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https://www.ibm.com/docs/en/ims/15.3.0?topic=otma-advantages-protocol IMS 15.3 - Communications and connections - Advantages of the OTMA protocol OTMA treats transactions as data objects that have attributes independent of application-, session-, or transport-layer considerations. OTMA is, in effect, a... of the ims communications https://teaattrianon.blogspot.com/2014/04/otma.html?showComment=1396668869180 Tea at Trianon: OTMA tea at trianon otma https://www.ibm.com/docs/en/ims/15.3.0?topic=calls-otma-ci-hints-tips IMS 15.3 - Application programming APIs - OTMA C/I hints and tips Use the following hints and tips when programming with OTMA C/I. application programming https://www.ibm.com/docs/en/ims/15.5.0?topic=otma-administering-ims IMS 15.5 - Communications and connections - Administering IMS for OTMA The following topics describe IMS administration considerations for OTMA. ims communications connections administering otma https://www.ibm.com/docs/en/ims/15.3.0?topic=calls-otma-send-async-api IMS 15.3 - Application programming APIs - otma_send_async API The otma_send_async API is invoked to send a transaction or command to IMS. application programming ims apis otma send https://www.ibm.com/docs/en/ims/15.2.0?topic=aids-otma-log-records IMS 15.2 - Diagnosis - OTMA log records To activate OTMA logging, use one of the /TRA SET ON commands. ims diagnosis otma log records https://www.ibm.com/docs/en/ims/15.1.0?topic=processing-sample-otma-message-flows IMS 15 - Communications and connections - Sample OTMA message flows The following topics show some sample message flows, and describe how various fields in the message prefix are set. ims communications connections sample otma https://www.ibm.com/docs/en/ims/15.2.0?topic=itme-reduce-lump-storage-otma-commit-then-send-messages-enhancement IMS 15.2 - Release planning - Reduce LUMP storage for OTMA commit-then-send messages enhancement In IMS 15.2, OTMA is enhanced to reduce the amount of storage that is allocated in LU 6.2 device manager private buffer pools and OTMA for commit-then-send... https://www.ibm.com/docs/en/ims/15.1.0?topic=otma-administering-ims IMS 15 - Communications and connections - Administering IMS for OTMA The following topics describe IMS administration considerations for OTMA. ims communications connections administering otma https://www.ibm.com/docs/en/ims/15.3.0?topic=otma-defining-when-starts-up IMS 15.3 - Communications and connections - Defining when OTMA starts up You can configure OTMA to start when IMS starts or you can start OTMA after IMS is running. ims communications https://www.ibm.com/docs/en/ims/15.5.0?topic=calls-otma-send-receivex-api IMS 15.5 - Application programming APIs - otma_send_receivex API The otma_send_receivex API has the same functionality as the otma_send_receive API, but adds the extended ability to pass OTMA user data. application programming ims apis otma send https://www.ibm.com/docs/en/ims/15.2.0?topic=otma-enabling-otmayprx-member-name-override-clients IMS 15.2 - Communications and connections - Enabling OTMAYPRX member name override for OTMA clients The parameter list for the OTMA Destination Resolution user exit (OTMAYPRX) contains a member override field that allows you to route transaction received from... https://knowledge.broadcom.com/external/article/50868/batch-jobs-submitted-via-otma-to-mq-are.html Batch jobs submitted via OTMA to MQ are failing with ACF01007 PASSWORD REQUIRED. How can this be... https://www.ibm.com/docs/en/ims/15.1.0?topic=mrtaowmic-enabling-back-end-processing-appc-otma-messages-using-remote-transaction IMS 15 - Communications and connections - Enabling back-end processing of APPC and OTMA messages... To use a remote transaction to process APPC and OTMA messages on back-end IMS systems within an IMSplex, perform the following steps. https://www.ibm.com/docs/en/ims/15.4.0?topic=otma-unsolicited-messages IMS 15.4 - Communications and connections - OTMA unsolicited messages OTMA clients must connect to every IMS system in the shared queue group in order to receive unsolicited messages. The OTMA client connections are necessary... ims communications connections otma unsolicited https://otmapress.com/ Home - Otma Press otma press https://www.ibm.com/docs/en/ims/15.2.0?topic=section-explanation-otma-security-data-fields IMS 15.2 - Communications and connections - Explanation of OTMA security data fields The following information provides additional detail on the content of the security-data section of the message prefix. https://otma.com/ OTMA - O.T. Marshall Architects o t otma marshall architects https://www.ibm.com/docs/en/ims/15.5.0?topic=otma-impact-message-tibs-storage IMS 15.5 - Communications and connections - Impact of OTMA message TIBs on storage For each message received from an OTMA client, IMS creates a transaction instance block (TIB). https://www.ibm.com/docs/en/ims/15.6.0?topic=otma-benefits-using IMS 15.6 - Communications and connections - Benefits of using OTMA IMS applications that do not use OTMA do not need to be modified to use OTMA, unless they use SETO calls, in which case, you might need to modify them to use... benefits of ims communications connections using https://www.ibm.com/docs/en/ims/15.5.0?topic=communications-automatic-reconnection-attempts-otma-connections IMS 15.5 - Communications and connections - Automatic reconnection attempts for OTMA connections If IMS Connect cannot establish a connection with a remote IMS Connect instance, IMS Connect automatically attempts to reconnect to the remote IMS Connect... automatic reconnection ims communications https://www.ibm.com/docs/en/ims/15.5.0?topic=parameters-otma-parameter-procedures IMS 15.5 - System definition - OTMA= parameter for procedures Use the OTMA= parameter in procedure to specify whether or not the IMS Open Transaction Manager Access (OTMA) function is to be enabled during IMS... ims system definition otma parameter https://www.ibm.com/docs/en/ims/15.6.0?topic=oda-otma-trace-entries-parallel-resume-tpipe-request-processing-x5a20 IMS 15.6 - Diagnosis - OTMA trace entries for parallel RESUME TPIPE request processing OTMA trace entries for parallel RESUME TPIPE request processing have the trace ID X'5A20' in byte 0 and 1 of word 0. https://www.ibm.com/docs/en/ims/15.3.0?topic=models-otma-destination-descriptors IMS TM Resource Adapter - OTMA destination descriptors You can instruct an IMS application to route callout requests to services accessible to the IMS TM resource adapter without having to code assembler routing... ims tm resource adapter destination https://www.ibm.com/docs/en/ims/15.1.0?topic=otma-ims-conversations IMS 15 - Communications and connections - IMS conversations and OTMA OTMA-to-IMS conversations are send-then-commit and are nonrecoverable. ims communications connections conversations otma https://www.ibm.com/docs/en/ims/15.3.0?topic=processing-sample-otma-message-flows IMS 15.3 - Communications and connections - Sample OTMA message flows The following topics show some sample message flows, and describe how various fields in the message prefix are set. ims communications connections sample otma https://www.ibm.com/docs/en/ims/15.6.0?topic=descriptors-changing-limits-otma IMS 15.6 - Communications and connections - Changing the limits on OTMA descriptors By default, IMS limits the number of OTMA descriptors that you can define to 255 type-M descriptors and 510 type-D descriptors. You can change these limits. https://www.ibm.com/docs/en/ims/15.1.0?topic=requests-callout-otma-parallel-processing-resume-tpipe IMS 15 - Communications and connections - Callout and OTMA parallel processing of RESUME TPIPE... You can increase the throughput of outgoing callout request messages by enabling OTMA parallel processing of RESUME TPIPE requests. https://ibm-z-software-portal.ideas.ibm.com/ideas/IMSSS-I-265 OTMA settings should be in effect and honored when | IBM Z Software be in