Overview of the IPR Reload control statements

You can choose many options with IPR Reload utility control statements.

The following table lists the parameters you can specify in the HPSIN data set.

Table 1. IPR Reload utility control statements for process control
Keyword Accepted values Default Description
BMSETDSG n or (n1, ..., n10)

n=value or *

* Specifies the threshold value that is used to set the bitmap block. See BMSETDSG control statement.
BYTELIMIT DBD
NOLIMIT
nnnnnnnn
DBD Specifies the maximum number of bytes for a database record that can be inserted into the root addressable area. See BYTELIMIT control statement.
CHKEMPTYUL YES
YES,WARN
YES,WARN,n
NO
YES,WARN,4 Specifies whether to check if the unloaded data set contains segment data. See CHKEMPTYUL control statement.
CHKTRAIL YES
YES,WARN
YES,ERROR
NO
YES,WARN Specifies whether to check for the existence of the trailer record. See CHKTRAIL control statement.
CHKUPDT YES
YES,ABEND
YES,WARN
NO
NO Specifies whether the check for an update is done between unload and reload processes. See CHKUPDT control statement.
COMPAUTH YES or NO NO Specifies whether to call the segment compression exit in supervisor state. See COMPAUTH control statement.
COMPRESS YES or NO YES Compresses segments during reload. See COMPRESS control statement.
DATXEXIT YES or NO NO Controls the IMS/ESA® Year 2000 Exit Tool support. See DATXEXIT control statement.
DBRECDIST a or (b1,...,b20)

a=0 - 9999999
bn=1 - 9999999

(100,200,300,400,500,
600,700,800,900,
1000,2000,3000,
4000,5000,6000,
7000,8000,9000,
10000)
Specifies the range of database record sizes you want to show in the Distribution of Database Record Sizes report. The range will be shown under RANGE. See DBRECDIST control statement.
DECODEDBD YES or NO NO Specifies whether to decode the DBD. See DECODEDBD control statement.
EXTENT 1 - 120 120 Specifies the maximum number of extensions of the OSAM data set that can be created. See EXTENT control statement.
FRSPC YES or NO YES Secures free space factors. See FRSPC control statement.
GDGBASE YES or NO NO Specifies whether to create a GDG base entry. See GDGBASE control statement.
GDGLIMIT nnn 10 Specifies the maximum number of GDS that can be associated with the GDG that is to be created. See GDGLIMIT control statement.
HPIO YES or NO YES Specifies whether IMS HP Load uses High Performance I/O Driver for output data. See HPIO control statement.
INPUT DFSUINPT, exitname, lang DFSUINPT Specifies, the user exit routine, and its language. See INPUT control statement.
ITKBLOAD libname or *NO *NO Specifies the library name of IMS Tools KB. See ITKBLOAD control statement.
ITKBSRVR servername
servername,ERRC04
*NO
*NO Specifies the name of the IMS Tools KB server XCF group. See ITKBSRVR control statement.
OADSPR YES or NO NO Specifies whether to reduce the usage of DSP to process (P)HDAM OA. See OADSPR control statement.
PAD X'00' - X'FF' X'00' Specifies the padding character to fill out the segments to adjust to the length that is defined in the DBD definition. See PAD control statement.
PROGMON 0 - 999999 0 Monitors job progress. See PROGMON control statement.
RAAFORMAT YES or NO YES Formats the HDAM or PHDAM RAA. See RAAFORMAT control statement.
RAPCHAIN YES or NO NO Specifies whether to generate the Distribution of HDAM RAP Chain Length section in the HDAM Root Addressable Area Statistics report. See RAPCHAIN control statement.
RECNUM nnnnnnnnnn (none) Specifies the number of unload records that are to be reloaded. See RECNUM control statement.
REPAIRILK NO or YES NO Specifies whether to reassign indirect list keys (ILKs). In reassigning ILKs, the IPR Reload utility uses new RBA, partition ID, and reorganization number. See REPAIRILK control statement.
RMBSEGSZ Yes or NO NO Specifies how IPR Reload utility calculates the database record size to determine whether to put the records into the overflow area. See RMBSEGSZ control statement.
SEARCH -999(minus 999) - 999 3 Sets the space search boundary. See SEARCH control statement.
SEQERROR ABEND
SAVE
ACCEPT
ABEND Handles key sequence errors. See SEQERROR control statement.
SORT YES
NO
COND
NO Specifies whether to run physical sequential sort before loading with (P)HDAM. See SORT control statement.
SORTHIDAM YES or NO NO Specifies whether to run the root key sequential sort process before loading HIDAM or PHIDAM. See SORTHIDAM control statement.
TWINSTAT YES or NO NO Prints statistics about the twin chained segments in the Segment Statistics report. See TWINSTAT control statement.
USERHDR element (none) Specifies the name of the elements of the header portion of the unloaded record. See USERHDR control statement.
USERHDRX exitname (none) Specifies the name of the user header conversion exit routine. See USERHDRX control statement.
WF1DSN data_set_name or GDG_base_name.&GDG (none) Specifies the data set name for the DFSURWF1 data set when dynamically allocating the data set. See WF1DSN control statement.
WF1REC YES or NO YES Specifies whether to create WF1 records that are written to the DFSURWF1 output work data set. See WF1REC control statement.
WF1SPACE CYL or TRK, primary_alloc,secondary_alloc (none) Specifies the space parameter for the DFSURWF1 data set when dynamically allocating the data set. See WF1SPACE control statement.
WF1UNIT unit_name SYSALLDA Specifies the device for the DFSURWF1 data set when dynamically allocating the data set. See WF1UNIT control statement.
WF1VOL volume_name or * (none) Specifies volume names for the DFSURWF1 data set when dynamically allocating the data set. See WF1VOL control statement.
ZIIPMODE COND or NEVER NEVER Specifies whether to offload eligible workloads to zIIP processors. See ZIIPMODE control statement.

