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Strany 1 - Softw are user guide

HP StorageWorks Performance Advisor XPSoftw are user guidePart number: T1789-96022First edition: June 2007

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81..xpdevicemapcommand ... 14982..Command Device file name appended with (GUID) . . . . . . . . . . . . . . . . . 15010

Strany 3 - Contents

Figure 40 Create New User2. Enter the na m e of the new user and description for the new user in the respective fields.3. Enter a password for the new

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4. Click OK. The database is updated with the new password.Deleting a UserAll users except the default users, user and administrator, can be deleted.T

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Figure 43 Members tab on Properties sc reen4. Click Close to return to the Security screen.102 Security

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14 ChartsIntroductionUse the Charts screen in Performance Advisor XP (PA XP) to view the metrics of the array components in achart format. You can com

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3. Use the Metric drop-down menu to refine information for a metric. For example, to view the totalinput-output operations on LDEV performance, select

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Figure 46 Set Time Values dialog box13. Toclearyoursettings,clickClear on the Charts screen or proceed to the next step.14. Click Show Chart. Informat

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the system can chart only those elements that are specified. After you create a g roup in the G roups screen,the new group automatically appears in the

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Metric Category MetricDescriptionIO Metrics, cont.RAID Group TotalIORAID Group Total Random IORAID Group Random ReadsRAID Group RandomRead Cache HitsR

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Metric Category MetricDescriptionTHP Pool Total IOTHP Pool Total Random IOTHP Pool RandomReadsTHP Pool RandomReadCacheHitsTHP Pool RandomWritesTHP Poo

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Metric Category MetricDescriptionExt-RAID GroupTotal IOExt-RAID GroupTotal Random IOExt-RAID Group Random ReadsExt-RAID GroupRan-dom Read CacheHitsExt

Strany 13 - About this guide

Tables1..Documentconventions ... 142..RelationshipbetweenGLPR,CUsandLDEVs... 223..GridDisplayscreendrop-dow

Strany 14 - Rack stability

Metric Category MetricDescriptionTotal MBTotal Random M BRandom MBRead Random MBWrite Total Sequential MBSequential MBReadSequential MBWriteSingle LDE

Strany 15 - HP websites

Metric Category MetricDescriptionACP P air Util TotalACP P air Util MP0ACP P air Util MP1ACP P air Util MP2ACP P air Util MP3ACP P air UtilMP4ACP P ai

Strany 16 - Documentatio

Metric Category MetricDescriptionCache Usage UtilCache Writes Pending UtilCache Sidefile Usage UtilCache Usage Utilization, CacheWrites PendingUtilizat

Strany 17 - Advisor XP 3.3

Viewing dataWhen you click Show Char t in the Char ts screen, information is retrieved from the database based onyour specifications and appears in gra

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Use the Chart Style drop-down menu to select the type of display in the report. The following options areavailable:• Stackable Char t: This option, av

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Tab le 29 Charts screen componentsComponentDescriptionAdd Click to show selected metrics in a chart.Add T rendClick to show the rate of change of the

Strany 20 - Using Performance Advisor XP

Ta b l e 30 Performance Histor y screen componentsComponentDescriptionBack/Forward (buttons)Use these four buttons to display data points notcurrently

Strany 21 - 3 G rid Display

15 View/Generate ReportsIntroductionTheView/GenerateReportsscreenintheReports tab enables you to view or generate the following typesof reports: array

Strany 22 - Using the Grid Display screen

You can create a new report or delete existing reports from this screen. Click New to create a newreport and click Delete to delete an existing report

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Enabling email n otificationsTo receive the alarm notification by email, you must add the SMTP server names to theserverparameters.properties file. To ad

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Table 31 View/Generate Reports screen componentsComponentDescriptionReport NameThenameofthereportfile.ArrayThe serial number of the disk array for whic

Strany 26 - SLPR detail view

16 SchedulesIntroductionThe Schedules screen on the Reports tab enables you to schedule report g eneration at periodic intervalsfor an array .For sche

Strany 27 - RAID group detail view

NOTE:You must b e a member of the Administrators or StorageAdmins User group to schedu le reports. Formore inf ormation about the User Groups, see Sec

