Control statement keywords for the Recovery function
The following tables summarize the keywords that are supported for the Image Copy function.
- Keywords for time stamp recovery and detecting the latest batch image copy data sets
- Keywords for process control
- Keywords for specifying input data sets
- Keywords for dynamically allocating input data sets
- Keywords for Advanced Image Copy Services
- Keywords for DBRC processing
- Keywords for storing reports in the IMS Tools KB repository
- Keywords for buffer tuning
- Keywords for error handling
Keywords for time stamp recovery and detecting the latest batch image copy data sets
The following table summarizes the keywords for time stamp recovery and detecting the latest batch image copy data sets.
Keyword | Statement | Description | Topic |
---|---|---|---|
TIMECHK | GLOBAL, RCV | The TIMECHK keyword specifies whether to verify the time stamp in the image copy header record with the DBRC record. | TIMECHK keyword |
TIMESTMP | GLOBAL, RCV | The TIMESTMP keyword specifies the time stamp to identify the input image copy data sets. This keyword also specifies whether to detect and use the latest batch image copy. | TIMESTMP keyword |
Keywords for process control
The following table summarizes the keywords for process control.
Keyword | Statement | Description | Topic |
---|---|---|---|
GSGNAME | GLOBAL | The GSGNAME keyword specifies the global service group (GSG) name for Remote Site Recovery (RSR). | GSGNAME keyword |
HPIO | GLOBAL, RCV | The HPIO keyword specifies whether to use the HP Input/Output interface. | HPIO keyword |
ZIIPMODE | GLOBAL | The ZIIPMODE keyword specifies whether IMS HP Image Copy offloads eligible database workloads to zIIP processors. | ZIIPMODE keyword |
Keywords for specifying input data sets
The following table summarizes the keywords for specifying input data sets.
Keyword | Statement | Description | Topic |
---|---|---|---|
ADDN | RCV | The ADDN keyword specifies the area data set DD name in the ADS list that is registered to the DBRC RECON data set. | ADDN keyword |
AREA | RCV | The AREA keyword specifies the names of areas in the database to be processed. The AREA keyword is applicable only to DEDBs. | AREA keyword |
DBD | RCV | The DBD keyword specifies the name of the DBD to be processed. | DBD keyword |
DDN | RCV | The DDN keyword specifies the database data set (DBDS) DD name. This keyword is applicable only to full-function databases. | DDN keyword |
ICDUMP | RCV | The ICDUMP keyword specifies the DD name of the input image copy data set. | ICDUMP keyword |
LOGUSE | GLOBAL, RCV | The LOGUSE keyword specifies to use the update log that is registered to DBRC for recovery. | LOGUSE keyword |
PART | RCV | The PART keyword specifies the name of the partition to process. | PART keyword |
Keywords for dynamically allocating input data sets
The following table summarizes the keywords for dynamically allocating input data sets.
Keyword | Statement | Description | Topic |
---|---|---|---|
CAUNIT | GLOBAL, RCV | The CAUNIT keyword specifies the unit name where the input change accumulation data set resides. | CAUNIT keyword |
DBDALLOC | GLOBAL, RCV | The DBDALLOC keyword specifies whether IMS HP Image Copy dynamically allocates data sets of DL/I database, HALDB, or DEDB areas. | DBDALLOC keyword |
DSDALLOC | GLOBAL, RCV | The DSDALLOC keyword specifies whether IMS HP Image Copy dynamically allocates the input data set. | DSDALLOC keyword |
ICUNIT | GLOBAL, RCV | The ICUNIT keyword specifies the name of the unit on which the input image copy data set resides. | ICUNIT keyword |
IGNORCAT | GLOBAL | The IGNORCAT keyword specifies whether IMS HP Image Copy uses the catalog information when it dynamically allocates input data sets. | IGNORCAT keyword |
LOGUNIT | GLOBAL, RCV | The LOGUNIT keyword specifies the name of the unit on which the input log data set resides. | LOGUNIT keyword |
Keywords for Advanced Image Copy Services
The following table summarizes the keywords that are related to Advanced Image Copy Services.
Keyword | Statement | Description | Topic |
---|---|---|---|
DATA_MOVER | GLOBAL | The DATA_MOVER keyword defines the data mover utility for Advanced Image Copy Services. | DATA_MOVER keyword |
Keywords for DBRC processing
The following table summarizes the keywords that are related to DBRC processing.
Keyword | Statement | Description | Topic |
---|---|---|---|
DBRC | GLOBAL | The DBRC keyword specifies to override the specification of DBRC in the IMSCTRL macro statement that is specified during IMS system definition. | DBRC keyword |
Keywords for storing reports in the IMS Tools KB repository
The following table summarizes the keywords for enabling the IMS Tools KB repository for storing reports.
Keyword | Statement | Description | |
---|---|---|---|
ITKBLOAD | GLOBAL | The ITKBLOAD keyword specifies the IMS Tools KB load module data set. | ITKBLOAD keyword |
ITKBSRVR | GLOBAL | The ITKBSRVR keyword specifies the name of the IMS Tools KB server XCF group. | ITKBSRVR keyword |
Keywords for buffer tuning
The following table summarizes the keywords for buffer tuning. Also see Performance tips for IMS HP Image Copy to tune the buffers to achieve optimal performance.
Keyword | Statement | Description | Topic |
---|---|---|---|
DBBUF | GLOBAL, RCV | The DBBUF keyword specifies the number of buffers to be used to access the database data set groups or areas. | DBBUF keyword |
DSBUF | GLOBAL, RCV | The DSBUF keyword specifies the number of buffers to be used to access the input data set. | DSBUF keyword |
Keywords for error handling
The following table summarizes the keywords for error handling.
Keyword | Statement | Description | Topic |
---|---|---|---|
DRSNDSN | GLOBAL | The DRSNDSN keyword specifies the name of the data set that contains FABJDRSN control statements, which define the error reason codes and SMS reason codes of dynamic allocation. | DRSNDSN keyword |
EXTENT | GLOBAL, RCV | The EXTENT keyword specifies the maximum number for OSAM data set extents. This number is used to check the extent number of the OSAM data set after the data set is recovered. | EXTENT keyword |
RETCDDSN | GLOBAL | The RETCDDSN keyword specifies the name of the data set that contains HPSRETCD control statements, which define the return codes of IMS HP Image Copy processes. | RETCDDSN keyword |