Difference between revisions of "Introduction to Linux in HPC/Processes"
Introduction to Linux in HPC/Processes
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([[Media:HPC.NRW_Introduction_to_Linux_in_HPC_07_Processes.pdf | Slides as pdf]]) | ([[Media:HPC.NRW_Introduction_to_Linux_in_HPC_07_Processes.pdf | Slides as pdf]]) | ||
Revision as of 10:48, 23 November 2020
| Tutorial | |
|---|---|
| Title: | Introduction to Linux in HPC |
| Provider: | HPC.NRW
|
| Contact: | tutorials@hpc.nrw |
| Type: | Multi-part video |
| Topic Area: | HPC Platforms |
| License: | CC-BY-SA |
| Syllabus
| |
| 1. Background and History | |
| 2. The Command Line | |
| 3. Linux Directory Structure | |
| 4. Files | |
| 5. Text display and search | |
| 6. Users and permissions | |
| 7. Processes | |
| 8. The vim text editor | |
| 9. Shell scripting | |
| 10. Environment variables | |
| 11. System configuration | |
| 12. SSH Connections | |
| 13. SSH: Graphics and File Transfer | |
| 14. Various tips | |
Video
Exercises in Terminal (slide 89)
1. Start a process (e.g. sleep 10m)
| Answer: |
Use a second console to look at it in top.
Kill it.
Hint:
To kill the started process (e.g. sleep 10m):
1. Go to the terminal that started the process.
2. Press Ctrl-C to kill it.
|
2. Start a process, bring it into background/foreground.
| Hint: |
To bring a process to background:
Press Ctrl-Z (pause the process).
Type bg (bring it to background).
To bring a process to foreground:
Type fg (bring it to foreground).
|