Hp XP P9000 Performance Advisor Software Manuel d'utilisateur

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HP XP P9000 Performance Advisor Software
User Guide
Abstract
This document describes how to use the HP XP P9000 Performance Advisor Software product and includes information about
user tasks and troubleshooting. This document is intended for users and HP service providers who have knowledge of the HP
XP P9000 Performance Advisor and P9000 disk arrays hardware, software, and storage systems. For the latest information
about this product, see the HP XP P9000 Performance Advisor Software Release Notes.
HP Part Number: T1789-96346
Published: September 2013
Edition: 20
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Résumé du contenu

Page 1 - User Guide

HP XP P9000 Performance Advisor SoftwareUser GuideAbstractThis document describes how to use the HP XP P9000 Performance Advisor Software product and

Page 2

1 Introduction to HP XP P9000 Performance AdvisorOverviewHP XP P9000 Performance Advisor Software collects, monitors, and displays the performance ofX

Page 3 - Contents

Configuring dashboard threshold settingsIMPORTANT:• Since, the CHIP/CHA and the ACP/DKA MPs are moved to the MP blades in the P9000 diskarrays, the CH

Page 4 - 4 Contents

2. Click the text box corresponding to a metric and category whose overall usage summary youwant to view.For example, to view the overall usage status

Page 5 - Contents 5

NOTE:• By default, the duration is set to 6 hrs in the Threshold Setting screen.• All the charts in the dashboard screen is displayed for 1 hour if th

Page 6 - 6 Contents

NOTE: The LDEVs, journal groups, or the E-LUNs are referred as consumers on the Dashboardscreen.By default, the consumers are sorted in a descending o

Page 7 - Contents 7

DescriptionScreen elementsThe MBPS threshold value indicates the average MB/s that youdefine an individual port can handle over a specified duration.M

Page 8 - 8 Contents

DescriptionScreen elementswhether the average sequential I/Os on each RAID group iswithin or beyond the set threshold limit.If the average sequential

Page 9 - Contents 9

DescriptionScreen elementsNOTE: The MP Blade Util (%) metric is applicable for MPblades on the P9000 disk arrays.Viewing dashboardHP XP P9000 Performa

Page 10 - Overview

NOTE:• Click Add New Licenses to add licenses for the XP and the P9000 disk arrays on the Licensescreen. For more information, see “Installing license

Page 11 - Introduction

DescriptionStatus iconIndicates that the particular category is not applicable forthe selected array.appears in the MP Blade category for the XP disk

Page 12

HP XP P9000 Performance Advisor considers the following factors to arrive at the average usagedata for a component in the Frontend, Cache, Backend, an

Page 13 - Common tasks

2 Working with the HP XP P9000 Performance Advisor GUIIntroductionThe HP XP P9000 Performance Advisor screen has the following sections:• Title bar• L

Page 14 - Resizing columns

Component levels in the Statistics sectionWhen you click a status icon in the Frontend, Cache, Backend, or the MP Blade category, therelated component

Page 15

DescriptionMetricsCategoryIn addition, the Side File Usage (%)data and the Cache Size (total in MB)are also displayed.RG Seq Reads (IOPS) (Avg Seq Rea

Page 16 - License screen

DescriptionMetricsCategoryNOTE: In a 100% ThP environment,the Dashboard Backend metrics showzero values for an XP or a P9000 diskarray. This is becaus

Page 17

Related Topics• “XP/P9000 array health” (page 107)• “Dashboard busiest consumers” (page 113)• “Dashboard charts” (page 114)• “High watermark in dashbo

Page 18 - Instant-on license activation

DescriptionMetricsThe frontend throughput in MB/s read and written to the LDEVduring the specified threshold duration.Block IO MBPSThe average of the

Page 19 - Instant-on license expiration

3. Select the check box for the metric, for which you want to view the performance or usagegraph of the selected component, and click OK.HP XP P9000 P

Page 20

IMPORTANT:• High watermark is applicable only for components in the Frontend, Cache, Backend, and MPBlade categories. It is not applicable for LDEVs.•

Page 21 - Permanent licenses

7 Configuring alarms and managing eventsThis chapter discusses the following topics:• “Introduction” (page 117)• “Configuring alarms and viewing alarm

Page 22 - Meter Based Term licenses

Once the alarms are activated, you can view history for these alarms, which provides data on thefollowing:• When the performance of components went be

Page 23

NOTE:• If you configure alarms at the host group level, and then edit a host in any port, the alarmnotification is sent only for the common host group

Page 24

• About: Click About to view the product part number, build, and version number.• Support: Click Support to view the HP XP P9000 Performance Advisor S

Page 25

For a new component record, the following default values are displayed in the Alarms table:• Selected XP or P9000 disk array name under Array• Selecte

Page 26

Filtering records is based on the metrics and status of alarms configured on components andprovides records specific to a selected metric and alarm st

Page 27

NOTE: You can also use the Ctrl + c and Ctrl + v combination to copy and paste the thresholdlevel from one record to another record. Ensure that the r

Page 28

email with P9000 Alarm. If the alarm is exiting the dispatch at threshold level, HP XP P9000Performance Advisor identifies the alarm as a recovery ala

Page 29 - Generating licenses

The changes are updated in the HP XP P9000 Performance Advisor database and accordinglyreflected in the Email Destination box and the SNMP Destination

Page 30 - Installing licenses

3. Provide the script location in the text box under Script Destination.HP XP P9000 Performance Advisor automatically executes the script when the per

Page 31

2. In the Alarms table, select the component records for which you want to specify the thresholdlevel.You can also filter component records in the Ala

Page 32

3. Select the records for which the copied settings should be applied. (It is not mandatory thatyou click the check box for a component record to sele

Page 33

1. Click PA and DB Settings+Configure Alarms in the left pane.2. Select the record that you want to delete.3. Click Delete.The records are permanently

Page 34 - ◦ 10TB-Days

2. After all the host groups are traversed, the pool branch is traversed, followed by back-end,replication-volumes, LUSE branch, and the Drive-Types b

Page 35 - Viewing license history

Right paneThe right pane displays the screen based on the menu that you select in the left pane. You canselect related options on these screens to ach

Page 36 - ◦ License Status: Installed

130 Configuring alarms and managing events

Page 37

NOTE:• For the Raid Group, the Host Group branch is traversed first, followed by the Pool branch,Back-end, and finally the Drive Types branch.• You ca

Page 38

IMPORTANT:• The search results are specific to an XP or a P9000 disk array. You cannot search forcomponents (LDEVS, RG, HG, POOL, PORT) physical LDEVs

Page 39 - Violating licensed capacity

In every data collection cycle, HP XP P9000 Performance Advisor retrieves and compares thecurrent performance value of a component with the set thresh

Page 40 - Removing licenses

Table 8 Viewing alarm History records (continued)DescriptionScreen elementsoption in the Metrics list, the list of alarm records configuredon the diff

Page 41 - Removing licenses 41

• “Adding or removing metric values” (page 119)• “Configuring notification and monitoring settings” (page 120)Filtering records in Alarms History tabl

Page 42 - 1TB, 100TB-days

DescriptionScreen elementsSNMP notifications, and script executions. If you selectEmail errors, SNMP errors, Script errors, or All errors, HPXP P9000

Page 43

DescriptionScreen elementsthe first time when the performance of a componentgoes beyond the set threshold limits.Select the start and end time range f

Page 44 - Array View screen

The performance graph also displays the Dispatch Threshold value that is the threshold value forwhich an alarm was configured to be dispatched. The Di

Page 45

Event Log table, where all the events generated aredisplayed.1The records logged contain the following details for an event:• Time when the event was

Page 46 - Requesting host agent updates

• Columns are sorted depending on the type of information that appears in the respectivecolumns (alphabetical, numerical, or date related). For exampl

Page 47

For search based on duration, type, or severity of events logged:1. Select Advanced Search, so that the following Event Log filters are enabled:• Star

Page 48 - Collecting configuration data

4. Click OK when you are prompted to confirm the deletion of records.Viewing events 141

Page 49

8 Managing the HP XP P9000 Performance AdvisordatabaseThis chapter discusses the following topics:• “Introduction” (page 142)• “Configuring database s

