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).


Shape the future of IBM!

We invite you to shape the future of IBM, including product roadmaps, by submitting ideas that matter to you the most. Here's how it works:

Search existing ideas

Start by searching and reviewing ideas and requests to enhance a product or service. Take a look at ideas others have posted, and add a comment, vote, or subscribe to updates on them if they matter to you. If you can't find what you are looking for,

Post your ideas

  1. Post an idea.

  2. Get feedback from the IBM team and other customers to refine your idea.

  3. Follow the idea through the IBM Ideas process.


Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

ADD A NEW IDEA

Container Extensions (zCX)

Showing 33

RMF subtype to capture resource usage metrics for zCX runtime and zCX containers

Current zCX workloads can only be measured and controlled by WLM from z/OS perspective. It does not have correlated data points between GP/zIIP utilization going thru container's utilization within zCX. It would be very helpful to understand how m...
almost 4 years ago in z/OS / Container Extensions (zCX) 1 Future consideration

zCX/Openshift Multi-Architectur Support with VMWare & zCX

With OpenShift 4.14, OpenShift supports Multi-Architectur setup with the Control Nodes on x86 and e.g. Worker Nodes on s390x (zCX). Unfortunately, VMWare is a not supported plattform. Without that support, we'll never get the chance to go to produ...
6 months ago in z/OS / Container Extensions (zCX) 0 Future consideration

Change vm.max_map_count on zCX Kernel

To allow running a cluster of ELK (ElasticSearch) containers in a zCX configuration with SWARM, it is necessary to adjust the vm.max_map_count parameter in /etc/sysctl.conf from 65530 to 262144 on zCX Linux system. Without this adjustment, when st...
over 2 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

zCX SSH x11 forwarding using xauth & magic cookie

In our shop x11 to the X-Server running on our personal PC is blocked by the firewall for security reasons. For this reason we've to use x11 forwarding with magic cookie & xauth session authentication. Also, X11UseLocalhost no have to be speci...
almost 3 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

zCX-Automate the change of IP address for the zCX instance for DR Testing purposes

We are looking for a way to automate the change of the zCX Instance IP address for DR Testing purposes where we change our DR IP addresses when performing DR network isolated tests.
about 2 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

Expanding CCA Callable Services and Crypto Express Support for zCX/OCP

Presently, there exists a limitation in invoking CCA (Common Cryptographic Architecture) callable services, particularly those pertinent to financial services, (https://www.ibm.com/docs/en/zos/2.5.0?topic=services-financial) from Java applications...
about 1 month ago in z/OS / Container Extensions (zCX) 0 Future consideration

zCX - Enable WLM to manage containers running within a single zCX STC

When running a zCX address space hosting many application containers in it, it shall be possible to manage the workload with WLM. Otherwise I cannot benefit from hosting many applications within once zCX address space.
8 months ago in z/OS / Container Extensions (zCX) 0 Future consideration

zCX restart capability

Provide the ability to restart zCX. E-mails have been sent to the zCX team.
almost 3 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

Command to display zCX memory SWAP, DATA and ROOT space usage

There is no command to display how much memory the zCX started task is using, or how much space is being used of the ROOT dataset; determining usage of SWAP and DATA is also difficult.This is separate from the within-docker commands to display ind...
over 3 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

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 ...
over 3 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

By clicking the "Post Comment" or "Submit Idea" button, you are agreeing to the IBM Ideas Portal Terms of Use.
Do not place IBM confidential, company confidential, or personal information into any field.