4 planning with capacity advisor, Getting ready, Task: understand current resource usage – HP Matrix Operating Environment Software User Manual

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4 Planning with Capacity Advisor

Getting ready

In order to get maximum value from the Capacity Advisor tools, it is important to:

•

Be familiar with the Insight Dynamics framework

•

Be familiar with the basic operation of Capacity Advisor

•

Be familiar with Virtualization Manager

•

Have a clear question you are trying to answer

•

Have plenty of utilization data collected for Capacity Advisor

•

Have appropriate access roles on the servers about which you are developing the plan

•

Understand the equipment well enough to know what is physically possible (such as the
maximum number of CPU cores) and what is practical (such as when to use 1 GB DIMMs
with lots of slots versus when 4 GB DIMMs are more appropriate.) HP software can account
for various power saving associated with specific DIMM.

In addition, it can be very valuable to collect data on a test system to understand the real utilization
characteristics of the applications you are considering.

Task: Understand current resource usage

For specific descriptions of each field shown on the user interface screens, click the

on the

software screen.

Table 4-1 Checklist — Obtaining reports on current resource usage

Related procedure(s)

Task

•

“First data collection (or the automated nightly collection)”
(page 58)

•

“Modifying a collection schedule” (page 61)

•

“Ascertaining the data collection availability for a set of
servers” (page 66)

Collect data for a period of time that fully reflects
your business cycle(s).

•

“The report wizard” (page 71)

•

“Creating an historic utilization report” (page 72)

Run utilization reports for selected resources of
interest.

•

“Creating a cost allocation report” (page 76)

Estimate current cost allocation for selected
resources.

Getting ready

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