December 2006
Intermediate to advanced
228 pages
6h 20m
English
book
Introduction to the New Mainframe: Large-Scale Commercial Computing
by Mike Ebbers, Pilar Gonzalez Adrados, Frank Byrne, Rodney Martin, Jon Veilleux
Content preview from Introduction to the New Mainframe: Large-Scale Commercial Computing
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Chapter 5. Availability 95
support and appropriate planning, concurrent upgrades
can also be nondisruptive to the operating system. Such
upgrades provide additional capacity (memory,
processors) without a server outage.
Capacity upgrades can be either permanent or temporary:
Permanent
- Capacity Upgrade on Demand (CUoD)
- Customer Initiated Upgrade (CIU)
Temporar y
- On/Off Capacity on Demand (On/Off CoD)
- Capacity BackUp (CBU)
Refer to 3.3.6, “Workload Manager (WLM)” on page 56 to
learn more about CUoD, CIU, and OOCoD. Concepts
such as dynamic, nondisruptive addition of processor
resources like processors, memory and I/O for permanent
use reduce the need for planned outages.
Capacity Backup (CBU)
Capacity Backup (CBU) is the temporary activation ...
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