3503278 - Backups (backint related) are failing with error 'exit code 255'

Backups are failing with the error of 'exit code 255' and also experiencing that something is writing the files into /tmp/par location which is causing the /tmp to be filled up very quickly and it causes failure for the affected node.

Furthermore in the backint logs, the following errors can be found/seen:

  exit code: 255
  output:
  exception: 
  exception  1: no.110507  (Backup/Destination/Backint/impl/BackupDestBackint_Executor.cpp:250)
      Backint exited with exit code 255 instead of 0. console output: /usr/openv/netbackup/bin/private/hdbbackint_script: creation of private cache subdirectory /tmp/par-XXXX failed (errno= 28) 

  exit code: 0
  output:
  exception: 
  exception  1: no.110527  (Backup/Destination/Backint/impl/BackupDestBackint_Executor.cpp:260)
      Backint with PID XXXX terminated successfully but its output file '/var/tmp/XXXX' is empty; make sure backint is configured according to vendor specification

SAP HANA, platform edition 2.0

backint, backup, tmp, hdbbackint_script, private cache subdirectory, vendor specification, exit code, 255, node , KBA , HAN-DB-BAC , SAP HANA Backup & Recovery , Problem