Strany 28 - Grid Display

• Daily: Select if you want the report generated daily. Data of the past 24 hours is takenfor daily reports.• Weekly: Select the day of the week you w

Strany 29 - Array mapping

Table32SchedulescreencomponentsComponentDescriptionArrayThe serial number of the disk array for which reportschedule is being configured.Report Type*Th

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17 Performance EstimatorIntroductionUse the Performance Estimator screen to determine the optimal performance of your arrays based onthe loads that yo

Strany 31 - Viewing and sorting data

Figure 53 Performance Estimator XP256/512/48Performance Estimator features explains the Performance Estimator screen.126Performance Estimator

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Figure 54 Performance Estimator featuresNOTE:For best results, use Internet Explorer on Windows, and use Netscape Navigator 7.0 on HP-UX.Using t he Pe

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Components of the Performance Estimator screenTable 33 lists the components that appear in the Performance Estimator screen.Table 33 Performance Estim

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AAppendixStorage management logical partitions ( SLPRs)A disk array can be shared with the multiple organizations and with multiple dep artments withi

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About this guideThis guide provides an overview of the main screens of Performance Advisor XP (PA XP). Each chapterdescribes the main functions of ea

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Cache logical partitions (CLPRs)When one disk array is shared with multiple hosts, and one host reads or writes a large amount of data,the host’s read

Strany 37 - Secondary Volume (SVOL)

BAppendixReportsPerformance Advisor supports report generation for the following categories:• Array performance reports• LDEV IO reports• Cache utiliz

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NOTE:If there are no data points available for the dates selected, a blank chart will be displayed. If all the datavalues are zero for the dates selec

Strany 39 - 4ArrayView

Figure 59 Total I/O Rate DetailSequentialI/Os are when data is read from or written to consecutive addresses. Random I/Os are whenapplications address

Strany 40 - Viewing the data

Figure 60 Read/Write RatioFor example, the data point of X on the graph indicates X% read activity and (100-X)% of write activity.NOTE:If there are no

Strany 41 - Utilization Summary

Figure 61 Read/Write Ratio by hour of dayNOTE:If there areno data points available for the dates selected, blank chart will be displayed. If all the d

Strany 42 - 10 busiest LDEVs/RAID groups

Figure 62 Read/Write DetailNOTE:If there are no data points available for the dates selected, blank chart will be displayed. If all the datavalues are

Strany 43 - Cache usage chart

Figure 63 Total Backend I/O Rate First Top 8 LDEVsNOTE:If I/Os have occurred for less then 8 LDEVS in an array, only those LDEVs which have I/Os assoc

Strany 44 - Refreshing information

Figure 64 Total Backend I/O Rate First Top 8 Array GroupsNOTE:If I/Os haveoccurredforlessthen8LDEVSinanarray,onlythoseLDEVswhichhaveI/Osassociatedwill

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Figure 65 Total Frontend I/O Rate First Top 8 Ld evsNOTE:If I/Os have occurred for less then 8 LDEVS in an array, only those LDEVs which have I/Os ass

Strany 46 - 46 Array View

Document conventions and symbolsTable 1 Document conventionsConventionElementBlue text: Table 1Cross-reference links and email addressesBlue, underlin

Strany 47 - 5AlarmHistory

Figure 66 Total Frontend I/O Rate First Top 8 Array GroupsNOTE:IfI/Oshaveoccurredforlessthen8LDEVSinanarray,onlythoseLDEVswhichhaveI/Osassociatedwill

Strany 48 - Alarm History

Figure 67 Cache UtilizationCache Write Pending reportThe Cache Write Pending report shows in a chart format, the amount of data in the cache waiting t

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Figure 69 Percentage read hitsTotal Backend Transfer reportThe Total Backend Transfer report shows in a chart format, the total number of transfers, s

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Figure 71 Total Backend Transfer by Hour of the DayCacheSideFileUtilizationreportThe Cache Side File Utilization report shows in a chart format, the c