Page 50

IMPORTANT:• You have to log on to HP XP P9000 Performance Advisor as an Administrator or a user withadministrator privileges to configure, purge, arch

Page 51

• “Automatically purging data” (page 148)• “Creating and viewing Export DB CSV files” (page 149)• “Archiving data” (page 160)• “Importing data” (page

Page 52

Given current data storage rates, DB grow in less than X hours.• If the available disk space is less than 3 GB, the Auto Grow check box is automatical

Page 53

1. Click PA and DB Settings+Database Manager in the left pane.The Database Manager screen appears. By default, the DB Configuration/Purge is enabled.2

Page 54

Manually purging dataYou can manually purge data that belongs to an XP or a P9000 disk array, or data that is olderthan the current specified date.CAU

Page 55

Related Topics• “Automatically increasing the database size (AutoGrow)” (page 144)• “Manually increasing the database size” (page 145)• “Automatically

Page 56

• “Importing data” (page 163)• “Deleting logs for archival and import activities” (page 166)• “Migrating data to another management station” (page 166

Page 57

3 Managing licenses for XP and P9000 disk arraysThis chapter discusses the following topics:• “Introduction” (page 15)• “Instant-on license on HP XP P

Page 58

◦ Total IO, Inhibit Mode IO Count, and Bypass Mode IO Count.◦ Backend Transfer Sequential Reads, Backend Transfer Non-Sequential Reads, and BackendTra

Page 59 - Collecting performance data

This file includes the following details:• The XP or the P9000 disk array serial number for which the report is generated.• The port IDs on the XP or

Page 60

This file includes the following details:• The XP or the P9000 disk array serial number for which the report is generated.• The RAID group IDs on the

Page 61

1. Click PA and DB Settings+Database Manager in the left pane.The Database Manager screen appears.2. Click the Export DB tab. By default, the Export D

Page 62 - Example use cases

3. Based on your requirement, select the Collection Period as One Time or Recurring.• If you select the Collection Period as One Time, proceed to step

Page 63

◦ Collection Schedule: Displays Daily, Weekly, and Monthly.DescriptionCollection ScheduleBy default, Weekly is selected as the collectionschedule. The

Page 64

4. Provide a name in the File Name box. The name must have a minimum of two characters andcan have a maximum of 80 characters. HP XP P9000 Performance

Page 65 - Resource type list.1

8. Select the check box for Response Time to view the following read-write response time for allthe LDEVs. The Response Time check box is enabled only

Page 66

Related Topics• “Viewing Export DB CSV files” (page 158)• “Automatically increasing the database size (AutoGrow)” (page 144)• “Manually increasing the

Page 67

The following image shows the .csv files created for 53036 and 53046, which belong to theP9500 Disk Array type.IMPORTANT:• The name of the user who cr

Page 68

Table 1 License management during installation or upgrade (continued)License managementInstallation or upgradePerformance Advisor, after which a grace

Page 69

• “Deleting logs for archival and import activities” (page 166)• “Migrating data to another management station” (page 166)• “Generating, saving, or sc

Page 70

IMPORTANT:• After the data is archived, it is permanently deleted from the HP XP P9000 Performance Advisordatabase and the free disk space is released

Page 71

5. Click Export.HP XP P9000 Performance Advisor archives data for the specified duration. As part of thearchival process, HP XP P9000 Performance Advi

Page 72

Importing dataYou can import the archived data to another management station or back to the same managementstation from where the data was initially e

Page 73 - Performance Advisor

IMPORTANT: The following are a few important points:• After importing performance data for an XP or a P9000 disk array, ensure that you performa fresh

Page 74

3. Based on the XP or the P9000 disk array for which you want to import its performance data,select the relevant file from the list displayed in the A

Page 75 - Alarm Email Settings

• “Archiving data” (page 160)• “Deleting logs for archival and import activities” (page 166)• “Migrating data to another management station” (page 166

Page 76 - SNMP settings

array. Provide the 5 digit serial number of the XP or theP9000 disk array in the adjacent box. The data availablefor the specified XP or the P9000 dis

Page 77

Migrating data using the Backup utilityIMPORTANT: You must not stop the HP XP P9000 Performance Advisor and the Oracle databaseservices while backing

Page 78

The Restore Progress status window is displayed. Also, the details of the data being restored isdisplayed in the command prompt window.NOTE: Even afte

Page 79

Figure 2 License screenDescriptionScreen elementsIn this section, add the licenses (.dat files) that yougenerated at the HPAC license key website.Add

Page 80

• “Archiving data” (page 160)• “Deleting logs for archival and import activities” (page 166)• “Migrating data to another management station” (page 166

Page 81

Example 1 Determining the disk space requirements for HP XP P9000 Performance AdvisorConsider that the P9000 and the XP disk arrays, P9500 and XP24000

Page 82

9 Viewing XP and P9000 disk array componentsThis chapter discusses the following topics:• “Introduction” (page 172)• “Viewing performance summary” (pa

Page 83 - Configuring SMTP parameters

1. Click Monitoring+Array View in the left pane.All the XP and the P9000 disk arrays monitored by HP XP P9000 Performance Advisor aregrouped under Arr

Page 84 - Managing custom groups

Figure 11 Array View screenFurther, to view the performance and utilization metrics at the component level in the disk array,click the plus (+) sign f

Page 85 - Creating custom groups

Table 9 Array View component nodes (continued)For P9000 disk arraysFor XP disk arraysDocumentation LinksDescriptionComponent selection treegroups in t

Page 86

Table 9 Array View component nodes (continued)For P9000 disk arraysFor XP disk arraysDocumentation LinksDescriptionComponent selection treeYesYes“Port

Page 87 - Managing custom groups 87

Table 9 Array View component nodes (continued)For P9000 disk arraysFor XP disk arraysDocumentation LinksDescriptionComponent selection treeYesNoProvid

Page 88

The following table describes the Performance View screen elements. The images shown are for53036, which belongs to the P9500 Disk Array type.Descript

Page 89 - Modifying custom groups

DescriptionPerformance View screen elementsDisplays the I/Os, MB/s, and theassociated port IDs for all thoseCHIPs/CHAs that are processingrequests.The

Page 90 - Deleting custom groups

Related Topics• “HP XP P9000 Performance Advisor licenses” (page 21)• “Generating licenses at the HPAC license key website” (page 29)• “Instant-on lic

Page 91

DescriptionPerformance View screen elementsby only DKA_1. If the combinedbackend transfers on ThP_Pool_1 is50 I/Os, and ThP_Pool_2 is 30I/Os, the comb

Page 92

IMPORTANT:• The MIX CHIP displays only eight ports and four MPs though there are eight MPs on thatboard. The remaining four behave as ACP MPs.• If per

Page 93 - Using template

IMPORTANT: The RmLib Version displays zero if the configuration data is collected through theoutband mode.Volume InformationThe following table provid

Page 94

• “10 busiest LDEVs/Ports” (page 208)• “10 busiest LDEVs/RAID groups” (page 209)• “RAID Group summary” (page 211)• “Port summary” (page 213)• “Viewing

Page 95 - Deleting a user record

• MP blade utilization, which includes the following:MP blade IDs.◦◦ DKCs, cluster #, and the blade locations for the MP blades.◦ The MPs on the MP bl

Page 96 - Viewing group properties

Advisory on CLPR utilizationHP XP P9000 Performance Advisor provides an advisory on the usage of individual CLPRs in anXP or a P9000 disk array. The a

Page 97

The summary is displayed in the CHIP/CHA summary table for the XP disk arrays and the CHAsummary table for the P9000 disk arrays (see following images

Page 98

The following table describes the CHIP/CHA summary table for an XP disk array and the CHAsummary table for a P9000 disk array.CHA summary table for P9

Page 99

IMPORTANT:• The port type, such as Fibre or FCoE (applicable only for P9000 disk arrays) is also displayedbeside the port ID.• Since, the CHIP/CHA and

Page 100

For P9000 disk arraysFor XP disk arraysIndividual CHIP/CHA dataYesYesThe maximum and minimum I/Os onindividual portsYesYesThe maximum, minimum, and av

Page 101

The Performance Advisor trial license expire on month, day, year. Please contact your HPRepresentative to purchase the requisite Performance Advisor l

Page 102

Viewing ACP/DKA dataBased on whether you selected an XP or a P9000 disk array, click an ACP/DKA pair in the ACPPair Backend group box under the Perfor

