IBM 890, 870, 835 manual ISeries Capacity Planning, Planning Ahead

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iSeries Capacity Planning

Capacity planning is a 'business as usual' value-add function of IBM’s sales team. Any special considerations specific to iSeries Capacity Upgrade on Demand will be pointed out in this section. There is a comprehensive set of tools, resources and offerings available to aid IBMers, customers, and partners with capacity planning assistance.

When doing capacity planning for models with standby processors, one must plan ahead for any potential disruptive actions that would inhibit the full utilization of activated processor capacity. Some actions you may want to take prior to ever activating any processors are:

-Perform any I/O conditioning (e.g., new cages, or other I/O infrastructure)

-Perform memory upgrades

-Prepare LPAR partitions

Planning Ahead

By planning ahead, customers can accommodate the growth of existing workloads as well as handle new workloads without requiring a server outage.

Simply activating standby processors may not provide you with the full potential of capacity improvements you require. Other components of a server affect performance and overall throughput of workloads. By planning ahead and taking into account the complete server configuration, a customer can ensure they get the full benefit of

processor activations.

iSeries Benchmark Center

IBM facilitates bench marking of customer and solution provider application environments. For more information, see their website at http://www.as400.ibm.com/developer/cbc.

iSeries Solutions Center -- Capacity Planning Services

Information regarding an IBM consulting service which can assist customers with their capacity planning needs can be found at the following website: http://www-1.ibm.com/services/its/us/as400solutionctr.html

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12/15/2003

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Contents Important Important Important 12/15/2003 Preface Purpose of Planning Guide Where to Get Help Planning Guide FeedbackISeries Capacity Planning Planning AheadCapacity Upgrade on Demand CUoD What’s newCUoD and On/Off CoD Processor UtilizationOrdering permanent capacity CUoD aka. permanent capacity on demandPermanent Capacity Pricing Trial Capacity is not offered on new modelsGuidelines for Ordering a POD Activation Feature Guidelines for Ordering Permanent CapacityOrdering Permanent Capacity Step-by-Step InstructionsFax Number 12/15/2003 Important Considerations Converting Features Converting Hardware FeaturesCancellation of Orders Processor Failures Moving Hardware Results of Moving iSeries HardwareLogical Partitions Assign ProcessorsOltp Capacity 12/15/2003 SW Licenses Performance Considerations CPU UtilizationTools Workload EstimatorPM/400 Management Central Maintenance License, Warranty, MaintenanceWarranty LicenseModel 825, 870, 890 with V5R2 Maintenance Instructions CE Maintenance InstructionsInstall new Hardware and IPL CE Conversion InstructionsCE Upgrade Instructions Wait 5 Minutes Yes
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