The following table shows IPR Reload utility control statements for performance.

Table 2. IPR Reload utility control statements for performance
Keyword Accepted values Default Description
BUFFERNO 5 - 32767 N/A Sets the number of IPR Reload utility buffers. See BUFFERNO control statement.
DBIOBUF 1 - 999 30 (for VSAM), 15 (for OSAM) Sets the amount of VSAM/OSAM buffers. See DBIOBUF control statement.
DBRLBUF 1 - 999 45 Sets the amount of IPR Reload utility buffers. See DBRLBUF control statement.
Note: DBRLBUF and BUFFERNO are mutually exclusive.

The following table shows IPR Reload utility control statements for partitioned databases.

Table 3. IPR Reload utility control statements for partitioned databases
Keyword Accepted values Default Description
ILDSBLD C
YES
YES,COND
YES,DSPR
YES,INITONLY
NO
YES,COND Specifies whether to build ILDS and how to do it during reorganization. See ILDSBLD control statement.
ILEDATAC data_class_name (none) Specifies the data class (DATACLAS) for the HPSRILEA and HPSRILEB data sets. See ILEDATAC control statement.
ILESTORC storage_class_name (none) Specifies the storage class (STORCLAS) for the HPSRILEA and HPSRILEB data sets. See ILESTORC control statement.
LPART (partname,nnn), (part1,..,partn), or *ALL N/A Specifies the HALDB partitions to load. See LPART control statement.
PARTINFO YES or NO YES Specifies whether to generate the HALDB Partition Definition report. See PARTINFO control statement.
PARTINIT NO
YES
YES,PINITON
YES,UNLOAD
YES,LPART
YES,ALL
NO Initializes partitions not populated by any segment during reload. See PARTINIT control statement.
WFPHLQ hlq (none) Specifies the high-level qualifier for the WFP data sets. See WFPHLQ control statement.
WFPSPACE CYL or TRK,
primary_alloc, secondary_alloc
(none) Specifies the SPACE parameter for the WFP data sets when allocating WFP data sets dynamically. See WFPSPACE control statement.
WFPUNIT unit_name SYSALLDA Specifies the device for the WFP data sets when allocating WFP data sets dynamically. See WFPUNIT control statement.
WFPVOL volume_name or * (none) Specifies the volume names for the WFP data sets when allocating WFP data sets dynamically. See WFPVOL control statement.
WFPVOLCNT nnn (none) Specifies the volume count for the WFP data sets when allocating WFP data sets dynamically. See WFPVOLCNT control statement.

The following table shows IPR Reload utility control statements for diagnosis.

Table 4. IPR Reload utility control statements for diagnosis
Keyword Accepted values Default Description
DBDSNAP YES or NO NO Generates the DBD Snap report. See DBDSNAP control statement.