Difference between revisions of "Introduction to Linux in HPC/Linux in HPC"
Introduction to Linux in HPC/Linux in HPC
Jump to navigation
Jump to search
| Line 105: | Line 105: | ||
{{hidden begin | {{hidden begin | ||
| − | |title = Which command you can use to do a secure copy from the Cluster to you local Linux machine?</br> | + | |title = 1. Which command you can use to do a secure copy from the Cluster to you local Linux machine?</br> |
Hint:<code>man scp</code> | Hint:<code>man scp</code> | ||
}} | }} | ||
| Line 117: | Line 117: | ||
{{hidden end}} | {{hidden end}} | ||
| − | + | {{hidden begin | |
| − | + | |title = 2. Label the interface elements in the terminal: | |
| + | }} | ||
| + | <quiz display=simple> | ||
| + | { [[Linux hpc quiz.png|frame|500px]] | ||
| + | | type="()" } | ||
| + | + Herring | ||
| + | ||This is many Herring swimming in uniform formation in the Bearing Sea by the light of the silvery moon. This swarm was photographed by the great artic explorer who fell overboard in 1887 with his camera and took this flash picture of the fish of the sea. | ||
| + | - Salmon | ||
| + | - Tunafish | ||
| + | - Goldfish | ||
| + | </quiz> | ||
| + | {{hidden end}} | ||
{{Warning|mode=info|text= '''no tips in this section'''}} | {{Warning|mode=info|text= '''no tips in this section'''}} | ||
Revision as of 13:00, 2 October 2020
Video
Linux in HPC Slides 3 - 40 (38 pages)
Slide Layout
page 3:
Shell scripts
Shell utilities
Combine multiple programs via pipeline.
page 4 - 5:
space is important
string comparison
integer comparison
other operators
page 6:
for-loop
while-loop
page 7:
grep
sed
awk
page 8 - 9:
command1 | command2
echo "scale=64; 355.0/113.0" | bc -l
Tips for pipeline
page 10 - 11:
mature grep
simpler grep
page 12:
create input files
run simulations
collect results
page 13:
step 1: prepare input template
page 14:
step 2: replace placeholder using sed
page 15:
step 3: loop thru all parameters
page 16:
step 4: save input files
page 17:
step 5: run simulations
page 18:
identify useful data in output
page 19:
small steps for writing a script
page 20:
multiple solutions are possible
page 21:
filename for output
page 22:
get boxsize
page 23:
init variables
page 24:
accumulate avgT and count numT
page 25:
calculate avgT
page 26:
print the results (explain printf and format)
page 27:
execute report.sh
page 28:
three parts in awk script
page 29:
init variables
page 30:
get boxsize
page 31:
accumulate avgT and increment numT
page 32:
print the results
page 33:
execute report.awk
page 34:
How to summarize the final results?
page 35:
step 1: find and sort
page 36:
step 2: loop the list of output
page 37:
step 3: use either report.sh or report.awk
page 38:
show final report
page 39:
Environment modules for HPC users
module cmd
page 40:
Recommendations
Quiz
1. Which command you can use to do a secure copy from the Cluster to you local Linux machine?
Hint:
Hint:
man scp
2. Label the interface elements in the terminal:
| Info: | no tips in this section |
| Warning: | no warnings in this section |