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ACP UtilizationreportThe ACP Utili zation report shows in a chart format, the average utilization of the ACP pairs over the entiredata collection peri

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Figure 74 ACP u tilization over a 24-hour periodCHIP utilization reportsThe CHIP utilization reports allow you to view in a chart format, the utilizat

Strany 53 - 6EventLog

Figu re 75 CHIP UtilizationCHIP Utilization by Hour of the Day reportThe CHI P Utilization by Hour of the Day report shows in a chart format, the util

Strany 54 - Event Log

Figure 77 CHIP Processor U tilizationIn this sample report, the percentage utilization of individual processors (MP) on the CHIP CHA 1E isshown. Simil

Strany 55 - Filtering by type

NOTE:PA XP reports only those Snapshot volumes in an array that are assigned to a pool.Utilization Metric displays Snapshot Pool Occupancy only for th

Strany 56 - Refreshing the screen

CAppendixPerformance Advisor Configura tion and Performance DataCollection Prerequisites for Windows Opera ting SystemTo overcome device renaming and d

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WARNING!To reduce the risk of personal injury or damage to equipment:• Extend leveling jacks to the floor.• Ensure that the full weight of the rack res

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4. Restart PA XP hostagent services. For example, <install directory>:\ProgramFiles\Hewlett-Packard\sanmgr\hostagent\sbin> hastart.bat5. On t

Strany 59 - 7 Host Information

DAppendixSupportability matrixThe following matrix displays the suppor tability of XP Thin Provisioning, Snapshot and Continuous AccessJournal on the

Strany 61 - Components

In dexSymbols10 busiest front-end LDEVs,42,63,121Aaccessing PA XP,19ACP Pair summary screen,40Alarm Configuration screen,73Alarm History screen,47alarm

Strany 62 - Host Information

Database Configuration screen,85deleting,121groups,90disabling alarms,81disk space requirements,70displayingalarm historical data,47array activity,39au

Strany 63 - 8DataCollectionConfiguration

Performance Estimator screen,125Performance Histor y screen, 113performance, optimizing,125prerequisites,13Proper ties screen,99properties, displaying

Strany 65 - Collecting performance data

SearchHP StorageWorks Performance Advisor XP Software user guide157

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•http://www.hp.com•http://www.hp.com/go/storage•http://www.hp.com/service_locat o r•http://www.hp.com/support/manualsDocumentation feedbackHP welcomes

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1 HP StorageWorks PerformanceAdvisor XP 3.3OverviewHP StorageWorks Performance Advisor XP (PA XP) 3.3 is an Internet application that collects andmoni

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18HP StorageWorks Performance Advisor XP 3.3

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2 Using Performance Advisor XPLaunching Performance Advisor XPHP StorageWorks Performance Advisor XP (PA XP) can be used as a standalone application o

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Legal and notice information© Copyright 1999, 2007 Hewlett-Packard Development Company, L.P.Confidential computer software. Valid license from HP requi

Strany 73 - 9AlarmConfiguration

Figure 1 HPStorageWorks CommandView XP screenNOTE:If you are accessing PA XP through CV XP, then you need not log into PA XP again.Refreshing Performa

Strany 74 - List box

3 G rid DisplayIntroductionThe Grid Display screen offers a snapshot view of L D EVs and component per formance data. Using thisscreen, you can view a

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After you click Request D ata, the system retrieves the requested data and displays the results of your queryin the Grid Display screen.To view the de

Strany 76 - Alarm Configuration

The Grid Display screen has several columns of data within a scrolling list box. When you quer y, you canview the first 1000 records. If there are more

Strany 77 - Level and T r end alarm types

Figure 5 Port Data dialog boxClick IO/s Chart or MB/s Chart to display the Performance History screen. You can view the data in anyof the following Ch

Strany 78 - Configuring an alarm

backend transfer values, for all of the LDEVs on a given RAID g roup or port, and p resents the data in asingle line. In the same line, it also displa

Strany 79 - Setting threshold levels

When you request a por t summar y report, the total I/Os displayed may not be equal to the sum of I/Osacross each of the ports. This can occur if mult

Strany 80 - Scheduling alarm notifications

Figure 9 SLPR - Ports tabThe Ports tab, shown in SLPR - Ports tab, displays the range of IOs, and range of minimum MB persecond for each por t of the

Strany 81 - Disabling an alarm

Figure 11 RAID Group detail viewIn RAID Group detail view, the line above the table indicates the hierarchica l information of the selectedRAID group.

