IBM Z Hardware and Operating Systems Ideas Portal
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Core Infrastructure

Showing 1649

Support Compression for zCX-VSAM Files

We want to compress the data from zCX at runtime to minimize the I/Os and the used space on DASD. For Pervasive Encryption it is recommended to compress data before encryption. For zFS VSAM-LDS Files it is possible to compress by using zfsadm comm...
26 days ago in z/OS / Container Extensions (zCX) 0 Future consideration

GDS_RECLAIM should delete/define the GDS versus reusing the same create date

Currently, when you turn on GDS_RECLAIM the system will reuse an existing GDS if it is in DEFERRED status. This is a great idea except for the fact that the process keeps the original create date. In one instance we had GDS' that were created in F...
28 days ago in z/OS / DFSMS SMS 0 Future consideration

z/OS resolver should comply with the requirement in RFC 1034 to use case-insensitive name comparisons when checking for matching domain names

RFC 1034 requires to use case-insensitive name comparisons when checking for matching domain names. Based on a recent incident that we experienced, it seems that the z/OS resolver does not do this. We are requesting the z/OS resolver to comply wit...
6 months ago in z/OS / Communications Server 0 Future consideration

ADRDSSU enhanced Unix Support

UNIX Support for ADRDSSU was introduces with the DFSMShsm Enhancements for Backup of Unix Files. The current DSS Design for USS files doesn't allow to use DSS with the same comfort for USS files as for classic datasets, as there is no support of s...
about 2 months ago in z/OS / DFSMS DSS 0 Future consideration

selecting tape volumes to be recycled, or excluded from recycle process, by sms tape storage group

Today's DFHSM RECYCLE command allows to include/exclude volumes by volser range, or volser list, or tape residence. It would be nice to have an option to select volumes using the sms tape STORAGEGROUP as criterion. This would help in keeping to se...
about 2 months ago in z/OS / DFSMS HSM 1 Future consideration

Provide options to cancel active user sessions

It would be beneficial to have options to cancel active user sessions in order to comply with an audit requirement. This would involve providing the following options: Enhancing the Usage Satatistics plugin by selecting a box beside a User ID, the...
3 months ago in z/OS / z/OSMF 2 Future consideration

Built-in z/OS Unix package manager

z/OS Unix is slowly becoming more widely used and relevant with technologies like Python, GO, Zowe Explorer, Zowe Desktop and so on. Installs via pax are becoming more common and a new generation of systems programmers are coming in that need to i...
5 months ago in z/OS / General 3 Future consideration

Dual control functionality (4 eyes principle) in RACF

Since IBM itself endorses that mainframe too is vulnerable to hacking, and setting up various defences is more crucial than ever, we are looking for additional ways to properly protect our mainframe environment from potential misuse of mainframe a...
18 days ago in z/OS / RACF 2 Future consideration

Rust language

“Rust teams at Google are as productive as ones using Go, and more than twice as productive as teams using C++.”Lars Bergstrom, Google Director of Engineering, Android Platform Tools & Libraries, in RustNation UK 2024. Now that there is Open X...
about 1 year ago in z/OS / LE 6 Future consideration

Listuser command allows for 'enumeriation' of valid userids

As seen below. When one does a "LU <EXISTING USER>" you get the message : "NOT AUTHORIZED TO LIST IBMUSER"When the user it not present on the system, you get the message "UNABLE TO LOCATE USER ENTRY NOTHERE" It would be better if the reply i...
7 months ago in z/OS / RACF 0 Future consideration

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