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DFSMS SMS

Showing 42

ACS Read Only Variable for RECFM

The need for RECFM read only ACS variable. Some physical sequential files are not eligible to be Extended Format or can advantage z/EDC. This exception is particularly true for RECFM=FS (Fix Spanned). A &RECFM read only variable would make it ...
about 6 years ago in z/OS / DFSMS SMS 0 Future consideration

Add additional AVGREC sizes to Space definitions in JCL and IDCAMS

With the large size volumes and larger amounts of data going to datasets, it would be helpful if the AVGREC and DEFINE statements allow more options. Currently AVGREC has B(ytes) and K(ilobyte) and M(egabytes). and DEF VSAM has K(ilobyte) and M(eg...
over 8 years ago in z/OS / DFSMS SMS 1 Not under consideration

Attempting to use SPACE CONSTRAINT RELIEF dataclas atribute allocation after a failed multi-striping allocation

To attempt SPACE CONSTRAINT RELIEF single-striping allocation after a failed multi-striping allocation. As the level2 support had explained in PMR 50100,228,631 , when a multi-striped sequential dataset allocation fails ( Sustained Data Rate great...
about 8 years ago in z/OS / DFSMS SMS 0 Not under consideration

IGD17296I DYNAMIC VOLUME COUNT MESSAGE IN JOB LOG

There are too many IGD17296I messages in Batch Job Log.
over 5 years ago in z/OS / DFSMS SMS 2 Future consideration

Opportunity to set the data tier in the DASD subsystems using DFS

At the moment, we have the chance to define all kind of attributes for data sets, by using DFSMS Data Class, Storage Class and Management Class. We need an enhancement for the DFSMS classes, to also control the tiering in the DASD subsystem Now, t...
over 9 years ago in z/OS / DFSMS SMS 4 Not under consideration

Storage group: Total space Alert threshold% feature

With zOS 2.2, there is a new field added to storage group: Total Space Alert Threshold% which gives us alerting on console. I liked this feature, but when tested, seems the total space is being calculated for only ENABLED volumes and ignoring QUIN...
almost 7 years ago in z/OS / DFSMS SMS 2 Planned for future release

Support RECORG 'FS' in DFSMS Data Class Construct

Modify the DFSMS Data Class construct to support Record Organization value of 'FS' for Unix System Services zFS file system.
almost 6 years ago in z/OS / DFSMS SMS 0 Not under consideration

DFSMS read-only variable for disposition parameter

DFSMSrmm EXPDT retention method can exploit management classes to set expiration dates, can retain data sets based on catalog status, etc., but there are some retention settings that were previously implemented with the VRSEL retention method that...
about 5 years ago in z/OS / DFSMS SMS 0 Future consideration

DFSMS dynamically assign an overflow pool using a command

The Itau bank is asking IBM DFSMS team to improve the overflow SG pool function adding a new command to assign a overflow sg dynamically.
almost 4 years ago in z/OS / DFSMS SMS 0 Future consideration

Allow SMS to process DD DUMMY

We would like to eliminate all esoterics from HCD and thus allow SMS to be the sole source for esoterics. There is at least one circumstance where this is not a transparent change and that is when using the DUMMY parameter. For example if you have...
almost 8 years ago in z/OS / DFSMS SMS 1 Not under consideration

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