IBM Z Hardware and Operating Systems Ideas Portal


This is the public portal for all IBM Z Hardware and Operating System related offerings. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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General/Miscellaneous

Showing 35 of 3815

HMA - Critical Backup via FTP(S)/SFTP should support Certificate authentication

Currently a Userid and Password is required to authenticate on the target server which currently requires a userid/password. To simplify the process certificate logon should be required as this would then as well allow to automate this process to ...
about 1 month ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 0 Submitted

Avoid Remote VL CP Penalties By Utilizing Local Resources When Drawer Fit Fails

On IBM z16 servers, we have observed a significant increase in the cost of accessing data/memory located in a remote drawer. In certain scenarios, this can result in a notable increase in CPI, leading to an LPAR’s CPU utilization doubling -or even...
5 months ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 1 Future consideration

Optimize DMR to Minimize Performance Impact During Drawer Swaps

On IBM z16 servers, we have observed a significant increase in the cost of accessing data/memory located in a remote drawer. In certain scenarios, this can result in a notable increase in CPI, leading to an LPAR’s CPU utilization doubling -or even...
5 months ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 1 Not under consideration

Enable System Recovery Boost for DMR Events Triggered By Drawer Swaps

On IBM z16 servers, we have observed a significant increase in the cost of accessing data/memory located in a remote drawer. In certain scenarios, this can result in a notable increase in CPI, leading to an LPAR’s CPU utilization doubling -or even...
5 months ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 1 Future consideration

Mask LPAR data in multi customer environment

We are a service provider managing multiple customers sharing the same mainframe CPC.Our need is to avoid a customer can read LPAR usage data belonging to other customer (different group capacity).In other words we have multiple LPAR group (one fo...
almost 4 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 5 Not under consideration

Allow CBU real activation during CBU test

Allow CBU real activation during CBU test.
about 5 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 6 Planned for future release

Increase SMT Simultaneous multithreading greater than 2

Since several month, we have lot of Rest Api calling DB2 from DDF gateway and DB2 API rest use is increasing. These Api Rest are very short and execute on ZIIP. Many years ago, when we activate SMT to 2, we noticed a real benefits for DB2 running ...
8 months ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 0 Under review

Optionnaly hide LPAR performance data despite HiperDispatch

Despite that HiperDispatch requests that the LPAR option named 'performance data control' be activated, we would like to have the possibility to manage the accesses to these performance data based on the same security rules as they exist in the BC...
over 6 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 3 Not under consideration

System Recovery Boost - Monitoring of zIIPs

Hello IBM, We've been checking the workings of SRB on our z15s and I came across the following problem ... At shutdown of z/OS via GDPS or System Automation, STC IEASDBS is started and it sets reserved zIIPs online. So far so good. At IPL, due...
almost 3 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 0 Future consideration

Support for GA2 to GA1 driver downgrade option

While planing to upgrade z14 GA1 to GA2 driver, the customer asks IBM to prepare guaranteed contingency revert plan in the case of GA2 driver causes the customer's production system failure. Unlike MCL apply, GA2 driver upgrade includs lots of new...
over 6 years ago in IBM Z and LinuxONE Systems Hardware / General/Miscellaneous 1 Not under consideration

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