IBM Z Hardware and Operating Systems Ideas Portal


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z/VM

Showing 76

Reduction CPU cost for Set Rdev command of z/VM

zLinux on z / VM is running integrated DB server with 24 x 365. When adding DASD etc., I use dynamic I / O Reconfig function.In order to connect the new DASD to the z / VM system running at 24 x 365 and recognize it, the SET RDEV command is execut...
over 5 years ago in z/VM 1 Delivered

5-digit device numbers support needed because of MSS support for GDPS MTM environments

5-digit device numbers support needed because of non-sufficient MSS support for GDPS MTMM environments.
about 8 years ago in z/VM 4 Delivered

dynamic changes for HW Crypto definitions in z/VM w/o IPL of z/VM

Allow dynamic changes of HW crypto support definitions in z/VM without the need of performing an IPL of z/VMIn an existing z/VM environment we had assigned a HW-Crypto queue to a z/VM LPAR (processor 1 Domain 4). When adding a CRYPTO statement to ...
over 9 years ago in z/VM 2 Delivered

zVM CP - MODIFY COMMAND PRIVCLASS - allow a mask of ALL / *

Simple really... Can you allow this to be included in the SYSTEM CONFIG in a future release? This would allow the modification of all CLASS G commands to become available under both G and S classes.. :- modify command * IBM G PRIVCLASS GS
over 7 years ago in z/VM 2 Delivered

z/VM: Support for 4TB Memory

Client needs support for 4TB memory per z/VM (LPAR).
about 8 years ago in z/VM 2 Delivered

More than 4 members in SSI cluster

Customer needs possibility to place more than 4 members into an SSI cluster. Customer wants to have more flexibility, therefore the max limit of members should be increased from 4 to at least 8.
over 8 years ago in z/VM 2 Delivered

RACFVM query template level

Create a way to query the RACF template level in z/VM similar to how the RRSF "SET LIST" command works for z/OS.
about 7 years ago in z/VM 2 Delivered

Large page support for z/OS guests under z/VM

PPI, an ISV , is using z/VM as development environment for large customers in FSS. In order to exploit he full DB2 z/OS performance under z/VM.
over 9 years ago in z/VM 2 Delivered

Encryption Stages for CMS/TSO Pipelines

SUBMITTER SECTIONFIT Number: MR00057076User Marketing Field Requirement Number: SSCMSX96014Title: Encryption Stages for CMS/TSO PipelinesSubmitted By: IBM User Group Relations/Dallas/IBMOriginators Area: DFNA / 972-447-0298FPOC: Daniel Griffith/En...
almost 10 years ago in z/VM 2 Delivered

*VMEVENT

Create *VMEVENT records when real devices are attached, detached or changed in a userid. i.e. real device xxxx is attached as virtual device yyy.Create a *VMEVENT recordNow the user does CP DEFINE yyy AS zzzCreate another *VMEVENT recordNow the us...
about 6 years ago in z/VM 2 Delivered

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