Page 103 - Dashboard threshold metrics

The following images display the ACP Pair Backend group box and the DKA summary table for53036, which belongs to the P9000 Disk Array type:The followi

Page 104

DKA summary table for P9000 disk arrays includes...ACP/DKA summary table for XP disk arrays includes...The above image shows the backend transfers for

Page 105

Related Topics• “Viewing performance summary” (page 177)• “Viewing ACP/DKA data” (page 190)• “Viewing MP blade utilization for P9000 disk arrays” (pag

Page 106 - Viewing dashboard

On the following MP Blades screen, you must click an MP blade ID in the MP Blade Configurationgroup box (see “MP Blades screen” (page 194)) to view th

Page 107 - XP/P9000 array health

Table 10 MP blade utilization summary (continued)DescriptionMP blade screen elements25% of the CPU cycles are utilized for processing the arraybackend

Page 108 - Dashboard statistics

The MPB-1MB utilization data includes the following:• MPB-1MB is the MP blade ID that was selected in the MP Blades Util% group box.MPB-1MB is also li

Page 109 - Viewing dashboard 109

Related Topics• “Viewing performance summary” (page 177)• “Viewing ACP/DKA data” (page 190)• “Viewing Smart and ThP pools data for P9000 disk arrays”

Page 110

Figure 15 THP Pool ScreenIMPORTANT: The data on the Smart pools and the ThP pools are not displayed if the pools arenot configured in the selected P90

Page 111

Table 12 Smart Pool monitoring information tableDescriptionLabel nameDisplays last available monitoring cycle start time withPADB.Last available start

Page 112

© Copyright 2013 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP required for possession, use or copyin

Page 113 - Dashboard busiest consumers

DescriptionScreen elementsNOTE:– HP XP P9000 Performance Advisor receives theaccurate internal raw disk capacity of an XP diskarray (same as displayed

Page 114 - Dashboard charts

Table 13 Pool Information table (continued)DescriptionColumn namesDisplays the total backend tracks associated with the Smart poolor the ThP pool. It

Page 115 - Viewing dashboard 115

Table 14 Pool Details table (continued)DescriptionColumn namesDisplays RG level of a particular raid group. For External raidgroup this column is blan

Page 116 - IMPORTANT:

DescriptionColumn namesDisplays the amount of tier space that is already utilized.Used CapacityDisplays the maximum storage that is accepted on a part

Page 117

Figure 16 Continuous Access JournalFigure 17 Continuous Access SyncFigure 18 Continuous Access AsyncTable 15 (page 204) describes the data displayed:V

Page 118

Table 15 Continuous access configuration dataDescriptionScreen elementSerial number of the primary XP or P9000 disk array(primary data center).Primary

Page 119

Table 15 Continuous access configuration data (continued)DescriptionScreen elementFence level of target device (Pair volume). Displays one ofthe follo

Page 120

Table 16 CA volume performance data and journal information (continued)DescriptionScreen elementsAverage MB of data written per second to the LDEV bas

Page 121 - Setting threshold level

Table 18 CA port performance data (continued)DescriptionScreen elementsAverage I/O rate.Avg IOAverage throughput.Avg MBTable 19 (page 207) describes t

Page 122

Table 20 (page 208) describes the performance metrics of LDEVs configured as journal volumesand associated with the P-VOL:Table 20 CA journal volumesC

Page 123

IMPORTANT:• The response time is calculated from the time the I/Os are received by the CHA port till thetime they are dispatched from the CHA port.• I

Page 124

Grace period expirationThe grace period that follows the instant-on license is valid for 60 days. After the grace periodexpires and if valid licenses

Page 125 - Enabling or disabling alarms

groups are displayed under the RG (RAID Group) tab. This data is also displayed when you clickthe Backend Total Avg group box under the Performance Vi

Page 126 - Applying a template

Related Topics• “Viewing performance summary” (page 177)• “Viewing CHIP/CHA data” (page 185)• “Viewing ACP/DKA data” (page 190)• “Utilization Summary”

Page 127

Figure 23 RAID Group summaryDescriptionScreen elementsThe RAID group to which the LDEV belongs.RGThe SLPR with which the RAID group is associated.NOTE

Page 128 - Searching for components

DescriptionScreen elementswill be reported as an aggregate value for all the RAIDgroups.The random read utilization percentage for a RAID group.% RGUt

Page 129 - Searching for components 129

Figure 24 Port summaryDescriptionScreen elementsDisplays the port ID for the CHP port. Provides the optionto view information associated with a partic

Page 130

effective way to exclude the impact of these transient spikes in the calculation of the bandwidthrequirements. In HP XP P9000 Performance Advisor, vie

Page 131 - Searching for components 131

Viewing LDEV dataHP XP P9000 Performance Advisor displays the following data on the Array View LDEV screen forall the LDEVs that belong to an XP or a

Page 132 - Managing alarms history

By default, the values displayed for the following are based on the performance values of all theLDEVs that are displayed for the last collection time

Page 133 - Viewing alarm history records

NOTE: The data for the following metrics sorts in the ascending order:• Host Group• Chip Port ID• ACP Pair ID• LDEV ID• Emulation• Cont. Access.The re

Page 134 - Related Topics

Table 21 Array View LDEV table - Sort By options (continued)DescriptionScreen elements• Sequential reads• Sequential writesSelect LUSE to sort LDEV da

Page 135 - Alarm History filters

perpetual, and unique to an XP or a P9000 disk array. After generating a Permanent license, theHP XP P9000 Performance Advisor LTU and the registratio

Page 136

3. Sort the LDEV data based on one of the options displayed in the Sort By list. By default, theLDEV data is sorted based on the average read response

Page 137

2. Select the check box for the component that must be monitored.Choose the Select All check box, if you want to choose all components and add them as

Page 138 - Viewing events

Table 22 Components and metrics in LDEV Column Settings list (continued)DescriptionScreen elementsNOTE: If an array is connected to a host agent that

Page 139 - Filtering event records

Table 22 Components and metrics in LDEV Column Settings list (continued)DescriptionScreen elementsThe Luse master LDEV also lists an entry for the con

Page 140 - Deleting event records

Table 22 Components and metrics in LDEV Column Settings list (continued)DescriptionScreen elementsAdvisor reports volume groups from LVM (an HP brand)

Page 141 - Viewing events 141

The following are the different replication pair statuses:DescriptionReplication pair statusesVolume is not configured for replication activity.SMPLex

Page 142

Filter records based on existing selectionThis type of filter is applicable when you want to view the LDEV data based on your selection froman existin

Page 143 - Database Manager screen

Exporting LDEV dataYou can export LDEV data to an Excel spreadsheet for the date and time range that you specify.The data for all the LDEVs monitored

Page 144 - Configuring database size

is configured as 7D+1P. The system supports RMLIB version 1.16.04 and later. If there is an LDEVthat is associated with two RAID groups, data about bo

Page 145 - Configuring database size 145

If there are no associated continuous access journal groups configured, – is displayed in the JrnlGrp column.Viewing ThP Pool Occupancy informationThe

Page 146 - Purging data

A Meter based Term license is generated in TB-Days for the usable capacity that you want tomonitor and the duration for which you want to monitor. To

Page 147 - Manually purging data

IMPORTANT:• The LDEV table does not display hyperlinks in the ACP Pair ID and ACP Pair Util fields for RAIDgroups spanning across multiple ACP pairs.

