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Message Queue Management

Showing 28 of 8227

Rescheduling limitation of IMS deadlocked transactions

When an IMS transaction has a deadlock, it abends with an abend code U0777. The input message is placed back at the top of the message queue and the program is reschedulled. If the deadlock situation is repeated, the input message can get requeued...
over 9 years ago in IMS Transaction Manager / Message Queue Management 1 Not under consideration

Total business impact during an IMS autoshutdown due to filling SMSGQ.We could decide whether process or not remote message

We would like to have an option to discard the remote pending messages that arrive to the IMS through the MSC Links in case of an automatic IMS shutdown. Our first option would be to have a new parameter (that we would fix during the start of an I...
over 9 years ago in IMS Transaction Manager / Message Queue Management 52 Not under consideration

Parallel processing in a region while waiting for sycnhronous ICAL call response

We foresee increased Intention to use of IMS applications as consumers of web services. With the current ICAL design a dependent region will be occupied by a single transaction waiting for a response to a synchronous callout request. This is not a...
over 9 years ago in IMS Transaction Manager / Message Queue Management 1 Not under consideration

Request IBM to add EXPRTIME= for IMS Fast Path transactions

When Fast Path transactions are not processing quickly enough they can back up in IMS, increasing the storage utilized to contain control blocks associated with them. If an IMS expiration value is set, transactions that aren't processed before tha...
almost 10 years ago in IMS Transaction Manager / Message Queue Management 0 Not under consideration

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

Add support for /STO and /STA of DFSOTMAQ

DFSOTMAQ was moved to Shared Queues Overflow during a system problem. There was an issue with the INFORM but no way to re-drive it without stopping and starting all of OTMA.
about 10 years ago in IMS Transaction Manager / Message Queue Management 1 Not under consideration

MQSeries MQMD data available using an IMS INQY call.

If possible we prefer to connect our MQ Series clients using OTMA, since this solution is more scalable. To minimize allocation of IMS resources, we have made it possible to run these applications in an asyncronous way. Our challenge is to be able...
about 10 years ago in IMS Transaction Manager / Message Queue Management 1 Not under consideration

Issue informational message when QBUFMAX parameter was reached

Customer faced two hung situations where QBUFMAX parameter was reached. They would like to receive a message when this parameter was reached and also if, during initialization the QBUFMAX value is the same as QBUF specification
almost 11 years ago in IMS Transaction Manager / Message Queue Management 5 Not under consideration

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