HPC/Directories

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For reference, here is a summary of related directories:

Environment variable Typical value Shared across nodes Notes
$HOME /home/joe yes home sweet home
$SANDBOX /sandbox/joe yes extra storage, not backed up
$TMPDIR /tmp/pbs_mom/12345.mds01.... no job-specfic scratch
$PBS_O_WORKDIR (yes) the directory qsub was run in; typically used with cd $PBS_O_WORKDIR as first line in a job script