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BCP_IOS

Showing 41

Information about device status for channel path on message IEE174I

The form 17 of message IEE174I in response to the command DISPLAY M=CHP(chpid) shows the channel path status to the device despite the title shown on display being “DEVICE STATUS FOR CHANNEL PATH chpid” The information showing z/OS device status f...
about 5 years ago in z/OS / BCP_IOS 1 Future consideration

DIAG/AUTOIPL inconsistencies

While using another IBM product (TDMF), we discovered that AUTOIPL processing doesn't use the Unit Addresses consistently. The IPL address (derived from MVS(LAST)) works fine because it's gotten from the UCB, however the IODF Unit Address (contain...
about 7 years ago in z/OS / BCP_IOS 1 Future consideration

Modify IODF-Activate TEST to check for Devices in Hiperswap Policy

Please change the IODF Activate TEST option. so that devices in Hyperswap State are shown as error-message and an Activate would fail.
over 7 years ago in z/OS / BCP_IOS 0 Future consideration

Safer config online

BTMU has requested that we provide a new config online command that does all of the following automatically. BTMU hope that this new function will be included in z/OS2.1 or later.This request was discussed between zPE Makiyo Suzuki and z/OS IOS De...
over 9 years ago in z/OS / BCP_IOS 10 Future consideration

DS8886 (with 10.000 devices) failed, IOS0002I SQA COMPON=VSM,COMPID=SC1CH,ISSUER=IGVVSERR,OUT_OF_SQA and LPAR crashed

System:IOS Actor:need improved error recovery Description: DS8886 failed (because of Microcode Error).LPARs loose thousands of volumes (with multiple path).IOS recovery procedures need TO many common storage (below).Common Virtual storage constrai...
almost 7 years ago in z/OS / BCP_IOS 1 Future consideration

raise severity of message IQP041I

message IQP041I should be issued with severity of WARNING or ERROR. It indicates that PCIE support is NOT available. The system will come up regardllessly and message IQP041I is the only indication of the degradation.
almost 9 years ago in z/OS / BCP_IOS 2 Future consideration

Concatenating AUTOIPL members

We would like to be able to have DIAGnn members, that only contain MVS (in the AutoIPL policy). We'd like to have the ability to change the MVS address, but leave the existing SADMP information intact. For example DIAGAA contains: AUTOIPL SADMP(7D...
about 5 years ago in z/OS / BCP_IOS 0 Future consideration

Long IOS recovery time in HyperPAV environment

Customer has concern about the IOS recovery time when the dasd devices are unresponsive.When IFCC or MIH type error occurs, IOS performs the DPS validation. During this DPSVAL, if the SNID (Sense Path Group ID) command fails, the defective path is...
over 8 years ago in z/OS / BCP_IOS 3 Future consideration

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...
over 7 years ago in z/OS / BCP_IOS 0 Future consideration

Safer config online No.2

BTMU has requested for a new config online function regarding FICON Channel which allows to access UCBs by way of healthy channels other than the CHPID which is performing a config online command.The detail is as follows. While a CHPID is performi...
over 9 years ago in z/OS / BCP_IOS 4 Future consideration