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IMS Transaction Manager

Showing 189 of 8224

Request for a new function to control message rescheduling with deadlock case

We need a new function which enable us to cancel message rescheduling in a case of U0777 abend in an IFP region. When a U0777 occurs, an IFP region ALWAYS reschedules the message. Sometimes this specification leads to repeating U0777s if 3 or more...
almost 10 years ago in IMS Transaction Manager / Message Queue Management 1 Not under consideration

New parameter for IMS APPL class validation for OTMA messages

Using the IMS APPL class in RACF it is possible to control the authority of users who attempt to logon to IMS. In my customer’s shop the IMS APPL class is active and all personal userids are authorized to the IMS APPL class. But there are other ty...
almost 2 years ago in IMS Transaction Manager / General TM 1 Not under consideration

support for multiple MQ systems in OTMA destination descriptor TYPE=MQSERIES

For high availabity reasons we have configured 2 production lines in the same sysplex:CEC01-LPAR01-IMS01-MQ01CEC02-LPAR02-IMS02-MQ02Both lines are coupled by various product features.I1) IMS01 and IMS02 use the same IMS shared message queueI2) IMS...
about 3 years ago in IMS Transaction Manager / Open Access TM 2 Not under consideration

IMS OTMA utilization of 64-bit memory for the YTIBs

Each YTIB for an IMS OTMA queued message consumes about 8K of Extended Private Storage from the IMS CTL region. To know how many YTIBs you can afford it depends how much EPVT the IMS CTL region uses at various times. To estimate of how much space ...
almost 7 years ago in IMS Transaction Manager / General TM 1 Not under consideration

OTMA orphaned TIBs clean up

On May 26th, 2022, we had an incident due to IMS was reaching the maximum limit of TIBs As per the analysis, the situation was being caused by orphaned TIBs (case TS009519474) According to the analysis, some transactions coming from MQ-OTMA did...
over 1 year ago in IMS Transaction Manager / General TM 2 Future consideration

Request TMRA Commit Mode 1(CM1) support dedicate persistent socket.

Customer IMS is transforming from legacy SNA environment to TCPIP environment. They use both MQ and ICON for TCPIP Gateway.In new develop client programs, they prefer using TMRA for application gateway between application and IMS, and want to use ...
over 3 years ago in IMS Transaction Manager / Application Enablement 1 Not under consideration

PWFI to be kept in the program is the same

A PWFI region is waiting for a new message for the transaction ONE. Actually, when another transaction code (TWO) needs the region, ONE receive the Status code QC, all the environment is offloaded. The environment of TWO is load. If TWO is associa...
almost 7 years ago in IMS Transaction Manager / Message Queue Management 1 Not under consideration

IMS support for OSGi Framework

IMS should support OSGi Framework within IMS Regions (applications)
over 7 years ago in IMS Transaction Manager / Application Enablement 2 Not under consideration

Transaction and Timestamp for COBOL DISPLAYS in IMS TM

Add IMS transaction code and timestamp (date and time) to output generated by COBOL DISPLAYs, similar to the CICS environment. When a COBOL DISPLAY is invoked in the CICS environment, the data passed to the DISPLAY command is prefxed on output to ...
about 8 years ago in IMS Transaction Manager / Application Enablement 0 Not under consideration

IMS TM Resource Adapter compatible with Java 17 and Jakarta EE (Jakarta Connectors)

We currently migrating APIs SpringBoot applications from Java version 8 to 17. Currently, we are using IBM Liberty Host and IBM IMS TM Resource Adapter (JCA 1.7) to integrate with IMS 15.1 with Java version 8. However, we need to migrate to Java v...
11 months ago in IMS Transaction Manager / Open Access TM 1 Future consideration

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