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IMS Transaction Manager

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AT-TLS awareness for IMS Connect – client certificate RACF user propagation

With AT-TLS and Client authentication it is possible to check the certificate and map it to a RACF userid (SAFCheck Option). Db2 DDF already supports that mechanism, that is called AT-TLS aware (see AT-TLS documentation). We need an option to asso...
about 2 years ago in IMS Transaction Manager / Message Queue Management 1 Not under consideration

Enhance Capability of DFSNDMX0 Exit

1) Pass information to exit to indicate if a deadlock abend was due to an ESS deadlock. Business value: DB2 handles lock timeouts on object locks, such as tablespace locks, as deadlocksThese are persistent conditions, a retry of the transaction is...
almost 3 years ago in IMS Transaction Manager / Message Queue Management 1 Future consideration

Add a filter for the AltClientID to the QUERY IMSCON TYPE(CLIENT) command

If you have hundreds or thousands clients connected to IMS Connect at the same time and if you are also using synchronous callout, having a filter on the AltClientID with the QUERY IMSCON TYPE(CLIENT) command could be very helpful when you have an...
9 months ago in IMS Transaction Manager / Open Access TM 1 Not under consideration

Externalize X'4032' Checkpoint Log record layout

Provide a DSECT and/or layout of the data within the X'4032' checkpoint log record " OTMA TPIPE/QAB/TIB/MTE/MCB". The main use we have in mind for this is we'd be able to see the ENQCT, DEQCT, QCT for all Tpipes at a given checkpoint. Similar to w...
6 months ago in IMS Transaction Manager / Open Access TM 0 Future 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...
about 2 years ago in IMS Transaction Manager / General TM 2 Future consideration

Customer would like to have DataPower support for resume Tpipe. Have Front side Handler for ICON (Resume Tpipe support)

Customer applications are using ISRT ALTPCB and Datapower only supports ICAL and customers have to revise applications. It is a bottleneck to deploy Datapower to customers . It would be awesome if Datapower can support Resume Tpipe and nothing wil...
almost 2 years ago in IMS Transaction Manager / Open Access TM 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...
over 2 years ago in IMS Transaction Manager / General TM 1 Not under consideration

How to prevent queueing msg's for specific transaction

When a bmp is inserting msg's on the IMS-Q for a specific transaction which can not be processed by IMS due to a logical error, IMS-Q is raising all the time which ultimately can lead to a fail of IMS. While a lot of bmp's are running at that time...
over 4 years ago in IMS Transaction Manager / General TM 1 Not under consideration

IMS TM Resource Adapter support on Spring Boot

We have several Java applications needing to invoke IMS transactions running on Cloud Native Platform (Pivotal Cloud Foundry). It would be beneficial if support was added for Spring Boot functionality for deployment of the resource adapter TMRA.
over 1 year ago in IMS Transaction Manager / Open Access TM 1 Future consideration

RFE for IMS Signon Re-Verificatioin

Provide a run-time IMS parm in DFSPB000 that will allow both password and passphrase re-verification to be activated / de-activated more dynamically than coding the DFDSINTX0 exit routine to set the SCDPVER bit on in the SCD. Also, consider a type...
about 7 years ago in IMS Transaction Manager / General TM 3 Not under consideration

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