This is most likely because the dataset are not (accordign to the Mgmt class) being back up. By default HSM will not delete any migrated dataset that is not backed up.
There is a patch document in the DFHSM Diagnosis reference that changes this behavior. See: http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/DGT2R440/1.8. 2 HTH, <snip> Subject: ML2 not expiring Hello all, My ML2 datasets on DASD are not EXPIRING. The ACS ROUTINE is coded as such... WHEN (&DSN = DB2DBKUP.**) SET &MGMTCLAS = 'ARCHLOG' <more snip> Backup Attributes Backup frequency . . . . . . . . . . . : 0 Number of backup versions . . . . . . . : (Data Set Exists) Number of backup versions . . . . . . . : (Data Set Deleted) Retain days only backup version . . . . : 60 (Data Set Deleted) Retain days extra backup versions . . . : 30 Admin or User Command Backup . . . . . : NONE Auto Backup . . . . . . . . . . . . . . : NO Backup copy technique . . . . . . . . . : STANDARD </snip> ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

