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IMS Transaction Manager

Showing 189 of 8224

Increase performance of OTMA CM0 tpipes

Using CM0 IMS logging of intput and output messages becomes a bottleneck as message throughput increases on a tpipe. This is often hard to discern as internal transaction responses are unaffected but messages may be significantly delayed on enteri...
about 10 years ago in IMS Transaction Manager / Open Access TM 0 Not under consideration

Security for commands through OM (OCM) on resource level. UPD TRAN NAME(MYTRAN) ... IMS.CSLPLEX.UPD.TRAN.MYTRAN

When application programmers will make commands from ZOWE, Ansible etc. it will be necessary to protect resources so a programmer could only work with her/his own resources. Even for Type-1 commands through OM (OCM) and CIMS/DIMS for DIS TRAN MYTR...
over 1 year ago in IMS Transaction Manager / General TM 1 Future consideration

Network security credential propagation should have a parm for activation

We have a very high volume IMS environment, using IMS Connect. The Network Security Credential Propagation (NSCP) enhancement in IMS V15 will allow additional security information (up to 504 bytes) to flow in from the client side if all components...
about 5 years ago in IMS Transaction Manager / General TM 1 Not under consideration

Different behaviours of IMS when a transaction is stopped.

When a transaction is stopped and a new primary message arrives, IMS returns the beautifull “DFS065 TRAN/LTERM stopped” message and does not queue the message..But when the message arrives from prog-to-prog (secondary message), the message is queu...
over 5 years ago in IMS Transaction Manager / General TM 1 Not under consideration

Identify and Terminate dropped connections to IMS

Currently if an IMS user loses their connection to the internet they remain logged in to IMS. This prevents them from logging back in. Currently the lowest ASOT and ALOT values of 10 do not provide the ability to immediately cleanup dropped sessio...
8 months ago in IMS Transaction Manager / General TM 1 Not under consideration

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...
over 1 year ago in IMS Transaction Manager / Message Queue Management 1 Not under consideration

XPCS workarea allocated in 24 bit storage causing subsequent program load failures.

When the CDC exit gets loaded it is in the dependentregions storage and the XPCB and XSDB control blocks are in the dependent region private storage according to the AMODE of the exit. . The XPCS workarea is being allocated in only 24 bit storage ...
over 8 years ago in IMS Transaction Manager / General TM 1 Is a defect

high availability and resiliency for messages sent via MQ descriptors (TYPE=MQSERIES)

We have got applications sending messages via CHNG/ISRT calls on MQ descriptors ( IBM MQ Parameter TYPE=MQSERIES ) Subparameter MQRTQMGR=mqmd_replytoqmgr specifies the MQMD_REPLYTOQMGR value. When operating within a PLEX-environment (MVS-Plex, ...
6 months ago in IMS Transaction Manager / Open Access TM 1 Not under consideration

Enable IMS AIBTDLI INQY ENVIRON call to retrieve IMS Function Level

Please refer to IBM case TS002966101 and also note that if this information is entered into the PMR ID: field of the RFE submission URL, the error message "The PMR ID is not valid. The ID should have the format XXXXX,YYY,ZZZ using numbers for the ...
over 4 years ago in IMS Transaction Manager / General TM 2 Not under consideration

Enhance IRLM to detect cross-subsystem deadlocks

Today the Internal Resource Lock Manager (IRLM) of IMS is not able to communicate with the IRLM of DB2. This causes cross-subsystem deadlock situations not to be detected and not to be resolved. Because such cross-subsystem deadlocks could not be ...
over 6 years ago in IMS Transaction Manager / General TM 3 Not under consideration

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