September 2002
Intermediate to advanced
332 pages
11h 1m
English
Content preview from IBM eServer zSeries 900 Technical Guide
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Chapter 3. Connectivity 155
You can configure an ICP channel path as:
An unshared dedicated channel path to a single LP
An unshared reconfigurable channel path that can be configured to only one LP at a time,
but which can be dynamically moved to another LP by channel path reconfiguration
commands
A shared channel path that can be concurrently used by the OS/390 or z/OS LPs and a
single ICF LP to which it is configured
We recommend that you use the high-order addresses starting at FF and work down when
coding IC-3 channels of the z900. Using this method should minimize CHPID remapping and
prevent addressing gaps when adding future channels ...
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