Page 148 - Automatically purging data

• Sidefile usage data• Read hits summary dataAdditionally, the CLPR table displays the following details:• RAID group• LDEV IO/s• LDEV MB/s• Backend t

Page 149 - Export DB CSV files

10 Using chartsThis chapter discusses the following topics:• “Introduction” (page 232)• “Plotting charts” (page 236)IntroductionYou can plot performan

Page 150

Figure 26 Charts screenCharts controls1Component selection tree for charts2Available Metrics Choose Metric Category list from where youselect metrics

Page 151

DescriptionSections◦ Pools◦ Replication Volumes◦ LUSE◦ Host Groups◦ Ext-RG(s)◦ Drive TypesIn addition to the above listed, the MP Blades category is a

Page 152 - Creating Export DB CSV files

DescriptionSectionsThe Chart Work Area consists of the following:Chart Work Area• The individual chart windows that display the performance graphs of

Page 153

Plotting chartsNOTE: The figures in the following procedure are an example for the XP disk array metricselection.PrerequisiteEnsure that the following

Page 154

component selection tree, if you are aware of the LDEV name. For more information, see“Searching for components” (page 268):• Click the plus (+) sign

Page 155

3. Choose the metrics for which you want to view the performance of the selected components.For more information, see “Choosing metrics” (page 240). B

Page 156

DescriptionXP or P9500 Disk Array main categories – component selectiontreeFor a P9000 disk array, Front-end comprises of the frontendcomponents, such

Page 157

Because the 50TB usable capacity is required for a short duration, it is economical to install TB-Daysof Meter based Term license. If a Permanent lice

Page 158 - Viewing Export DB CSV files

DescriptionXP or P9500 Disk Array main categories – component selectiontreedisplayed for a P9000 disk array. For more information, see“Host Groups nav

Page 159

based on the metric category to which they belong. Select a metric to view the correspondingperformance graph in the Chart Work Area. You can also cli

Page 160 - Archiving data

The Front-end main category comprises of the ports that further displays the associated MPs andCHAs. Following is the component selection path:Front-e

Page 161 - Archiving data 161

The applicable metrics are displayed in the Available Metrics Choose Metric Category list. Selectthe metrics at the component type or the individual c

Page 162

IMPORTANT: CLPRs do not exist in an XP1024 Disk Array. So, the Cache related metrics arenot displayed in the Available Metrics Choose Metric Category

Page 163 - Importing data

NOTE: For an XP10000 Disk Array, the MIX boards do not have MP4, 5, and 6 defined. So,when these metrics are chosen, the utilization is shown as zero.

Page 164

In the above image, under MP Blades for the P9000 disk array 53036:• MP Blades is the main category. The number 2 indicates the total number of MP bla

Page 165 - Importing data 165

• “Replication Volumes navigation path” (page 256)• “Pools navigation path” (page 250)• “Snapshot Pool navigation path” (page 254)• “LUSE navigation p

Page 166 - XP/9500 Disk Array

In the above image, under Back-end for the XP disk array 10090:• DKA is a component type. The number (2) indicates the number of DKA pairs available o

Page 167 - Space requirements

In the above image, under Back-end for the P9000 disk array 53036:• DKA is a component type. The number (1) indicates the number of DKA pairs availabl

Page 168

• 90TB-Days to monitor 10TB additional usable capacity for nine days.• Any usage where the duration (Y days) multiplied by the additional usable capac

Page 169

For the XP disk arrays and For the P9000 disk arrays columns indicate whether the particulardefault metric is applicable for that XP or P9000 disk arr

Page 170

In the above image, under THP Pool for the XP disk array 10090:• THP Pool is the main category. The number (2) indicates the total number of ThP pools

Page 171

Pools > THP (component type) > Individual ThP pool IDs. Each individual ThP pool further includesthe following:• LDEVs (component type) > Ind

Page 172

In the above image, under Pools for the P9000 disk array 53012:• Pools is the main category.• THP is the component type that displays the individual T

Page 173 - Introduction 173

• “Drive types navigation path” (page 265)• “Custom groups navigation path” (page 267)Snapshot Pool navigation pathThe Snapshot Pool main category com

Page 174

In the above image, under Snapshot Pool for the XP disk array 10090:• Snapshot Pool is the main category. The number (1) indicates the number of snaps

Page 175

• “LUSE navigation path” (page 258)• “Host Groups navigation path” (page 259)• “Ext-RG(s) navigation path” (page 264)• “Drive types navigation path” (

Page 176

In the above image, under Replication Volumes for the P9000 disk array 53036:• Business Copy Volumes is a component type. The number (15) indicates th

Page 177 - Viewing performance summary

• “Pools navigation path” (page 250)• “Snapshot Pool navigation path” (page 254)• “LUSE navigation path” (page 258)• “Host Groups navigation path” (pa

Page 178

The applicable metrics are displayed in the Available Metrics Choose Metric Category list. Selectthe metrics at the component type or the individual c

Page 179

DescriptionColumn Headings - License Status sectionDisplays the status as Installed.License StatusDisplays Never.End DateThis is because, the Permanen

Page 180

group further displays all the physical LDEVs and pool LDEV which may and may not beassociated with the selected host group.• LDEVs displays all the L

Page 181

In the above image, under Host Groups for the XP disk array 10090:• Host Groups is the main category. The number (79) indicates the number of host gro

Page 182 - Volume Information

The MP Blades component type displays the individual MP blades associated with the host group.At this level, you can view the overall utilization of a

Page 183 - Viewing utilization summary

• Pools is a component type under S-Vol. The number 1 beside Pools displays the number ofPools assigned to the SVol. Pool Id:25 is a Pool that is asso

Page 184

• “Drive types navigation path” (page 265)• “Custom groups navigation path” (page 267)Ext-RG(s) navigation pathThe Ext-RG(s) category provides consoli

Page 185 - Viewing CHIP/CHA data

Drive types navigation pathThe Drive Types main category comprises the individual drive types that are available on theselected XP or P9000 disk array

Page 186

The RAID groups and the LDEVs that are associated with the selected drive type are also displayedunder the Back-end category. For more information, se

Page 187

Custom groups navigation pathThe Custom Groups node comprises of individual custom groups that display the associated LDEVs.Following is the component

Page 188

• “Replication Volumes navigation path” (page 256)• “Host Groups navigation path” (page 259)• “Ext-RG(s) navigation path” (page 264)• “Drive types nav

Page 189

Plotting charts 269

Page 190 - Viewing ACP/DKA data

After 1:00 PM on 12/11/2010 (Day 1 of grace period), the following fields on the License screen- License Status section display:DescriptionColumn Head

Page 191

270 Using charts

Page 192

NOTE:• For the Raid Group, the Host Group branch is traversed first, followed by the Pool branch,Back-end, and finally the Drive Types branch.• You ca

Page 193

The Chart Work Area displays the following default settings. They are applicable across the chartwindows until you select the other available options:

Page 194

NOTE:◦ These selections work only on the active chart windows.◦ If the total number of data points from all the performance graphs exceeds 500 in a ch

Page 195

An individual chart window can accommodate the performance graphs for up to 250 components.The 250 components that you select can belong to multiple c

Page 196 - ◦ Cont. Access Jnl Groups: 1

For more information on the tasks that you can perform in the Chart Work Area, see “Using chartcontrols and settings” (page 279).Viewing top 20 consum

Page 197

Example (see Figure 27 (page 275))MP blade utilization by top 20 consumerswhether the frontend or the backend requests have been high.Further to the a

Page 198

Select an MP blade from MP Blades in the component selection tree and choose the MP BladeUtil/Processing Type metric in the Available Metrics Choose M

Page 199

Viewing aggregate data for metricsYou can view the average utilization for the components in a metrics category using the Stackedbutton in the Charts

Page 200

Example (see Figure 29 (page 278))Aggregate Data12110 (68.4%)Average utilization metrics value for the specific date and timestamp (average utilizatio

Page 201 - Viewing Smart pool capacity

• Term (Days): 10• End Date: 12/11/20106. If 90.5TB is monitored on the same day, HP XP P9000 Performance Advisor considers91TB-Days and again updates

Page 202

2. Click Add New to add a new chart window. The new chart window is automatically selected(blue border appears around the active chart window).The per

Page 203

3. Click Save to save the selected charts as favorite charts. You can provide a name for thefavorite chart by clicking in the respective text box and

Page 204

1. Click Load Fav Chart(s).A pop-up dialog appears displaying the favorites charts that you can view.2. Select one or more favorite charts from the li

Page 205 - CA link status metrics

NOTE:• To create a report, it is mandatory that you provide the report name, array model, and reporttype.• The Report Name, Customer Name, Consultant

Page 206

7. Click Generate to view the report immediately.Click Save to save and view the report later.HP XP P9000 Performance Advisor saves the report in its

Page 207 - Table 19 CA journal

Viewing current LDEV assignments for an MP bladeIMPORTANT: This section is applicable only for the P9000 disk arrays.You can view the LDEVs that are a

