IBM Z Hardware and Operating Systems Ideas Portal


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Core Infrastructure

Showing 2937

Optimized ADRDSSU CPU usage for uncompressed Striped Datasets backup

WHEN CALLING ADRDSSU TO DUMP A non-compressed SEQUENTIAL DATASET TO TAPE THE AMOUNT OF CPU FOR PROCESSING A 16 STRIPE DATASET WITH OPT(4) IS APPROXIMATELY 500-700% OF THE CPU USED TO DUMP THE SAME DATA FROM A NON-STRIPED OR SINGLE STRIPED DATASET ...
over 9 years ago in z/OS / DFSMS DSS 1 Future consideration

SKRBKDC: Support for switching off Replay Detection

We've an application on OSCP. Our security policy says that from docker against z/OS Kerberos have to bee used for authentication. Actually, per server are multiple instances of docker running / per docker multiple threads. Each thread goes agains...
about 5 years ago in z/OS / Network Authentication Service 2 Future consideration

LE Callable Service for RegEx

RegEx is a basic service to validate that a string is a regular expression. It's been implemented in Java, C, C#, perl, and many others. It's used in ISPF. It even has a Wikipedia entry. It's not available in COBOL. Take the best implementation, e...
about 8 years ago in z/OS / LE 2 Not under consideration

Allow passphrases on a line mode logon to TSO

Currently passphrase support is enabled only for Full screen logon mode to TSO. Please enable passphrase support for line mode logon, (for customized IKJEFLD1 that switches of Full screen mode flag).
almost 6 years ago in z/OS / TSO 1 Future consideration

Provide support function for coordinating out-of-band access to data sets

IBM provides a function called "zdsfs" for Linux on z Systems that can be used to directly read certain types of z/OS data sets located on dedicated DASDs shared between z/OS and Linux LPARs. As this access currently occurs without explicit coordi...
about 8 years ago in z/OS / Network File System (NFS) 1 Not under consideration

SSH Closing Down needs to clear all the forked client sessions

Hi Team I was very much surprised to know that there is no such command to clear all the forked client sessions when SSHD is being stopped for an IPL / Recycles and we need to wait for all these sessions to close down or get closed due to being id...
about 2 years ago in z/OS / OpenSSH 0 Future consideration

DFRMM ABENDU0006: handling I/O errors to the CDS

RMM issues an ABENDU0006 to indicate that a problem was encountered when trying to perform I/O to the RMM control data set. In some cases this abend is not needed and could be handled in a less disruptive way that does not require customer interve...
over 3 years ago in z/OS / DFSMS RMM 0 Future consideration

DFHSM without TAPESECURITY(RACF) should not use SPECIAL Attribute

RACF SPECIAL is a critical security attribute.DFSMShsm modifies on Start its own ACEE to get this SPECIAL privilege. But Why?If HSM uses TAPESECURITY(RACF), then HSM has to create and delete RACF Profiles. But without this parameter, no RACF activ...
over 1 year ago in z/OS / DFSMS HSM 0 Future consideration

VIEW should have the same support as BROWSE for working with OPEN data sets

We are using ISPF VIEW to filter events in an open LDAP LOG data set (in use by LDAP) for example.After a certain runtime from LDAP, and using ISPF VIEW to filter messages, VIEW terminates with I/O error during opening the LOG.ISPF BROWSE is getti...
almost 9 years ago in z/OS / ISPF 3 Not under consideration

SRCHFOR within SDSF

ISPF allows the use of a SRCHFOR primary command from the data set list. The command will search for text within each data set in the list and identify which data sets contain the text. SDSF should support a SRCHFOR command to search the job steps...
over 6 years ago in z/OS / SDSF 5 Not under consideration

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