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IBM Z Hardware and Operating Systems Ideas Portal


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BCP_IOS

Showing 42

Need more detailed explanation about analyzing the possible causes of message IOS080I

My customer wants to use the I/O timing facility of z/OS ( MIH IOTIMING paramenter) with the option for message-only processing.The manual describes the 4 possible causes of the message IOS080I indicating that the I/O exceeded the I/O timeout inte...
almost 8 years ago in z/OS / BCP_IOS 0 Future consideration

Improve CONFIGxx PARMLIB member processing for PPRC environments

Background: Currently CONFIGxx members are maintained manually by FI for every system in the sysplex with names CONFIG&SYSCLONE. These members contain desired states for 1. Storage and CPU's that are to be online. 2. Channel paths that should ...
about 8 years ago in z/OS / BCP_IOS 0 Future consideration

Allow volumes/devices to be marked online during LOADxx processing.

This may not be the correct component. Customer is requesting a process, possibly in the LOADxx member, that allows them to manipulate the status of I/O devices defined in the IODF dynamically at IPL time prior to their being needed. If the IODF m...
over 6 years ago in z/OS / BCP_IOS 0 Future consideration

VOLSER in an AUTOIPL Policy

We would like the AUTOIPL Policy (contained in a DIAGnn member) to accept a VOLSER for MVS (for both LOAD Address and LOADPARM) and SADMP specifications. Upon interpreting the DIAGnn member, I would expect the code to issue a UCBSCAN (or whatever ...
over 5 years ago in z/OS / BCP_IOS 0 Future consideration

Provide a less FORCEful command to deallocate PFIDs.

We recently had an issue with zEDC, see TS004212422, where we needed to deallocate and allocate a PFID from use. As documented in sg24-8259, we had to use CF PFID(xxxx),OFFLINE,FORCE to deallocate the PFID. In my 40 year career, commands with FORC...
about 4 years ago in z/OS / BCP_IOS 0 Future consideration

Would like additional useful details on IOS163A message

We occasionally see some IOS163A messages like the following:IOS163A CHPID 64 ALERT, NO ASSOCIATED SUBCHANNEL FOR DEVICE Unfortunately that doesn't have enough information for us to immediately act on that message. We must get someone to look at t...
over 10 years ago in z/OS / BCP_IOS 1 Future consideration

Granularity in defining volumes to be for hyperswap within a priceplex

Requirement for the capability of selecting specific volumes not to be taken into account by hyperswap (basic hyperswap / TPC/R) This could be done, for example, by creating a specific attribute in the dasd volume definition
about 8 years ago in z/OS / BCP_IOS 1 Future consideration

PLAC0813-1625 Speed up zOS 1.13. path recovery improvements - extend to CHPID.link

SUBMITTER SECTIONSubmitted by: Carles.ArisSubmitters Company: la Caixa PUBLICRequirement Number and Title: PLAC0813-1625 Speed up zOS 1.13. path recovery improvementsHomework Assigned: NoRequirement Category: Core TechnologyCurrent Status: Recogni...
almost 10 years ago in z/OS / BCP_IOS 2 Future consideration

Request for a display command for devices in a specific SS

I am not sure if this is the right place for this question, so please feel free to route it accordingly. We are using SS(0), SS(1), and SS(2) for various functions in our DASD addressing scheme. We are using SS(0) for our base addresses, SS(1) for...
almost 10 years ago in z/OS / BCP_IOS 1 Future consideration

Dynamic LPAR needs to be enhanced to reduce number of activates required to change an LPAR name

SUBMITTER SECTIONFIT Number: MR1210083358User Marketing Field Requirement Number: MR1210083358Title: Dynamic LPAR needs to be enhanced to reduced number of activate required.Submitted By: Carla L Grogan/St Louis/IBMOriginators Area: 04FPOC: Debora...
over 10 years ago in z/OS / BCP_IOS 3 Future consideration