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Glossary

Cross-System Coupling Facility (XCF)

The cross-system coupling facility (XCF) component of z/OS manages communications between applications in a sysplex. XCF services allow authorized programs in a sysplex to communicate with programs on the same MVS system or other MVS systems. If a system fails, XCF services also provide the capability for batch jobs and […]
JCL

Create a History Data Set from Log Data Recorded on the Logrec Log Stream

The following JCL creates a history data set from log data recorded on the Logrec log stream //LOGRECHS JOB,MSGLEVEL=(1,1),MSGCLASS=X,NOTIFY=&SYSUID //EREPDALY EXEC  PGM=IFCEREP1,PARM=(‘HIST,ACC=Y,SYSUM’) //ACCIN    DD DSN=SYS1.SYSPLEX.LOGREC, //            SUBSYS=(LOGR,IFBSEXIT,,’DEVICESTATS,LASTRUN’), //            DCB=(RECFM=VB,BLKSIZE=4000) //ACCDEV   DD DSN=MVS.LOGREC.LGSTREAM.HISTORY, //            DISP=(NEW,CATLG), //            DCB=(RECFM=VB,BLKSIZE=4000), //            UNIT=SYSDA,SPACE=(CYL,(25,5)) //SERLOG   DD DUMMY //DIRECTWK DD UNIT=SYSDA,SPACE=(CYL,15,,CONTIG) //TOURIST  DD SYSOUT=A,DCB=BLKSIZE=133 //EREPPT   DD SYSOUT=A,DCB=BLKSIZE=133 […]
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MVS

EREP Control Statements

The following control statements are used to give EREP information about your configuration and set up the overall criteria for the way EREP creates the report: Control Description CONTROLLER Tells EREP to combine the error records associated with this particular control unit and its attached devices. DASDID Tells EREP that […]
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MVS

EREP Processing Parameters

The following parameters are used to control the way EREP processes the records that were selected: Parameter Description ACC=Y or N Accumulate. Tells EREP to copy the records used for the report into an output history file. Yes is the default value. HIST=Y or N History. Tells EREP that its […]
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MVS

EREP Selection Parameters

The following parameters are used to select the records for EREP to use: Parameter Description CPU=({nnnnnn|Xnnnnn|XXnnnn}.model [, …]) Processor serial and machine type numbers. Use only the records associated with this particular processor. nnnnnn – the six-digit hexadecimal CPU ID number. It defines a single processor in an n-way central […]