IBM Z Hardware and Operating Systems Ideas Portal


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USS

Showing 98

USS_PARMLIB_MOUNTS Health Check Refresh After IPL

During a recent IPL a typo in the BPXPRMxx member had the incorrect name for a zFS file system. As a result, the mount failed with error message BPXF002I: BPXF002I FILE SYSTEM OMVS.ASYS.ORESB1.COBOL42 WAS 674 NOT MOUNTED. RETURN CODE = 00000081, R...
about 4 years ago in z/OS / USS 1 Future consideration

SMF92 record remount in correct mode

The product only writes out the remount SMF record during the unmount portion and does not write another record after it is mounted again. This means that the mode in the record does not necessarily reflect the correct mode in effect after the rem...
over 4 years ago in z/OS / USS 1 Future consideration

RACF Profile BPX.SAFFASTPATH

Make BPX.SAFFASTPATH more granular (e.g., add userids and access) or add another profile with a userid and access authority to USS resources. Access to UNIX services and resources (e.g. IPC queues) requires many, many SAF Router (IRRSXT00) calls f...
about 7 years ago in z/OS / USS 1 Future consideration

libevent / libev on z/OS

For multithread connections libevent and libev boost network performance. It is avaliable on other IBM platforms like AIX. Right now select is used to detect socket acitivity and it is an expensive operation. Usage of libevent and libev would be g...
over 8 years ago in z/OS / USS 3 Future consideration

Allow MSGCLASS to be overriden

The message class for z/OS Unix is class A. This is a print class for us and listings are being printed we don't want to print. From my experience Class A is a common print class.
about 9 years ago in z/OS / USS 4 Future consideration

USS HealthChecks

We are requesting to add USS health checks to Health Checker for z/OS to validate correct USS configuration and also identify best practices. Some items that we would like checked: (1) Validate permission bits for /etc, /dev, /tmp (i.e. ensure tmp...
over 9 years ago in z/OS / USS 2 Future consideration

Remove appending a number to <8 character USS forked jobnames

For jobnames that are <8 characters, when the parent process forks a new process the new processes jobname becomes the parent jobname with a number from 1-9 appended. If the jobname is 8 characters long then the child processes jobnames are equ...
over 9 years ago in z/OS / USS 2 Future consideration

Tolerate %NOCOMMENT and %COMMENT in initial /* rexx */ comment of a USS Rexx script

Under TSO/E, one may specify %NOCOMMENT in the first line /* rexx */ identifier as a signal to the TSO/E Rexx processor and to VLF to compress the in-storage source by removing all comment text, leaving just /**/. This saves storage during executi...
3 months ago in z/OS / USS 0 Future consideration

USS Kernel to lift MVS Wait restriction when threads need to be accessed by LE

LE CEEDUMPs fail to collect data from paused threads in a multi-threaded environment due to the use of PAUSE/RELEASE and are in an MVS Wait. We're requesting the USS Kernel remove this restriction (similar to APAR OA44116 for KernWait) so threads ...
5 months ago in z/OS / USS 0 Future consideration

DSFS extattr needs version display option

Please add a --version or -version or -v to the extattr command to display the version of the command. This is important as you add more features/options to allow the user to know for sure which version of the command they are using.
6 months ago in z/OS / USS 2 Future consideration

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