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NERSC

DECK v1 simulation original model output has been archived on NERSC HPSS using zstash. See below for some examples on how to retrieve files using zstash. For a more information, refer to the zstash documentation. Please contact Zeshawn Shaheen (Unlicensed) for help with zstash. The table below lists output location for the various simulations.

SimulationHPSS locationApproximate sizeFailed files and tarballszstash check output
piControl

/home/g/golaz/2018/E3SM_simulations/20180129.DECKv1b_piControl.ne30_oEC.edison

New location of repaired archives:

/home/g/golaz/2018/E3SM_simulations/repaired/20180129.DECKv1b_piControl.ne30_oEC.edison

37 TB

piControl-failed.txt
00000a.tar
000074.tar
000029.tar
000081.tar

Total of 147 tar files

abrupt-4xCO2

/home/t/tang30/2018/E3SM_simulations/20180215.DECKv1b_abrupt4xCO2.ne30_oEC.edison

New location of repaired archives:

/home/g/golaz/2018/E3SM_simulations/repaired/20180215.DECKv1b_abrupt4xCO2.ne30_oEC.edison

12 TB

abrupt-4xCO2-failed.txt
00002a.tar
00001d.tar
00000f.tar
000028.tar
000021.tar

Total of 47 tar files
1pctCO2/home/g/golaz/2018/E3SM_simulations/20180215.DECKv1b_1pctCO2.ne30_oEC.edison11 TB

1pctCO2-failed.txt
000000.tar

Total of 45 tar files
Historical H1

/home/t/tang30/2018/E3SM_simulations/20180215.DECKv1b_H1.ne30_oEC.edison

New location of repaired archives:

/home/g/golaz/2018/E3SM_simulations/repaired/20180215.DECKv1b_H1.ne30_oEC.edison

12 TB

Historical_H1-failed.txt
00001e.tar
000002.tar

Total of 49 tar files
Historical H2

/home/t/tang30/2018/E3SM_simulations/20180220.DECKv1b_H2.ne30_oEC.edison

New location of repaired archives:

/home/g/golaz/2018/E3SM_simulations/repaired/20180220.DECKv1b_H2.ne30_oEC.edison

12 TB

Historical_H2-failed.txt
000014.tar
00002d.tar

Total of 49 tar files
Historical_H2.txt
Historical H3/home/g/golaz/2018/E3SM_simulations/20180302.DECKv1b_H3.ne30_oEC.edison12 TB

Historical_H3-failed.txt
000000.tar
00002a.tar
00001f.tar
000025.tar

Total of 49 tar files
Historical H4/home/t/tang30/2018/E3SM_simulations/20180305.DECKv1b_H4.ne30_oEC.edison12 TB

No failures out of 49 tar files.

Historical_H4.txt
Historical H5/home/g/golaz/2018/E3SM_simulations/20180307.DECKv1b_H5.ne30_oEC.edison12 TBNo failures out of 50 tar files.
AMIP A1/home/t/tang30/2018/E3SM_simulations/20180316.DECKv1b_A1.ne30_oEC.edison4 TBNo failures out of 15 tar files.
AMIP A1 1850allF

/home/t/tang30/2018/E3SM_simulations/20180508.DECKv1b_A1_1850allF.ne30_oEC.edison

5 TBNo failures out of 15 tar files.
AMIP A1 1850aeroF/home/t/tang30/2018/E3SM_simulations/20180508.DECKv1b_A1_1850aeroF.ne30_oEC.edison5 TBNo failures out of 15 tar files.
AMIP A2/home/t/tang30/2018/E3SM_simulations/20180622.DECKv1b_A2.ne30_oEC.edison4 TBNo failures out of 16 tar files.
AMIP A2 1850allF/home/t/tang30/2018/E3SM_simulations/20180622.DECKv1b_A2_1850allF.ne30_oEC.edison4 TBNo failures out of 15 tar files.AMIP_A2_1850allF.txt
AMIP A2 1850aeroF/home/t/tang30/2018/E3SM_simulations/20180622.DECKv1b_A2_1850aeroF.ne30_oEC.edison4 TBNo failures out of 15 tar files.AMIP_A2_1850aeroF.txt
AMIP A3/home/t/tang30/2018/E3SM_simulations/20180716.DECKv1b_A3.ne30_oEC.edison5 TBNo failures out of 20 tar files.
AMIP A3 1850allF/home/t/tang30/2018/E3SM_simulations/20180716.DECKv1b_A3_1850allF.ne30_oEC.edison5 TB

