
Use: The MAXTRDR parameter specifies the number of active
Notes: This parameter indirectly controls the maximum number of tape drives which may be concurrently allocated by the control region.
If TAPEWAIT=0 is specified, requests which cause this maximum to be exceeded will receive a “resource busy” condition from DB2 Manager - an SQL error code of
This setting may be varied during DB2 Manager operation via the 'SET MAXTRDR’ operator command.
If this parameter is omitted, a default value of MAXTRDR=4 will be used.
TAPECNTL: MAXDRDR
MAXDRDR = nnn
Requirement: Optional
Default: 4
Validation: nnn =
Use: The MAXDRDR parameter specifies the number of active disk- reader subtasks which are to be created in the DB2 Manager control region. This is set during control region initialization, and may be varied thereafter using the ‘SET MAXDRDR’ operator command.
Notes: This parameter indirectly controls the maximum number of Archive Manager ‘K’ copy files which are to be simultaneously allocated by the DB2 Manager control region for retrieval of
Requests for retrieval of an object from an Archive Manager ‘K’ copy file are added to the
38 | DB2 Manager User Guide |
| StorageTek Proprietary |