IBM Z Hardware and Operating Systems Ideas Portal


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Core Infrastructure

Showing 2935

Implement JCL parameter that only considers GP time

In JCL the TIME parameter is used to limit the CPU time of jobs. Originally used to limit CPU times to save costs and find looping jobs. Through the introduction of Java this parameter will "misbehave" or leads to misunderstanding. Those jobs will...
almost 2 years ago in z/OS / BCP_Scheduler 1 Not under consideration

IARV64 macro to return guard area

We use the IARV64 REQUEST=LIST macro to list all HVCommon memory objects. If you calculate the size of the memory objects using the V64WAEND64 and V64WASTART64 addresses returned from the IARV64 macro, it is possible for those numbers to be off be...
over 7 years ago in z/OS / BCP_Storage Management (inc. RSM/ASM/VSM/DIV) 2 Not under consideration

Long IOS recovery time in HyperPAV environment

Customer has concern about the IOS recovery time when the dasd devices are unresponsive.When IFCC or MIH type error occurs, IOS performs the DPS validation. During this DPSVAL, if the SNID (Sense Path Group ID) command fails, the defective path is...
about 9 years ago in z/OS / BCP_IOS 3 Future consideration

z/OS Logr needs a way to delete expired offload datasets even when no new data is written to the logstream.

In the context of AUTDELETE(YES), Logr only considers deleting expired offload datasets when it needs to allocate a new offload dataset.If there is no write activity on the logstream, the current offload never fills up and the old data in the LS i...
about 9 years ago in z/OS / BCP_Logger 1 Planned for future release

Implement an equivalent to MAXTNDSP used on the CD command for SDUMP today for IEATDUMP/SYSMDUMP/ABDUMP

The Java agent configured in xdump option CICS JVM server triggered a JVM transaction dump (TDUMP). We experienced a two minutes service interruption because TDUMP processing, by design, set all TCBs in the CICS address space in non-dispatchable. ...
almost 2 years ago in z/OS / BCP_Service Aids 0 Future consideration

determine file size when viewing workstation file

ISPF and its workstation agent should be changed so that they can determine the size of the workstation file being viewed and allocate a sufficiently large z/OS work data set to avoid the out-of-space condition.
almost 11 years ago in z/OS / ISPF 3 Not under consideration

Add new DFSMS Flag in SSSA1 to support zSecure

zSecure module CFCOLL is calling DFSMS and writing logrec records for IGDCNSAQ when there is no error. DFSMS Development have suggested that they could provide an enhancement to provide a new flag in SSSA1 for callers to tell them if they need to ...
over 5 years ago in z/OS / DFSMS SMS 1 Not under consideration

SAF Resource Protection for Port 0

Create a SAF Resource or some other type of protection to protect port 0 from IDs requesting BIND / LISTEN. IDs must then be permitted the specific access to be able to do so.
over 3 years ago in z/OS / Communications Server 0 Future consideration

Allow blank lines in AMASPZAP input

Allow blank lines in SYSIN for AMASPZAP to help readability. Already discussed with Jim Mulder and Barry Lichtenstein. Barry also suggested allowing for an * in column 1 to be consistent with Binder.
over 7 years ago in z/OS / Program Management/Binder 0 Future consideration

&TRIM

Can a &TRIM built-in function be added to CLIST? I am aware that you can use this:SET MYVAR = &MYVAR But, this does not work if an ampersand or math operator is contained in the variable. Instead, a do loop is needed. Similar functions may...
over 7 years ago in z/OS / TSO 0 Future consideration

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