rdisp/ROLL_MAXFS: Maximum Roll File Size

Use

This value specifies the size of the roll file in 8 KB blocks. The roll file functions as memory for the part of the user contexts that finds space in the roll area.

Goal:

Space must be sufficient; problems should not occur even if the dimensions are too large.

Integration

• On the roll area: See
ztta/roll_area: Roll Area.
• The parameter should not be smaller than
rdisp/ROLL_SHM: Roll Buffer Size.
• Space must be available in the file system.

Activities

Unit: 8 KB

Default value: 2.000; Under IBM AS/400: 0

Recommended values: Various values, depending on the server size If enough memory is available, under UNIX 64000 blocks.

• Under IBM AS/400: 0
• Under Windows NT: Same value as
rdisp/ROLL_SHM

Absolute upper limit: 250000 blocks (2 GB) for special applications (file system must be large enough)

Also note the configuration examples (Contents button). For more information on Windows NT, see Parameter Overview for Windows NT.

Changes: The customer can make changes.