No failures out of 19 tar files.

AMIP_A3_1850allF.txt
AMIP A3 1850aeroF/home/t/tang30/2018/E3SM_simulations/20180716.DECKv1b_A3_1850aeroF.ne30_oEC.edison5 TB

No failures out of 19 tar files.

AMIP_A3_1850aeroF.txt
Total
161 TB18/634 = 2.839% tar files failed.

Known bad data


Some users have reported errors when trying to extract from HPSS archive. The cause of the bad data is currently unknown; possibilities include a bug in zstash or data file being corrupted to/on HPSS.

SimulationTar archiveContentRescue status
abrupt-4xCO200002a.tarabrupt4xCO2_index00002a.txt
  • Could extract files; they look like netCDF files but md5 checksums do not match original ones.
Historical H200002d.tarH2_index00002d.txt
  • Could extract first file, but nothing else.
Historical H3000000.tarH3_index000000.txt
  • Chris Golaz was able to successfully rescue contents of tar archive; md5 checksums matched original ones.
  • Data available under:

/global/cscratch1/sd/golaz/ACME_simulations/rescue/20180302.DECKv1b_H3.ne30_oEC.edison





Retrieving data with zstash

Below are some basic examples on how to retrive DECK output data on NERSC. You can retrieve directly from NERSC Edison or Cori machines, but you may see better performance if you log in to one of the NERSC DTN nodes. The examples below assume that you have installed a conda environment with the latest version of zstash (see zstash quickstart guide).

Activate environment

source activate zstash

Examples

Retrieve selected cam.h0 files from piControl

Let's say you want to retrieve all cam.h0 (monthly atmosphere output files) between years 0030 and 0069 for the piControl simulation. The zstash command would be

zstash extract --hpss=/home/g/golaz/2018/E3SM_simulations/20180129.DECKv1b_piControl.ne30_oEC.edison "*.cam.h0.00[3-6]?-??.nc"

where /home/g/golaz/2018/E3SM_simulations/20180129.DECKv1b_piControl.ne30_oEC.edison is the path on HPSS listed in the table above, and "*.cam.h0.00[3-6]?-??.nc" is a matching pattern to select all cam.h0 files between years 0030 and 0069, enclosing it in double quotes avoids shell level substitution.

The extracted files will be stored in a sub-directory structure that preserves the original structure:

archive/atm/hist/20180129.DECKv1b_piControl.ne30_oEC.edison.cam.h0.0030-01.nc                              
archive/atm/hist/20180129.DECKv1b_piControl.ne30_oEC.edison.cam.h0.0030-02.nc                              
archive/atm/hist/20180129.DECKv1b_piControl.ne30_oEC.edison.cam.h0.0030-03.nc                              
archive/atm/hist/20180129.DECKv1b_piControl.ne30_oEC.edison.cam.h0.0030-04.nc

[...]

archive/atm/hist/20180129.DECKv1b_piControl.ne30_oEC.edison.cam.h0.0069-09.nc
archive/atm/hist/20180129.DECKv1b_piControl.ne30_oEC.edison.cam.h0.0069-10.nc
archive/atm/hist/20180129.DECKv1b_piControl.ne30_oEC.edison.cam.h0.0069-11.nc
archive/atm/hist/20180129.DECKv1b_piControl.ne30_oEC.edison.cam.h0.0069-12.nc















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