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DFSMS DSS

Showing 97

Change DEFRAG TYPRUN=NORUN into separate ADRDSSU command

Resubmitting MVSS14002; MVSS Top "xx" List The ADRDSSU DEFRAG command with PARM='TYPRUN=NORUN' is a very handy way to produce a VTOC extents report, similar to the old DISKMAP program on the CBT tape. However, if you forget to specify the correct ...
over 7 years ago in z/OS / DFSMS DSS 1 Not under consideration

IDC3009I rc30 rsn34 in moving VOLCAT

My customer encounters MSGADR497E as below while moving a VOLCAT.ADR497E (001)-CATLG(04), A CATALOG ERROR OCCURRED WHILE DEFINING USER CATALOG SYS1.VOLCAT.VGENERAL.T1406145.T3249100. RETURN CODE IS 030, REASON CODE IS EM-034 But IDC3009I rc30 rsn3...
over 1 year ago in z/OS / DFSMS DSS 1 Not under consideration

Preserve data set alias when moving non-SMS managed data set

When moving non-SMS managed data sets with aliases, the data set aliases are deleted. There is no message or return code indicating that..A message should be issued which informs about the deletion. In addition the message should contain the data ...
almost 8 years ago in z/OS / DFSMS DSS 0 Future consideration

DFSMSMDSS Do not create candidate volume on RESTORE

DFSMSDSS creates a candidate volume when the number of volumes in the source dataset exceed the number of volumes where the dataset resides when restored. A candidate volume should not be created and there are not any keywords that can be specifie...
over 9 years ago in z/OS / DFSMS DSS 1 Future consideration

ADRDSSU Enhancement

ADRDSSU fails to reinitialize a space efficient flash copy volume if the volume UCB shows a count greater than zero. This leaves the volume online without a VTOC and subject to I/O errors if referenced. When using the FCWD option with ADRDSSU, a R...
about 7 years ago in z/OS / DFSMS DSS 2 Future consideration

Serialization at dataset instead of VTOC for DSS DEFRAG

We use an alternative defrag solution today and are interested in vendor consolidation - using IBM's built in DSS tool would allow us to simplify our Mainframe environment.
over 1 year ago in z/OS / DFSMS DSS 0 Future consideration

Remove DASDVOL call from DFDSS logical dataset dump

When running a DFDSS logcal dataset dump of a SMS managed volume, DFDSS is making an unnecessary call to the RACF DASDVOL facility class. Please review the above Service Request for the details. We are attempting to delete the DASDVOL facility cla...
over 7 years ago in z/OS / DFSMS DSS 0 Future consideration

Have the functionality (PS to PSE) added to the DSS product.

We are moving data using ADRDSSU from legacy systems without any advanced dataset functionality to systems that support EAVS and hardware compression. The inability to replace PSE datasets with PS datasets is causing the restore jobs to finish CC ...
over 4 years ago in z/OS / DFSMS DSS 1 Future consideration

DFSMSdss DUMP/Restore NOUCB Volumes

Because of address contraint (one SYSPLEX) we are using multiple MSS. We are using MSS 0 for MetroMirror (aka PPRC) primary devices.We are using MSS 1 for MetroMirror (aka PPRC) secondary devices. We are planning to do consistent Flashcopy for all...
over 6 years ago in z/OS / DFSMS DSS 0 Future consideration

Enhance logical dump of PSE data set to effectively use the larger blksizes provides by z/OS 1.12 BSAM support

In fact, searching further from our database I found following interesting info around how DSS proceeds the sequencial data set in extended format --- Because of the interface DSS uses to DUMP PSE data sets, we have never "chained" the tracks of a...
over 6 years ago in z/OS / DFSMS DSS 0 Future consideration