https://www.ibm.com/docs/en/db2/12.1.x?topic=configuring-sysplex-support
Sysplex support
Applications can leverage Sysplex capabilities by either going through a middle-tier Db2 Connect server, or using client Sysplex support, when available.
sysplexsupport
https://www.ibm.com/docs/en/ims/15.3.0?topic=environment-xrf-sysplex-data-sharing
IMS 15.3 - System administration - XRF and sysplex data sharing
XRF can be used in a sysplex data-sharing environment only if the coupling facility is available and connected when the alternate system is started.
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https://www.bmc.com/education/courses/bmc-mainframe-parallel-sysplex-implementation-customisation-and-exploitation.html
BMC Mainframe: Parallel Sysplex Implementation, Customisation & Exploitation - BMC Software
BMC helps customers run and reinvent their businesses with open, scalable, and modular solutions to complex IT problems.
parallel sysplexbmcmainframeimplementationcustomisation
https://www.ibm.com/docs/en/ims/15.2.0?topic=procedures-defining-irlm-sysplex-data-sharing
IMS 15.2 - System administration - Defining an IRLM for sysplex data sharing
If you are implementing a sysplex data-sharing environment, you must define the data-sharing group to which IRLM belongs, the lock structure to be used by that...
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https://www.ibm.com/docs/en/ims/15.4.0?topic=queues-determining-eligibility-sysplex-wide-processing
IMS 15.4 - System administration - Determining eligibility for sysplex-wide processing
Some IMS messages in a shared-queues environment are eligible for sysplex-wide processing; others are not.
15 4system administrationdetermining eligibilityims
https://www.ibm.com/support/pages/configuring-db2-connect-utilizing-sysplex-zos-v8-and-v9-or-later
Configuring DB2 Connect for utilizing the Sysplex on z/OS in V8 and V9 or later
How do I configure DB2 Connect for utilizing the Sysplex on z/OS?
https://www.ibm.com/docs/en/ibm-mq/9.0.x?topic=zos-cpfs-in-sysplex-environment
CPFs in a sysplex environment
Use this topic to understand how to use CPFs within the scope of a sysplex.
in asysplexenvironment
https://www.ibm.com/docs/en/db2/12.1.x?topic=odbc-xa-support-sysplex-in-non-java-clients
XA support for a Sysplex in non-Java clients
IBM data server clients and non-Java data server drivers that have a Db2 Connect license can directly access a Db2 for z/OS Sysplex and use native XA support...
support forxasysplexnonjava
https://www.ibm.com/docs/en/ims/15.6.0?topic=environment-sample-sysplex-data-sharing-configurations
IMS 15.6 - System administration - Sample sysplex data-sharing configurations
The following figures shows several possible configurations for sysplex data sharing.
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https://www.ibm.com/docs/en/ims/15.1.0?topic=environment-sysplex-data-sharing-concepts-terminology
IMS 15 - System administration - Sysplex data-sharing concepts and terminology
When multiple IMS systems share data across more than two z/OS images, it is called sysplex data sharing.
system administrationdata sharingims15sysplex