Solution : https://service.sap.com/sap/support/notes/500837 (SAP Service marketplace login required)
Key words :
dd_gnutape_address = /dev/nst0tape_address_rew = /dev/st0caution, exe mks tape tools, exe gnu tape tools, gnu tape tools require, gnu tape tools, mks toolkit reason, file cache overflow, file cache problem, downloading support packages, adversely affect performance
Related Notes :
540543 | Composite SAP note: dd errors when calling in BR tools |
403706 | Corrections in BR*Tools Version 6.10 |
171085 | High utilization of file cache by BRBACKUP |