Page Comparison

Log in to Cori
$ cd /global/cfs/cdirs/e3sm/forsyth/<username>/<case_name>
$ ls | wc -l
# Should match the number of files in the other machine's `<simulations_dir>/<case_name>/zstash`
$ ls *.tar | wc -l
# Should be two less than the previous result, 
# since `index.db` and the `zstash_create` log are also present.

$ hsi
$ pwd
# Should be /home/<first letter>/<username>
$ ls E3SMv2
# Check what you already have in the directory
# You don't want to accidentally overwrite something a directory already in HPSS.
$ exit

$ cd /global/cfs/cdirs/e3sm/<username>/E3SMv2

$ screen
$ screen -ls # Output should say "Attached"
# https://www2.cisl.ucar.edu/resources/storage-and-file-systems/hpss/managing-files-hsi
# cput will not transfer file if it exists.
$ hsi "cd /home/<first letter>/<username>/E3SMv2/; cput -R <case_name>"
# Control A D to exit screen
# DO NOT CONTROL X / CONTROL C (as for emacs). This will terminate the task running in screen!!!

$ screen -ls # Output should say "Detached"
$ hostname
# If you log in on another login node, 
# then you will need to ssh to this one to get back to the screen session.
# Wait for the `hsi` command to finish
# (On Chrysalis, for 165 years of data, this takes ~2 hours)

$ screen -r # Return to screen
# Check output for any errors
$ exit # Terminate screen

$ screen -ls # The screen should no longer be listed
$ hsi
$ ls /home/<first letter>/<username>/E3SMv2/<case_name>
# Should match the number of files in the other machine's `<simulations_dir>/<case_name>/zstash`
$ exit

$ ssh dtn01.nersc.gov

$ screen
$ screen -ls # Output should say "Attached"
$ cd /global/homes/<first letter>/<username>
$ ./batch_zstash_check.bash
# Control A D to exit screen
# DO NOT CONTROL X / CONTROL C (as for emacs). This will terminate the task running in screen!!!

$ screen -ls # Output should say "Detached"
$ hostname
# If you log in on another login node, 
# then you will need to ssh to this one to get back to the screen session.
# Wait for the script to finish
# (On Chrysalis, for 165 years of data, this takes ~5 hours)

$ screen -r # Return to screen
# Check that output ends with `INFO: No failures detected when checking the files.`
# as well as listing real`, `user`, `sys` time information
$ exit # Terminate screen

$ screen -ls # The screen should no longer be listed
$ exit # exit data transfer node
$ cd /global/cfs/cdirs/e3sm/<username>/E3SMv2/<case_name>/zstash
$ tail zstash_check_20211004<stamp>.log
# Output should match the output from the screen (without the time information)