Modifying the data store

Use the MODIFY command to supply information to HCL Workload Automation for Z data store after it has started. The syntax of the MODIFY command is:
/F procname,modifyoption

where:

procname
The HCL Workload Automation for Z JCL procedure name.
modifyoption
Can be one of the following:
S=taskname
Start the specified data store subtask.
P=taskname
Stop the specified data store subtask.
taskname can be one of the following:
ARRD
Reader task.
ARCU
Cleanup task.
ARCM
Communication.
ARDYWR
Display number of active writers.
ARDYTW
Display WINTERVAL value.
ARDYNY
Display MAXSTOL value.
ARDYNS
Display MAXSYSL value.
ARDYTU
Display CINTERVAL value.
ARDYNS
Display MAXSYSL value.
ARDYPM
Display all initialization parameters values.
ARSTKW O=[owner],K=[keyword]
Display the statistical data for a specific owner or single keyword. The following describes the keyword and owner combinations:
Table 1. Keyword and owner combinations
OwnerKeywordMeaning
JESQUEUE COUNTJOBNumber of jobs still in the JES Queue control block
JESQUEUE JOBINSQUNumber of jobs inserted in the JES Queue control block
JESQUEUEDSIDINSQNumber of DS IDs (sysout) inserted in the JES Queue control block
JESQUEUE JOBRQUEUNumber of jobs re-queued: deleted from the JES Queue control block after the store
JESQUEUE JOBDISCANumber of jobs discarded: deleted from the JES Queue control block because of an error during the store in the database
DATAFILEnnnnCNTDPAGE Number of data pages for the data file specified
READERJOBRQSDB Number of jobs requested directly to the database
READERJOBRQJES Number of jobs requested to JES Queue because they are not stored in the database yet
COMMUNICATION INPUTMSGNumber of input messages received
COMMUNICATION OUTPTMSGNumber of output messages sent
ARSTGN
Display all the statistics for the data store.
ARMDWR
Modify number of active writers.
ARMDTW=n
Modify WINTERVAL value (seconds).
ARMDNY=n
Modify MAXSTOL value (number of lines).
ARMDNS=n
Modify MAXSYSL value (number of lines).
ARMDTU=n
Modify CINTERVAL value (seconds).
ARMDNS=n
Modify MAXSYSL value (number of lines).
ARDGCM=on/off
Activate or deactivate Communication task traces.
ARDGWR=on/off
Activate or deactivate Writer task traces.
ARDGRD=on/off
Activate or deactivate Reader task traces.
ARDGJQ=on/off
Activate or deactivate JES Queue task traces.
ARDGDB=on/off
Activate or deactivate Database task traces.