/tmp
is a common place for files to be generated to be used by applications for temporary, non-permanent storage.
For the safety of the data that exists in this highly-regulated secure environment, special measures are put in place for /tmp
. Specifically in this environment, /tmp
is created and destroyed on a job-by-by basis. This means:
/tmp
is pristine and clean at the start of a job--no files exist within this space./tmp
is available to all jobs, but on the backend, each/tmp
is completely and entirely independent.
Job A can read/write to/tmp
(which belongs to Job A) and Job B can read/write to/tmp
(which belongs to job B), but Job A cannot read job B’s/tmp
or vice versa./tmp
for each job is cleared on job completion; there is no recovery for files left in this space when the job ends.