Page 208

Example (see Figure 30 (page 285))LDEV - MP blade assignmentMPB-1MA is the MP blade ID, where 1 indicates the cluster #and MA indicates the blade loca

Page 209

In the preceding utilization forecast graph, the threshold value is displayed as a blue referenceline and the forecast appears as a green line.IMPORTA

Page 210

points available when the chart is initially updated for 5 minutes. The data points appear inthe next update cycle only for the delta duration.When yo

Page 211 - Viewing RAID group summary

by taking the average of the previous data points. You can specify the number of data points forwhich the average needs to be calculated, using the Po

Page 212 - Figure 23 RAID Group summary

Example scenario 5Consider the following scenario:1. A P9000 disk array has a usable capacity of 25TB.2. A Permanent license is installed on 11/28/201

Page 213 - Viewing port summary

provides you an approximate idea of the performance of components if the data collection wasactive during the specified time interval. Once the data c

Page 214 - Figure 24 Port summary

Zooming in on data points across performance graphsIn addition to zooming in on data points for a particular duration, you can also zoom in on acombin

Page 215

In the Zoom Preview panel, if you plot the chart for more than one day, the chart displays datawith date stamp.Rearranging or moving chart windowsTo m

Page 216 - Viewing LDEV data

Removing chart windowsYou can remove all the charts currently displayed in the Chart Work Area by clicking Close Charts.All the active and passive cha

Page 217 - Querying and sorting data

11 Using reportsThis chapter discusses the following topics:• “Generating, saving, or scheduling reports” (page 300)• “Viewing a report” (page 308)• “

Page 218

For P9000 disk arraysFor XP disk arraysDescriptionReport typesPerformance report -Findings section.• Total I/O Rate Detail• Read-Write Ratio• Read-Wri

Page 219

For P9000 disk arraysFor XP disk arraysDescriptionReport typesand ranges from 8 - 128 forthe frontend and the backendLDEVs, and 8 - 32 for thefrontend

Page 220 - Configuring column settings

For P9000 disk arraysFor XP disk arraysDescriptionReport typessnapshot volumes that areassigned to a pool.YesNoThe MP Blade Utilization reportprovides

Page 221

For P9000 disk arraysFor XP disk arraysDescriptionReport typescomponents for thefollowing:• Random Read• Random Read Cache• Random Write• Sequential R

Page 222

IMPORTANT:• Reports on the following are available only if they are configured in the selected XP or P9000disk array. If not configured, they are not

Page 223

Contents1 Introduction to HP XP P9000 Performance Advisor...10Overview...

Page 224 - DescriptionScreen elements

4. Click Next >>.The Array information input screen appears. The following details are displayed:• Registration number• HP XP P9000 Performance

Page 225 - Filtering LDEV records

You can also edit or delete a schedule. For more information, see “Viewing a report” (page 308)and “Viewing a schedule” (page 309).Tasks you can perfo

Page 226

2. Select or enter the following details:• Name of the report in the Report Name box. The name should not be less than 2 charactersor exceed 80 charac

Page 227 - Exporting LDEV data

You can also select multiple reports and view the corresponding data in a single reportdocument. The data for each report is arranged based on the ord

Page 228

3. Generate or save the report.• To generate a report, click Generate.HP XP P9000 Performance Advisor does not save the report in its database or disp

Page 229 - Viewing port information

1. Collection Schedule: displays Daily, Weekly, and Monthly. By default, Weekly is selectedas the collection schedule.• Day of the Week: Displays the

Page 230 - Viewing CLPR information

4. Click Save. HP XP P9000 Performance Advisor does the following:• Saves the schedule and also displays a record for the schedule in the Scheduled Re

Page 231

frontend and eight backend LDEVs, and eight frontend and eight backend RAID groups. Further,the report displays the graphs for only those LDEVs that h

Page 232 - 10 Using charts

(page 300). In addition, ensure that the following steps specific to an LDEV Activity report are alsocompleted:1. Select LDEV Activity from the Report

Page 233 - ◦ Snapshot Pool

Viewing reportsIMPORTANT:• Report schedules with an asterisk (*) before the User Name indicate that they are generatedby a schedule. Following is the

Page 234

• “Viewing a schedule” (page 309)• “Logging report details and exceptions” (page 312)Deleting reportsTo delete a report:1. Click Reports+View Reports

Page 235 - • “Viewing charts” (page 271)

4. Select the license that you want to add and click Open.The license file appears in the File Name box.5. Click Add License.CAUTION: After the licens

Page 236 - Plotting charts

IMPORTANT:• The Scheduled Reports section appears only if you have logged in as an Administrator or auser with administrator privileges.• If the Email

Page 237 - Plotting charts 237

In the preceding image, you can view the report, PA_ACP_Rep that is executed on 2009-10-1120:11:32 IST (Generation Time). The report provides data on

Page 238

P9000 Performance Advisor is supposed to generate a report on the second Thursday of everymonth at 00:00 hours. Hence, the schedule is active and a re

Page 239

12 Using Performance Estimator for XP and P9000 diskarraysThis chapter discusses the performance estimation for XP and P9000 disk arrays.IntroductionH

Page 240 - Choosing metrics

• Disk type –15K RPM• RAID type and RAID groups –144 RAID groups for RAID 1 (2D+2D)• Workload – 8K Random Writes• Intensity – 4096 threads/secHP XP P9

Page 241 - Front-end navigation path

maximum of 288 RAID groups for RAID 1 (2D+2D) and 144 RAID groups for RAID 5(7D+1P).Accordingly, the text box on the right side of the # RGs horizonta

Page 242 - 242 Using charts

Based on the above selection, the Performance Estimator displays the estimated values in thefollowing non-editable text boxes:• Raw Capacity - Indicat

Page 243 - Cache navigation path

maximum of 512 RAID groups for RAID 1 (2D+2D) and 256 RAID groups for RAID 5(7D+1P).Accordingly, the text box on the right side of the # RGs horizonta

Page 244

Based on the above selection, the Performance Estimator displays the estimated values in thefollowing non-editable text boxes:• Raw Capacity - Indicat

Page 245 - MP Blades navigation path

13 Troubleshooting issues for components associated withapplicationsThis chapter discusses troubleshooting issues for disk array components associated

Page 246 - 246 Using charts

Click Refresh to view the latest data on the License screen.Related Topics• “Viewing aggregate License status” (page 32)• “Viewing status for individu

Page 247 - Back-end navigation path

you can collect the real-time performance data for a set of five LDEVs, RAID groups, ports, cache,and MP blades in a P9000 disk array. This data is co

Page 248 - 248 Using charts

Figure 32 RealTime screenDescriptionScreen elementsStart Collections tab• After the configuration data is collected for the XP orthe P9000 disk arrays

Page 249 - Plotting charts 249

DescriptionScreen elementsStop Collections tab Displays the XP and the P9000 disk arrays for whichreal-time performance data collection is in progress

Page 250 - Pools navigation path

Ensure that the above-mentioned steps are performed before you initiate a real-time performancedata collection for a P9000 disk array (such as the P95

Page 251 - Plotting charts 251

Additionally, the following are displayed:• HostAgent list: Displays the host agent that is connected to the selected XP or P9000 diskarray.• Command

Page 252 - 252 Using charts

7. From the Choose Metrics list, select the check boxes for the real-time metrics of your choice.For more information on the real-time metrics, see “R

Page 253

3. Select the XP or the P9000 disk array for which you want to stop the real-time performancedata collection.4. Click Stop Plotting.The real-time data

Page 254 - Snapshot Pool navigation path

IMPORTANT:• An application can reside on multiple hosts that connect to the XP and the P9000 disk arrays.• A host group can have multiple WWNs to conn

Page 255

• Know the WWNs for the hosts.Run the XPInfo command at the command prompt of the host where your application resides.The HBA Port WWN in the P9000Inf

Page 256 - 256 Using charts

The following image shows the Configure Application dialog box for 53040, which belongsto the P9500 Disk Array type.The following are the possible com

Page 257

3. Click View Details.The View License Detail section appears.The following image shows the license details for 53036, which belongs to the P9500 Disk

Page 258 - LUSE navigation path

4. Click Remove.5. Under Application Name, select the application that you want to remove.6. Click Add/Remove.You are provided an informational messag

