IBM Z Hardware and Operating Systems Ideas Portal


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Container Extensions (zCX)

Showing 33

zCX: Provide Sysplex Distributor Support for High Availability

Currently zCX only supports Dynamic VIPAs, no Sysplex Distributor support is available. In case of a Docker Swarm, or even a Single zCX Container within one zCX, there is a timing window in that the application within the Container is not availabl...
about 3 years ago in z/OS / Container Extensions (zCX) 5 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...
12 months 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...
8 months ago in z/OS / Container Extensions (zCX) 0 Future consideration

Need method to repair "admin" ID

The issue is that when logged in as the admin user that was built from the provision workflow, and /home/admin file/directory permissions get changed, including .ssh to something that SSH doesnt like, causes subsequent SSH logins to fail. Since th...
about 1 month ago in z/OS / Container Extensions (zCX) 0 Future consideration

zCX: Personal and technical Userids mustn't be in the same group / results in workflow failures / rerunability

The zCX workflow says for the SAF group to be specified during provisioning: "Specify an existing SAF group name to allow that group access to this IBM z/OS Container Extensions appliance instance directory. The provisioning user of this IBM zCX a...
over 3 years ago in z/OS / Container Extensions (zCX) 0 Future consideration

Need to see zCX information from SDSF (requires API)

Sysprogs need to see information about zCX address spaces from SDSF. This requires an API, so SDSF and other products can extract information. Information requested (provide information from the zCX joblog when zCX initializes - i.e. zCX type, ver...
5 months ago in z/OS / Container Extensions (zCX) 0 Future consideration

Enhance z/OS IP Filtering so that rules can be defined to control access to ports that containers in zCX are listening on

Currently z/OS IP filtering only allows rules to be defined to control access to the TCPIP address that a zCX Instance uses. In a zCX instance, we can run a number of docker containers, each listening on different TCPIP Ports. Each of these contai...
over 1 year ago in z/OS / Container Extensions (zCX) 1 Future consideration

z/OSMF Workflow Syntax Check for input variables

Currently, z/OSMF seems to not be able to check input fields for the correct syntax. In case of wrong input fields, z/OSMF just accepts the input and continues. This is even worse in case of e.g. provisioning a black box like zCX. For example: zCX...
about 3 years ago in z/OS / Container Extensions (zCX) 3 Future consideration

sudo incidents should be reported

If a user, that is not in the sudo group tries to issue a sudo it looks like this: user@server:~$ sudo mkdir /test[sudo] password for user:user is not in the sudoers file. This incident will be reported. But as I was told in case TS004442144 this ...
almost 4 years 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.
about 1 year ago in z/OS / Container Extensions (zCX) 0 Future consideration

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