System Utility Programs

Used to maintain and manipulate system and user data

-> Maintain libraries and catalog entries.
-> initiate volumes
-> volume and data set backup
-> List VTOC, directories and catalog

Programs:

-> IEHATLAS
Recovers data from damage disk volumes, attempts to write on the defective track and reads back the data return.

-> IEHINITT
Applies volume label and tape mark to a tape used by the operations personnel.\

-> IEHLIST
List the entries in the directory of a partitioned dataset created by the linkage editor.

-> IEHMOVE
Copies or move sequential, partitioned or direct datasets.

-> IEHPROGM
Scratches the data set residing on direct-access volumes.

-> IFHSTATR