June 2003
Intermediate to advanced
392 pages
13h 3m
English
book
IMS in the Parallel Sysplex Volume III IMSplex Implementation and Operations
by Jouko Jantti, Juan Jesús Iniesta Martínez, Knut Kubein, Bill Stillwell, Gary Wicks
Content preview from IMS in the Parallel Sysplex Volume III IMSplex Implementation and Operations
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174 IMS in the Parallel Sysplex, Volume III: IMSplex Implementation and Operations
The utility can back out to the last successful checkpoint only.
The CHKPT statement is valid only if the input log is from a batch job that did not use IRLM.
Because IRLM is required when the data is shared, the CHKPT statement is ignored.
8.5.5 Remote Site Recovery
Remote site recovery (RSR) requires an isolated log sender at the primary site and a tracker
IMS at a remote site to create a near-real-time disaster backup facility.
In IMS data sharing environments, all IMS subsystems use the same tracker IMS, so only one
isolated log sender is required. Even though the isolated log sender is associated with a
particular IMS subsystem, it fills the gaps for the ...
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