IBM Z Hardware and Operating Systems Ideas Portal


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z/OS

Showing 2926

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

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...
almost 9 years ago in z/OS / LE 3 Future 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

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

Allow PDUU to override TCPIP.DATA when using FTP flavor

PDUU can't override the global TCPIP.DATA values, when invoking FTP. As a result we can't make use of TCPIP.DATA overrides, like NOCACHE. Allowing NOCACHE would allow us to send each FTP stream through one of our different proxy servers via a Load...
11 months ago in z/OS / BCP_Service Aids 1 Not under consideration

ISPF DSLIST SRCHFOR Results Selection Enhancement

The current results of the SRCHFOR and MEM within DSLIST (ISPF 3.4) present an indication of which datasets the results were found but there is no way to then select (browse/edit/view/...) the dataset with just the results. There needs to be a way...
over 8 years ago in z/OS / ISPF 1 Future consideration

REXX STORAGE function allows GETMAIN/FREEMAIN operation

Update the MVS TSO REXX product's STORAGE built-in function to have a GET/FREE option which would allow the user to obtain/free storage similar to the GETMAIN/FREEMAIN MVS macros. For instance: STORAGE('GET', length) - Will return an address of re...
almost 6 years ago in z/OS / TSO 1 Future consideration

Creating links to independent mount points for CICS, DB2 and applications

The mount points /usr/lpp/db2, /usr/lpp/cics, /usr/lpp/cicsts and /usr/lpp/applicationxxxx should be linked in such a way that became independent from the $VERSION filesystem in case ZOS is in OMVS Sysplex mode. So, I suggest to create the followi...
over 7 years ago in z/OS / USS 1 Future consideration

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