Page 259 - Host Groups navigation path

The Search Results dialog box appears and displays the application and the host group orWWN of the host that are associated with the component.4. Clic

Page 260 - 260 Using charts

The following are the different levels and a brief description of the data that is displayed at eachlevel:DescriptionViewing dataThe data is retrieved

Page 261 - Plotting charts 261

2. Based on your requirement, select an application or choose the host group or the WWNassociated with an application:If your selection is at the appl

Page 262 - 262 Using charts

Click an LDEV ID to view the associated port, CLPR, and the RAID group records highlightedin the respective tables. By default, the port, CLPR, and th

Page 263

In addition, the following are displayed:• The MP blade ID with its corresponding average utilization percentage in brackets. Forexample, MPB-1MA [9.3

Page 264 - Ext-RG(s) navigation path

In addition, the following details are also displayed:• RAID group table:DKA Pair: Displays the DKA pair associated with the particular LDEV.◦◦ RG: Di

Page 265 - Drive types navigation path

(page 107). For more information on setting threshold values, see “Configuring dashboard thresholdsettings” (page 100).You can also forecast the compo

Page 266 - 266 Using charts

IMPORTANT: The MP Blade Util - Top 20 Consumers and the MP Blade Util/Processing typemetrics are applicable only for the P9000 disk arrays.The additio

Page 267 - Custom groups navigation path

might not indicate an impact on the application. Instead, verify whether there are variations in theresponse time of the LDEVs associated with your ap

Page 268

DescriptionScreen elementsDisplays the available license capacity.• If you select an XP disk array record, this columnalways displays the Installed Li

Page 269 - Plotting charts 269

Plotting chartsYou can select and plot charts for components in the LDEVs, Port, CLPR, and the RAID group tables.To plot charts for the selected compo

Page 270 - 270 Using charts

Issue 1High utilization of CHA MP on port 5A causing response time to increase for all LDEVs associatedwith the application. The MP in question manage

Page 271 - Viewing charts

9. Based on the trend of the utilization values of the RG and its LDEVs, the reason for poorresponse time on LDEV2 could be attributed to the overload

Page 272 - 272 Using charts

14 Launching HP XP P9000 Performance Advisor from otherStorage productsIntroductionYou can launch HP XP P9000 Performance Advisor from P9000 Tiered St

Page 273 - Individual Chart windows

Viewing performance graphs for LDEVsTo access HP XP P9000 Performance Advisor from P9000 Tiered Storage Manager and view thecharts for the LDEVs that

Page 274 - 274 Using charts

7. Enter your user name, password, and click Login.By default, the Frontend IO Metrics chart window appears in the Chart Work Area displayingthe perfo

Page 275

5. Click Analyze Performance.The HP XP P9000 Performance Advisor Login page is displayed.6. Enter your user name, password, and click Login.By default

Page 276

provisioning decisions. HP XP P9000 Performance Advisor displays usage data for the followingcomponents:• Parity groups or RAID groups• MP blade proce

Page 277

Updating the management station IP address and session name1. Navigate to the folder on your P9000 disk array SVP where you copied the XML files.2. Do

Page 278 - 278 Using charts

IMPORTANT: Whenever you update the appDefinition.xml file for the management stationIP address or the appProfile.xml file for the session name, execut

Page 279 - Adding new chart windows

DescriptionScreen elementsIf you select an XP or a P9000 disk array record whoseusable capacity is monitored using only a Permanentlicense, this colum

Page 280 - Saving favorite charts

5. Click Settings+Launch Application+Performance Advisor.If you have updated a different session name in the appDefinition.xml file, that sessionname

Page 281 - Loading favorite charts

5. Click Settings+Launch Application+Session Name (default: Performance Advisor).The data for the selected processor blade is displayed in the HP XP P

Page 282 - 282 Using charts

The following image shows the processing distribution for MPB-1MA.To view the utilization data for MPB2, click MPB-2MC in the MP Blade Configuration g

Page 283 - Plotting charts 283

4. Click Settings+Launch Application+Session Name (default: Performance Advisor).By default, the utilization data for the Overall RAID Group utilizati

Page 284 - Printing charts

1. Complete steps 1 and 2 mentioned for “Launching HP XP P9000 Performance Advisor”(page 349).2. Select Logical Devices in the list displayed for the

Page 285

4. Click Settings+Launch Application+Session Name (default: Performance Advisor).The host group and the usage data of ports and LDEVs associated with

Page 286 - Forecasting utilization

Sample on appDefinition.xml and appProfile.xml files• appDefinition.xml file<?xml version=”1.0" encoding=”UTF-8” standalone=”Yes"?><

Page 287 - Using date and time filters

• V6-1 enables you to view data related to LDEV in HP XP P9000 Performance Advisor. It isalso known as Logical Devices in HP XP P9000 Performance Advi

Page 288 - Using chart Styles

15 Support and other resourcesContacting HPHP technical supportFor world wide technical support information, see the HP support website:http://www.hp.

Page 289 - Plotting charts 289

Websites• HP.comhttp://www.hp.com• HP Storagehttp://www.hp.com/go/storage• HP Manualshttp://www.hp.com/support/manuals• HP download drivers and softwa

Page 290 - Zooming in on charts

Exceeding Permanent licensed capacity and grace periodWhen the internal raw disk capacity of an XP disk array or the usable capacity of a P9000 diskar

Page 291 - Plotting charts 291

Typographic conventionsTable 32 Document conventionsElementConventionCross-reference links and email addressesBlue text: Table 32 (page 360)Website ad

Page 292 - 292 Using charts

A Appendix AStorage management logical partitions (SLPRs)A disk array can be shared with the multiple organizations and with multiple departments with

Page 293 - Removing chart windows

host. This approach minimizes the effects of one administrator's operations on the volumes of otheradministrators.Figure 36 Example of a CLPR“Exa

Page 294 - 11 Using reports

B Sample reportsReport typesHP XP P9000 Performance Advisor supports report generation for the following categories:• “Array performance reports” (pag

Page 295

NOTE: The backend transfer is the block of data that is transferred between the XP or the P9000disk array cache and the RAID groups. Every read cache

Page 296

Figure 37 Total I/O RateThe total backend transfers may be compared to the total frontend I/Os and the difference is dueto the effects of the array ca

Page 297

Figure 38 Total I/O Rate by hour of dayThe total backend transfers may be compared to the total frontend I/Os and the difference is dueto the effects

Page 298

Figure 39 Total I/O Rate DetailThe sequential frontend I/Os are when data is read from or written to consecutive addresses. Therandom frontend I/Os ar

Page 299 - ◦ Snapshot Pool Occupancy

Figure 40 Read/Write RatioFor example, the data point of X on the graph indicates X% read activity and (100-X)% of writeactivity.NOTE: If there are no

Page 300 - 300 Using reports

Figure 41 Read/Write Ratio by hour of dayNOTE: If there are no data points available for the dates selected, blank chart is displayed. Ifall the data

Page 301

◦ Term (Days): N/A◦ End Date: Never• After 1:00 PM on 11/30/2010:License Capacity: 50TB, +100TB-DaysConsider that 25TB-Days are used after installatio

Page 302 - 302 Using reports

Figure 42 Read/Write DetailNOTE: If there are no data points available for the dates selected, blank chart is displayed. Ifall the data values are zer

Page 303

NOTE: If there are no data points available for the dates selected, blank chart is displayed. Ifall the data values are zero for the dates selected, a

Page 304 - 304 Using reports

In the LDEV I/O Mapping table:• Hyphen (-) is displayed in the RAID Format column if that RAID format is not applicable forTHP Pool V-Vols.• Hyphen (-

Page 305

throughput of the hardware. The maximum throughput varies depending on RAID level, diskmechanism type, and other factors such as the size of the indiv

Page 306 - 306 Using reports

Figure 48 Total Frontend I/O Rate First Top 8 Array Groups/PoolsRAID Group Utilization ReportThe Raid Group Utilization report consists of four charts

Page 307

Cache Utilization reportThe Cache Utilization report displays in a chart format, the cache utilization in an XP or a P9000disk array.“Cache Utilizatio

Page 308 - Viewing reports

Figure 52 Percentage read hitsTotal Backend Transfer reportThe Total Backend Transfer report displays in a chart format, the total number of transfers

