IBM Z Hardware and Operating Systems Ideas Portal


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z/VM

Showing 373 of 3354

Increase CP areas to maximum supported size on VM installs

Historically, VM delivered a modest average size for most CP areas like ckpt, warmstart, and directory. Now that disk is no longer really constrained on most systems and VM management skills are increasingly rare, increasing the reserved areas to ...
over 1 year ago in z/VM 1 Not under consideration

Set system-wide indication that CMS products and configuration files in SFS are preferred,

Provide a method to indicate whether CMS and CP sources and CMS products are installed in SFS (rather than minidisk) and access a SFS directory in place of configuration minidisks when required.
almost 2 years ago in z/VM 1 Not under consideration

CP directory statements USER and IDENTITY should allow at least 12 character passwords

In case of z/VM a recovery, where RACF is uninitialized or unresponsive, RACF defers the LOGON authorisation decision to z/VM. Which means that an 8 character CP directory password is used to logon to z/VM. These passwords are expected to be saved...
almost 2 years ago in z/VM 1 Future consideration

z/VM enhancement requested for z/OS GUESTS exploiting HYPERPAV

Extending the z/VM MSS (Multiple Subchannel Set) management to allow z/VM and its guests exploiting HyperPAV (e.g z/OS).REQUIRED for customers who are close to the 64K limit of UCB in SS0 of LCSS. More details in the attachement.
almost 2 years ago in z/VM 1 Future consideration

Add standard add/update/delete entry capability to REXX and Pipes.

Currently, all applications that need to use NAMES-format file support have to create their own add/delete entry functions using XEDIT macros (NAMEFIND handles lookup adequately). Having a single standard command/API routine to manipulate entries ...
almost 2 years ago in z/VM 1 Not under consideration

Implement the existing, but not yet supported, TLStimeout parameter for IUCV IOCTL socket calls

When using IUCV IOCTL calls, in particular SIOCSECCLIENT and SIOCSECSERVER to secure an established socket connection, I have seen cases where the call sits indefinitely with no response or failure. Because the documented TLStimeout has not been i...
almost 2 years ago in z/VM 3 Future consideration

Support multiple PDR volumes for redundancy

Currently there can only be one PDR volume for an SSI cluster. If the storage host where the PDR volume resides goes down or something happens to that volume, all the systems in the cluster go down. Even if there are other storage host and a z/VM ...
almost 2 years ago in z/VM 1 Not under consideration

Enable RoCE cards for LGR in SSI cluster

Customer needs possibility to use RoCE cards in a SSI cluster. But it was only possible to use the RoCE Express cards in SSI clusters by defining a singleton domain. However, NRBs usecase is to have relocatable z/VM guests (i.e. perform a live mig...
about 2 years ago in z/VM 0 Future consideration

z/VM RACF SMF Report Writer Enhancements

Request to enhance RACFVM Report Writer to be compatible with RACFVM z/VM 7.2 and later releases.
over 2 years ago in z/VM 0 Future consideration

Add PIPSYSF functionality, except for "pattern", to base Pipelines

Add the egrep/fgrep/ggrep, xeditdel, xeditinp, and xeditrep stages from the PIPSYSF function package the the base CMS Pipelines package. The pattern stage in PIPSYSF is not needed at this time.
over 2 years ago in z/VM 0 Future consideration

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