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Ext-rg(s) navigation path, Ext-rg(s) – HP XP Performance Advisor Software User Manual

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For ports that are configured to communicate with the selected host groups, you can also view the
associated MPs and CHAs for the XP disk arrays, and only the CHAs for the P9500/XP7 disk
arrays under the Front-end category. For the LDEVs that are associated with the selected host
groups, view their RAID groups under the Back-end category. For more information, see

“Front-end

navigation path” (page 239)

and

“Back-end navigation path” (page 244)

.

The applicable metrics are displayed in the Available Metrics Choose Metric Category list. Select
the metrics at the component type or the individual component levels, or both and view the related
performance graphs in the Chart Work Area. For a description of these metrics, see

“Metric

Category, metrics, and descriptions” (page 386)

.

The

following table provides the default set of metric categories that are displayed in the

Available

Metrics Choose Metric Category list for the XP and the XP7 disk arrays.

Most used default metric category

Host

Group category for XP and XP7 disk arrays

Frontend IO Metrics

Host groups

Frontend IO Metrics

Ports

Backend Metrics

RGs

Frontend IO Metrics

Physical LDEVs

Frontend IO Metrics

Pool LDEVs

Utilization Metrics

MP Blades

NOTE:

Applicable only for the P9500/XP7 disk arrays.

Related Topics

“Front-end navigation path” (page 239)

“Cache navigation path” (page 241)

“MP Blades navigation path” (page 243)

“Back-end navigation path” (page 244)

“Pools navigation path” (page 247)

“Snapshot Pool navigation path” (page 251)

“LUSE navigation path” (page 255)

“Replication Volumes navigation path” (page 253)

“Ext-RG(s) navigation path” (page 261)

“Drive types navigation path” (page 262)

“Custom groups navigation path” (page 265)

Ext-RG(s) navigation path

The

Ext-RG(s) category provides consolidated data on all the external volumes connected to the

selected

XP or XP7 disk array. Following is the component selection path: Ext-RG(s) > Ext-RdGp

The following image is an example for an XP disk array and shows the respective external RAID
groups.

Plotting charts

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