Configuration parameters that affect backup and restore

Four configuration parameters that affect backup and restore on all operating systems also affect background I/O. Additional configuration parameters affect backup and restore on UNIX™.

The following configuration parameters affect backup and restore on all operating systems:
  • BAR_MAX_BACKUP
  • BAR_NB_XPORT_COUNT
  • BAR_PROGRESS_FREQ
  • BAR_XFER_BUF_SIZE

In addition, the following configuration parameters affect backup and restore on UNIX:

  • LTAPEBLK
  • LTAPEDEV
  • LTAPESIZE
  • TAPEBLK
  • TAPEDEV
  • TAPESIZE