Page 309 - Editing report schedules

Figure 54 Total Backend Transfer by Hour of the DayCache Side File Utilization reportThe Cache Side File Utilization report displays in a chart format

Page 310 - Understanding report records

Figure 56 ACP utilization over the entire periodACP Utilization by Hour of the Day reportThe ACP Utilization by Hour of the Day report displays in a c

Page 311

The CHIP utilization reports allow you to view in a chart format, the utilization data for all theinstalled CHIPs/CHAs in the array, and the average u

Page 312 - 312 Using reports

Consider the following points:1. A P9000 disk array has a usable capacity of 50TB.2. A Permanent license is installed on 11/23/2010 to monitor the 50T

Page 313

Figure 58 CHIP UtilizationCHIP Utilization by Hour of the Day reportThe CHIP Utilization by Hour of the Day report displays in a chart format, the uti

Page 314

Figure 60 CHIP Processor UtilizationIn this sample report, the individual MP utilization for the CHA 1E is displayed. Similarly a reportis generated f

Page 315

NOTE: HP XP P9000 Performance Advisor reports only those snapshot volumes in an XP or aP9000 disk array that are assigned to a pool.“Snapshot pool occ

Page 316

LDEV Activity reportYou can view the maximum and least busiest LDEVs in an XP or a P9000 disk array through theLDEV Activity report. The LDEV data can

Page 317

IMPORTANT:• The threshold limits that you specify are independent of each other and applicable to only thecategory that you select. You can set both t

Page 318

IMPORTANT:• The All report type for an XP or a P9000 disk array includes reports on the journal poolutilization, ThP pool, and the snapshot pool occup

Page 319

MP blade utilization by the processing typesThe average MP blade utilization split up for the different processing types is displayed in a chartfor th

Page 320 - RealTime screen

C Appendix CSupportability matrixThe following matrix displays the supportability of ThP, snapshot, and continuous access journalvolumes on the XP arr

Page 321 - Figure 32 RealTime screen

D Appendix DArray mappingTo correctly map the ACP and CHIP pairs, see the following tables for the respective array:“XP128 (1 ACP Pair)” (page 388) li

Page 322

Table 37 XP12000Slot IDPair IDSlot nameACP A = 0; M = 4ACP Pair 1A, MACP B = 1; N = 5ACP Pair 2B, NACP L = 2; X = 6ACP Pair 3L, XACP K = 3; W = 7ACP P

Page 323

5. As the usable capacity is beyond the Permanent licensed capacity, HP XP P9000 PerformanceAdvisor uses the 100TB-Days of Meter based Term license.Ba

Page 324

Table 39 XP24000 (continued)Slot IDPair IDSlot nameCHIP EL=1; QL=9CHIP Pair 3EL, QLCHIP FL=3; RL=11CHIP Pair 4FL, RLCHIP GU=4; TU=12CHIP Pair 5GU, TUC

Page 325

E Metric Category, metrics, and descriptionsMetrics and descriptions“Metric Category, metrics, and descriptions” (page 391) provides the metric catego

Page 326

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryEach External RAID groupvalue is the sum of all theThe total frontend I/O

Page 327 - Troubleshooting screen

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryvolume over a given timeinterval.It is the ratio of the totalfrontend I/O

Page 328

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryI/Os on this LDEV during theentire collection interval.The total random a

Page 329

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryThe minimum frontend I/Osrate on this port over anMinimum Port IO – Front

Page 330

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryOut of the sum total offrontend random read I/OsRAID Group Random ReadsCa

Page 331

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryThe sum total of sequentialfrontend read I/Os onTotal Sequential Read Cac

Page 332

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryPool LevelThe average IOPH againstpool capacity metricAverage IOPH per ca

Page 333 - RAID Group table4

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryNOTE: This metric isdisabled in the Alarmscreen.Single LDEVs.The total fr

Page 334

Stopping performance data collection schedules...69Restarting performance data collec

Page 335

During a capacity violation phase, if you do one of the following:• Install a Permanent license for HP XP P9000 Performance Advisor to monitor the XP

Page 336

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryThe total MB reads isobtained by summing up MBThe total MB reads of all t

Page 337

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryThe sum total of randomfrontend I/Os throughput inTotal Random MB - Front

Page 338

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryrate of all the virtual volumesin this pool.The sum total of sequentialfr

Page 339

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryApplicable only for XP diskarrays.ACP Pair Util TotalUtilization Metrics•

Page 340

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryThe utilization of the MP# onthe right ACP.• ACP Right Util MP0• ACP Righ

Page 341

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryThe utilization of the cachewrite pending shown as apercentage value.Cach

Page 342

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryPerformance utilization ofthe selected pool tier for thelast monitoring c

Page 343 - Storage products

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryof I/Os occurring on everyVVol in a ThP pool.The average read responsetim

Page 344

Table 41 Metrics and descriptions (continued)DescriptionMetricMetric categoryassociated with the given hostgroup.The maximum read responsetime value f

Page 345

Table 42 Real-time metrics definitions (continued)DefinitionsReal-time metricsIO sizeTotal random write IOPSIO sizeTotal read IOPSIO size for readsTot

Page 346

case, HP XP P9000 Performance Advisor considers it as capacity insufficient violation and entersa grace period for that disk array. You can install th

Page 347

F Appendix FForecasting ThP pool performanceGuidelines for selecting data range to receive an optimal forecastTo validate the forecasted data, we need

Page 348 - Remote Web Console

GlossaryAArray ControlProcessor (ACP)ACP is used in the XP disk arrays prior to the XP24000 Disk Array. With the introduction of theXP24000 Disk Array

Page 349

Command View(CV)Replaced by the Command View Advanced Edition Suite Software.Command View AE(CV AE)The Command View Advanced Edition Suite Software re

Page 350 - Viewing MP blade usage data

FFC Fibre Channel. A network technology primarily used for storage networks.GGlobally uniqueidentifier (GUID)It is a special type of identifier used i

Page 351

PHP XP P9000PerformanceAdvisorThe HP XP P9000 Performance Advisor is a software product from HP for monitoring the XP andthe P9000 storage subsystems.

Page 352 - Viewing Parity Group data

TThin Provisioning(ThP, TP)Using the thin provisioning, you can operate with a global pool of LDEVs that are not assignedto a physical storage. The XP

Page 353 - Viewing Logical Device data

IndexSymbols10 busiest back-end RAID groups, 20910 busiest front-end LDEVs, 208AACP Pair summary screen, 179AlamrsApply template, 117AlarmsAlarm notif

Page 354 - Viewing host group data

Chart Work AreaHigh watermark, 106LDEV InformationBusiest LDEVs, 106StatisticsFrontend, Cache, Backend, 106XP Array healthNormal, Critical, Major, 106

Page 355

PP9000 array serial numberCapacityMeter based Term license, 15P9500 disk array, 15P9000 Command View AECoexistence, 10P9000 disk arraysReal-time monit

Page 356

UtilizationStatusDKA, MP, RAID group, Cache write pending, 334utilization metrics, 403VView/Generate Reportslogging report details and exceptions, 312

Page 357

4. Click Remove License(s).The Confirm Delete dialog box appears.5. Click Yes.The message indicating the removal of the license appears on top of the

Page 358 - Related information

4 Collecting configuration and performance dataThis chapter discusses the following topics:• “Introduction” (page 43)• “Configuring host information”

Page 359 - Related information 359

NOTE:• HP XP P9000 Performance Advisor also collects the real-time performance data from the XPand the P9000 disk arrays. For more information, see “T

Page 360 - Typographic conventions

DescriptionScreen elementsDisplays the list of command device records in theConfiguration Collection table. You can select a commandConfiguration Coll

Page 361 - A Appendix A

Related Topics• “Collecting configuration data” (page 52)• “Scheduling configuration data collection” (page 54)• “Performance data” (page 59)Requestin

Page 362 - 362 Appendix A

4. Click Request Info. The Request Info button is enabled only when you select the host agents.Use the Shft or the Ctrl key to select multiple host ag

Page 363 - B Sample reports

4. Click Remove Host. The Remove Host button is enabled only when you select a host agentrecord.HP XP P9000 Performance Advisor deletes the host agent

