220IMS in the Parallel Sysplex, Volume I: Reviewing the IMSplex Technology
Figure 9-7 Typical AOP configurations
The following section describes in detail how a REXX EXEC might be written to register with
the IMSplex and invoke the OM interface.
9.5 Automatic RECON loss notification (ARLN)
The intention for automatic RECON loss notification (ARLN) is that the first DBRC instance
detecting that one of the RECON data sets has had an error will not only force a
reconfiguration to use and activate the spare copy by copying the good RECON into it, but it
will also automatically notify all other DBRC instances about the reconfiguration and the
discarded ...
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