IBM Z Hardware and Operating Systems Ideas Portal


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z/OS

Showing 2965 of 3569

zCX Support combined LFAREA usage (2G/1M) if not enough LFAREA is available within one type

Currently, zCX supports the use of LFAREA. This reduces the overhead for TLB and increases performance for zCX. If zCX is configured to use LFAREA and there is not enough LFAREA available within one range (2GB, 1MB) then zCX falls back to 4K what ...
about 4 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

IDCAMS DEFINE MODEL SMS parameters

In an IDCAMS DEFINE, if we specify a MODEL, it would be great if the SMS parameters (DATACLASS, ...) of the model be used.
almost 6 years ago in z/OS / DFSMS Catalog/IDCAMS/AMS 2 Planned for future release

System utilities should produce more parseable output

IBM system utility output can be unnecessarily verbose. Most utilities produce page numbers, multiple headings, etc. Quite often this is not useful and must be filtered out by programs or scripts before or during processing. It would be be very us...
about 7 years ago in z/OS / DFSMS Utilities 4 Future consideration

ixglogr offload elapsed records

For effective tuning of the system logger it would be advantageous to have the data for offload elapsed times available. Currently this would only seem to be available through a ctrace. this request is to enable records for offload elapsed to be a...
over 8 years ago in z/OS / BCP_Logger 3 Not under consideration

Any OSPROTECT processing should be offloaded on zIIP processor

When enabling the OSPROTECT=1 attirbute, any additional workload should not be executed on CP but on a zIIP processor
almost 2 years ago in z/OS / General 1 Not under consideration

Allow /usr/sbin/chmount to be able to change SETUID/NOSETUID dynamically

At the moment there is no dynamic way of switching between SETUID and NOSETUID using /usr/sbin/chmount. If you need to switch between these two mode it requires an umount/mount of the file system and potentially an outage of the application using ...
about 7 years ago in z/OS / USS 1 Future consideration

Improve the way of reporting FICON Link Incident Report

(System)Core banking systems (Description)In z/OS1.7 or later, when Linux on z recieves FICON Link Incident Report (LIR), zOS1.7 LPAR reports the LIR to the lowest MIF number of LPAR. BTMU would like to select whether or not z/OS reports the LIR.
about 10 years ago in z/OS / BCP_IOS 46 Future consideration

Filemode HSM - allow user to switch to su when issuing hbackup commands

it appears that if I am a user who can go into su (superuser) and then issue the hbackup command it doesn't honor or check the requestors ability to go to “su” (Facility class BPX.SUPERUSER). So…unless I have full access to all the files I want to...
about 4 years ago in z/OS / DFSMS HSM 2 Future consideration

Enhance the S, F and L line commands to work with hidden lines

The 'S', 'F' and 'L' line commands are used to reshow hidden lines, and can only be entered on lines that are not displayed ***and*** not hidden. It would be very useful if "doubled" ("SS", "FF" and "LL") versions could be used on the lines immedi...
almost 9 years ago in z/OS / ISPF 3 Not under consideration

Create new ICH4xxI FETCHING PROGRAM program-name, FROM LIBRARY message - Improve Messages for Controlled Environments

Enhance IRRENS00 to add an additional message to always ensure an ICH message is issued that contains the offending library name. I was in contact with Bruce Wells about this requirement in October. Bruce explains that his Contents Supervisor cont...
almost 9 years ago in z/OS / RACF 2 Not under consideration

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