpr: Difference between revisions
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= Bash I = |
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== login, logout (level A) == |
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* who |
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* id |
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* last |
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* exit vs. logout |
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== login, logout (level B) == |
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=== Q&E (Questions and Excersises) === |
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# Was passiert, wenn Sie mehrmals (erfolglos) versuchen, sich mit dem falschen Passwort anzumelden? Warum ist dieses Verhalten des Systems sinnvoll? |
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# Sie haben Ihr Passwort vergessen, was nun? |
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# Wie erstellt man ein sicheres Passwort? Wie/wo speichert man es? |
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== ls, pwd, cd, ls -la (level A) == |
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* ls |
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* pwd |
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* cd |
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* ls -la |
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* echo |
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== Pfadnamen (level A) == |
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* a/b/c |
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* /a/b/c |
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* . and .. |
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* usage of <TAB> when entering file names |
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* ../a |
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* ./a |
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Using Wildcards to identify files |
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* ls * |
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* ls *.* |
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* ls a* |
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* ls *a |
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* ls *a* |
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=== Q&E === |
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* What is the difference between |
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** ls * , and |
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** echo * |
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== basic tools (level A) |
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* cat |
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* more |
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* wc |
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* tail |
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* grep |
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* find |
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Editor |
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* nano |
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== Redirection (level A) == |
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* ls > file.txt |
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* ls > /dev/null |
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* ls /tmp >> file.txt |
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* more << file.txt |
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* ls -lisa /bin | more |
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== Redirection, Wildcards (level B) == |
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* << END |
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* ls * 2> /dev/null |
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* grep 2>&1 | more |
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* ls [a-c]* |
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=== Q&E === |
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# Legen Sie eine Datei an, die 'Hello World!" heisst (mit Leerzeichen), und löschen Sie diese Datei anschliessend wieder. |
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# Löschen Sie im aktuellen Verzeichnis eine Datei, die '--help' heisst |
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# Legen Sie eine Datei an, die '2*3' heisst |
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# Versuchen Sie eine Datei anzulegen, die "///A///' heist. |
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== Getting help (level A) == |
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* grep --help |
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=== Q&E === |
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# Lesen Sie die Hilfe-Seite des BEfehls grep. Funden Sie heraus, wie Sie grep aufrufen müsen, damit es alles Zeilen ausgibt, die ein bestimmtes Mustzer NICHT enthalten |
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= File Formats = |
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* Markdown |
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** README.md |
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** wiki |
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* yaml |
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** docker config |
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* XML |
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* json |
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* HTML |
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* typical programming languages |
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** C, C++ |
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** python |
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** Java |
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** JavaScript |
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** bash (script) |
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** SQL |
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** e.g. .bashrc (bash script) |
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* Tools: unix program file |
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* Toos: Editor with language support |
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= Data Formats (in protocols) = |
= Data Formats (in protocols) = |
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**tar |
**tar |
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**rsync |
**rsync |
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* dd |
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= Working With Files 2 (git) = |
= Working With Files 2 (version control with git) = |
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* git |
* git |
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* github |
* github |
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* Jenkins |
* Jenkins |
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= |
= Administration Jobs = |
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* nginx |
* nginx |
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* software packet manager |
* software packet manager |
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** pip |
** pip |
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** conda |
** conda |
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* cronjob / systemd |
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= file system administration |
= file system administration = |
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* du |
* du |
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* df |
* df |
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Latest revision as of 15:09, 20 November 2024
Data Formats (in protocols)
- IPv4 header
- HTTP
- Tools: Wireshark
Bash 2 (Advanced)
- redirects
- &
- wait
- ps
Working With Files 1 (basics)
- diff
- patch
- sed
- awk
- md5checksum
- sh1-checksum
- tar
- rsync
- dd
Working With Files 2 (version control with git)
- git
- github
Docker
- docker
- docker compose
- kubernetes
- Jenkins
Administration Jobs
- nginx
- software packet manager
- apt-get
- pip
- conda
- cronjob / systemd
file system administration
- du
- df
- mount, umount
- format
- hdd/sdd performance monitoring tools
- fsck
- trim
- backup solutions
Programming
- Python 3
- Jupyter Notebook