Use this section when the system produces other than the expected output and you suspect a failure in the media manager.
The media manager processes read and write requests from the following subcomponents for the types of records indicated.
Subcomponent | Record Type |
---|---|
Catalog | VVDS records contained in the SYS1.VVDS data set |
CVAF | Indexed VTOC records contained in the SYS1.VTOCIX data set |
DB2® | DB2 records contained in the DB2 table/index spaces, and the DB2 log data set |
HFS | Hierarchical file system |
IMS™ Fast Path | IMS records contained in the IMS data entry database. |
PDSE | Partitioned data set extended |
Sequential extended format data sets | Sequential data set |
VSAM | VSAM data |
Incorrect output could be the result of a previous failure.