Page 364 - Total I/O Rate report

Table 5 Preferred Mode of Data Collection in HP XP P9000 Performance Advisor v5.5.1Preferred Mode of Data CollectionFeatureOutBand (24K)LicenseOutBand

Page 365 - Report types 365

Configuring notification and monitoring settings...120Filtering records based on m

Page 366 - Total I/O Rate Detail report

DescriptionScreen elementspointing device over the status icon to know the status,which is displayed as a tool tip:• Displays , if configuration data

Page 367 - Read/Write Ratio report

• If an outband mode of configuration data collection is in progress for an XP or a P9000 diskarray, HP XP P9000 Performance Advisor stops collecting

Page 368 - 368 Sample reports

One-time configuration data collectionPrerequisitesEnsure that the following prerequisites are met before you start the configuration data collectionf

Page 369 - Read/Write Detail report

6. Based on the disk array and mode of collection that you selected, following are the furthercourse of steps:If you selected an XP disk array and eit

Page 370 - 370 Sample reports

Related Topics• “Scheduling configuration data collection” (page 54)• “Deleting configuration data collection schedules” (page 58)• “Performance data”

Page 371 - LDEV IO report

Figure 4 Configuration Data Collection5. Select one of the following as the Collection Schedule. By default, the collection is scheduledfor every sund

Page 372 - 372 Sample reports

IMPORTANT: If SVPs on the XP disk arrays are accessible, HP recommends that you use theoutband mode of configuration data collection for a non P9500 d

Page 373 - Report types 373

HP XP P9000 Performance Advisor collects configuration data for the XP or the P9000 disk arraythrough the selected command device. The Collection Stat

Page 374 - Cache utilization report

ExamplesDescriptionCollectionScheduleAdvisor executes the schedule onthe 2nd Sunday of every monthat 8:00 PM.the schedule is executed, HP XP P9000 Per

Page 375 - Percentage Read Hits report

Collecting performance dataAfter completing the configuration data collection for the XP and the P9000 disk arrays, schedulethe performance data colle

Page 376 - Total Backend Transfer report

Viewing Smart and ThP pools data for P9000 disk arrays...197Viewing continuous access data for

Page 377 - ACP utilization report

schedule. For information on scenarios related to split performance data collectionschedules, see “Example use cases” (page 62).◦ If you split the com

Page 378 - CHIP utilization report

DescriptionScreen elementsDisplays the DKC number of the XP or the P9000 diskarray.ArrayDisplays the system name of the host.Host IDDisplays the port

Page 379 - CHIP Utilization report

Example use casesThe following are the example use cases for understanding the split performance data collectionschedules:Activity Two2Activity One1Sc

Page 380 - 380 Sample reports

Creating performance data collection schedulesIMPORTANT:• Only one schedule can be created on a selected command device. For a better performance,sele

Page 381 - ThP Pool Occupancy report

performance data collection schedule that you are creating, HP XP P9000 Performance Advisorvalidates the following and displays appropriate error mess

Page 382 - 382 Sample reports

NOTE:• The THP Group(s), CA Journal Group(s), and the SNAP Group(s) component type lists aredisplayed only if the corresponding components are configu

Page 383 - LDEV Activity report

discovered components are added to the appropriate schedule without impacting the othercomponents included in a performance data collection schedule.1

Page 384 - All report

• “Stopping performance data collection” (page 69)• “Deleting performance data collection schedule” (page 71)• “Starting real-time performance data co

Page 385 - MP blade utilization report

What happens...Automatic updatesScenariosyou can still enable Schedule 2 toreceive automatic updates.The newly discovered RAID groups andports are nei

Page 386 - (page 276)

NOTE:• The Stagger Collection is shown as false, if you have not configured a staggered collectionschedule.• The View button is enabled only when you

Page 387 - C Appendix C

Deleting favorite charts...282Creating reports for favorite c

Page 388 - D Appendix D

2. Click the Performance Data tab and select the XP or the P9000 disk array record for whichyou want to stop the performance data collection schedule.

Page 389

Deleting performance data collection schedulesTo delete a performance data collection schedule:1. Click Monitoring+Array View in the left pane.The Arr

Page 390 - Table 40 XP20000

The Resize Heap tool stops the HP XP P9000 Performance Advisor Tomcat service to apply theconfigured java heap size values. The service is automatical

Page 391 - Metrics and descriptions

5 Configuring common settings for HP XP P9000Performance AdvisorThis chapter discusses the following topics:• “Introduction” (page 73)• “Configuring e

Page 392

IMPORTANT: You must log on to HP XP P9000 Performance Advisor as an administrator or auser with administrator privileges to perform the above-mentione

Page 393

IMPORTANT:• The new email notification settings that you provide are automatically updated in theserverparameters.properties file. Hence, a manual reb

Page 394

The default destination email address for receiving the alarm notifications isadministrator@localhost• An appropriate subject text for the alarm email

Page 395

Trap not dispatched. It might be due to invalid IP address or servername, or the SNMP server is not accessible.4. Click Save.A message appears to indi

Page 396

Related Topics• “Collecting configuration data” (page 52)• “Scheduling configuration data collection” (page 54)• “Performance data” (page 59)Registeri

Page 397

4. Click Register.The SVP IP address that you specify is registered with the management station.HP XP P9000 Performance Advisor automatically uses the

Page 398

Viewing performance or usage data for components...331Viewing data for prominent set of metri

Page 399

NOTE: This change affects only those messages that are created after you instigated the severitychange. All messages that were logged before you set t

Page 400

Complete the following steps to select the duration:1. Click PA and DB Settings+User Settings in the left pane.The User Settings screen appears.2. In

Page 401

If the HP XP P9000 Performance Advisor Tomcat service is manually stopped, the HP XP P9000Performance Advisor Monitor service does not take any action

Page 402

During the course of monitoring, if the HP XP P9000 Performance Advisor Monitor service identifiesthat the HP XP P9000 Performance Advisor Database an

Page 403

The PAMonitor_mail.properties file is located in the <Install_drive>:\HPSS\paMonitor\conf folder on your management station.Configuring retry co

Page 404

If there is a configuration change in the above-mentioned LUN attributes, edit the customgroups to add the corresponding LDEV records again. It ensure

Page 405

The selection in each filter is independent of the selection in other filters. Example, if Array_1 isselected from the Arrays: Array Names list, the P

Page 406

Viewing custom group configurationsTo view the LDEVs that belong to a custom group:1. Click Customize Settings+Custom Groups in the left pane.The Cust

Page 407

3. Click View. The View button is enabled only when you select LDEV records in the CustomGroups table.The View Custom Group Details screen appears pro

Page 408

Table 6 Group Details screen (continued)DescriptionScreen elementsDisplays the host group name for the host. The hostgroup name is a user-defined grou

Page 409

ACP utilization report...377ACP Utilization report

Page 410 - F Appendix F

The records are removed and the list is refreshed. Click X on the View Custom Group Details screentitle bar to close the window.Deleting custom groups

Page 411 - Glossary

DescriptionScreen elementsDisplays the emulation types. An array group is dividedinto open volumes of the same size. These volumes arecalled emulation

Page 412 - 412 Glossary

• Target: LUN list• Volume Group list• Device File list• RG list• LDEV listThe selection in each of the above-mentioned filters is independent of the

Page 413

NOTE: If you enter values in the text boxes (see step 4) and also in the Data Grid Updatetable text boxes, HP XP P9000 Performance Advisor considers t

Page 414 - 414 Glossary

• Volume Group• Device File• SSID4. Clear the selection for the existing record and select the check boxes for those LDEV recordsthat you want to appl

Page 415

Creating a user recordTo create a new user record:1. Click PA and DB Settings+Security in the left pane.The Security screen appears.2. Click New.3. En

Page 416 - 416 Index

3. Click Delete.Click Yes in the popup window that appears, to permanently delete the user record.Click No to retain the user record.Related Topics• “

Page 417

6 Monitoring performance of XP and P9000 disk arraysThis chapter discusses the following topics:• “Introduction” (page 97)• “Configuring dashboard thr

Page 418 - 418 Index

For more information on the sections in the Dashboard screen, see “Viewing dashboard” (page 106).For more information on setting thresholds and specif

Page 419

Figure 7 Dashboard screenThe Threshold Setting screen where you set the threshold levels.1The XP/P9000 Array Health section, where status icons aredis

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