IBM Z Hardware and Operating Systems Ideas Portal


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z/OS

Showing 2929

zFS Striped restriction

Currently in z/OS zFS does not support the use of a striped VSAM linear data set as a zFS aggregate. StripedVSAM linear data set will only mount as read-only.
over 3 years ago in z/OS / z/OS File System (zFS) 0 Future consideration

Enhance ISPF Table Services with TBHIDE and TBFLIP capability

When developing an ISPF application using tables the ability to filter the table display can significantly improve the user experience. To filter today requires that rows be deleted to remove them from the display and then added back when the filt...
over 6 years ago in z/OS / ISPF 1 Future consideration

Enhance the HZS0201I message to include the "active" Check parameters

The current output (the HZS0201I message) from the DISPLAY,CHECKS,DETAIL command displays the "DEFAULT PARAMETERS" and the "USER SUPPLIED PARAMETERS", but it does not display the list of parameters that are actually being used by the Check. One mi...
6 months ago in z/OS / BCP_Healthchecker 0 Not under consideration

Better support for PDS members in z/OS C library

The z/OS C library has poor support for PDS and PDS/E. Specifically, when using fopen() to read or write members, there are no facilities to: 1) obtain existing user directory entry info (read and write)2) update user directory info (write)3) supp...
about 9 years ago in z/OS / LE 3 Future consideration

Support for 4096-bit Diffie-Hellman Key Size

The maximum size for a Diffie-Hellman key exchange supported is currently 2048 bits. There are many applications using bigger key sizes and z/OS would not be able to communicate with them. This enhancement would allow 4096-bit and higher key sizes...
about 4 years ago in z/OS / ICSF 1 Future consideration

Logstream offload data set parser.

In the event of failures (CDS issues, I/O errors, etc) that make the existing IXGBRWSE interface incapable of reading logstream logblocks, provide a primitive interface that reads directly from an individual offload data set or range of offload da...
about 4 years ago in z/OS / BCP_Logger 1 Not under consideration

Fail request to encrypt when no enctyption is done (TAPE)

When we request a dataset to be encrypted (allocation in extended format and keylabel) on DASD SMS issues messages indicating the dataset was encrypted, however, If we request a new dataset with the same characteristics that goes to VTS (tape), ev...
over 5 years ago in z/OS / DFSMS SMS 2 Not under consideration

SRB enhancement to support CBU operations

Our customer activates CBU during IPL at DR site and they issue CONFIG CP ONLINE command to add reserved zIIP. They decided to exploit SRB functionality on new system to expect accelerated IPL on new system. When they tested CBU procedure on new s...
11 months ago in z/OS / BCP_Supervisor 1 Planned for future release

DFSMSrmm CDS & RLS

VSAM Record Level Sharing support for RMM CDS. The RMM CDS is a KSDS VSAM file that could see significant processing efficiencies using RLS.
about 3 years ago in z/OS / DFSMS RMM 0 Future consideration

New messages to show and alert when the HSM is hang about recalls and migration based on TS006249705.

The Itau bank has 2 very large Sysplexes Bank and Cards.They faced a new defect with the HSM running the PSM reported through the case TS006249705. Considering it was a new defect the IBM HSM lab opened the APAR OA61882 to fix this issue.The probl...
about 3 years ago in z/OS / DFSMS HSM 0 Future consideration

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