09001 Available VTOC DSCB Shortage
Identifies when the volume's VTOC is short on
available Format 0 DSCBs.
rm
FILE: VOA Volume Allocation File SAS FILE NAME: DETAIL.VCAVOA01 SOURCE LOCATION: prefix.MICS.USER.SOURCE(DYVCAEXC) SEVERITY: Impacting (SEVERITY='I') MANAGEMENT AREA: Availability (MGMTAREA='AVAILABILITY') PURPOSE: Identifies when the volume's VTOC is short on available Format 0 DSCBs. RATIONALE: It is important that there be a sufficient number of available DSCBs in the VTOC so that new data sets can be allocated and old data sets can be extended. DEFINITION: This exception is detected when the count of available DSCBs (VOADSCB0) drops below the specified minimum. EXCEPTION STATEMENTS: The SAS statements identifying the exception situation and describing the condition are stored in the source member named in SOURCE LOCATION and are described below: /*---------------------------------------------------------*/ /* */ /* 09001 */ /* AVAILABLE VTOC SPACE SHORTAGE */ /* */ /*---------------------------------------------------------*/ IF VOADSCB0 LT #dscb0 THEN DO; EXCCODE='09001'; SEVERITY='I'; MGMTAREA='AVAILABILITY'; EXCDESC1='AVAILABLE VTOC DSCB SHORTAGE'; EXCDESC2='AVAILABLE DSCB COUNT=' || PUT(VOADSCB0,3.) || ', VOL=' || VOLSER; LINK HIT; END; THRESHOLD MODIFICATION: The user should modify the #dscb0 value according to the following conventions: #dscb0 - The minimum acceptable count of available Format 0 DSCBs. A minimum count of 25 available Format 0 DSCBs would appear as : VOADSCB0 LT 25