Strany 82 - HP StorageWorks

Figure 13 Journal St atusArray mappingTo correctly map the ACP and CHIP pairs for your specific array, use the information in the followingtables:Table

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ContentsAboutthisguide ... 13Intendedaudience... 13Prerequisites ...

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Ta b l e 6 XP 256/512/1024A, M ACP Pair 1 ACP A = 0; M = 4B, N ACP Pair 2 ACP B = 1; N = 5L, XACPPair3 ACPL=2;X=6K, W ACP Pair 4 ACP K = 3; W = 7E, Q

Strany 85 - 10 Database Configura tion

Ta ble 9 XP240001AU/2MU1AL/2MLDKA Set 1DKA AU=0 , AL=1,DKA MU=8, ML=91BU/2NU1BL/2NLDKA Set 2DKA BU=2, BL=3DKA NU=10,NL=111LU/ 2X U1LL/2XLDKA Set 3DKA

Strany 86 - Configuringthedatabasesize

Ta b l e 10 G rid Dis p l ay query screen componentsComponentDescriptionArray ID (drop-down menu)The serial number of the arra y. Provides the option

Strany 87 - Backing up

ComponentDescriptionAvg Write RespTheaveragewriteresponsetime,inmillisecond,forthe LDEV.Backend T ransfer The total number of tracks transferred on th

Strany 88 - Database reset

ComponentDescriptionBackend Transfer N on-Sequential ReadsThe number of writes transferred on the backend tothe LDEV.Backend Transfer WritesThe number

Strany 89 - 11 Group C on figuration

ComponentDescriptionLuse StatusLogical Unit Size Expansion. The CU:LDEVLUSE, when applicable.blank = The LDEV isnotaLusecomponentM=MasterfortheLuse gr

Strany 90 - Viewing gr oup configura tions

ComponentDescriptionShow CL PR Group (drop-down menu)Provides the option to display information for theCLPR groups or for one CLPR group.Show Host (dr

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• ille: (short for illeg a l) This message appears when the RMLIB call that is used to display thedata does not return with the expected values for Si

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38Grid Display

Strany 93 - 12 Data Grid Update

4ArrayViewIntroductionUse the Array View screen to monitor the activity of specified array components in real-time. The ArrayView tr ee on the left sid

Strany 94 - Deleting a record

Introduction... 47UsingtheAlarmHistoryscreen ... 47Viewingandsortingdata...

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• Serial Number: The serial number of the XP a rray• Microcode Version: The array firmware version of the XP array• RmLib Version: The Raid Manager Lib

Strany 96 - Data Grid Update

NOTE:ThemixCHIPshowsonlyeightportsandfourMPsthoughthereareeightMPsonthatboard. Theremaining four behave as ACP MPs.The XP24000 disk array has 8 ACP pa

Strany 97 - 13 Security

10 busiest LD EVs/PortsTo view the 10 busiestLDEVsandPortsfortheselectedarray,clicktheArray Frontend Total group boxon the Array View screen. The deta

Strany 98 - 98 Security

Figure 18 10 busiest backend LDEVsFigure 19 10 busiest backend RAID groupsIf the number of components are less than ten or if the utilization for them

Strany 99 - Using the Users tab

Figure 20 Cache usage chartThe chart displays the cache usage, cache writes pending, and the sidefile usage measu red in (MBsper 5 seconds) for the sel

Strany 100 - Changing the User password

Tab l e 12 A rray View sc reen com ponentsComponentDescriptionACPsArray Control Pr ocessors.ACP Pair Backend Array Control Processor pair.Array Fronte

Strany 102 - 102 Security

5AlarmHistoryIntroductionThe Alarm History screen on the Events tab displays data compiled from the database. This screenprovides a history of XP arra

Strany 103 - 14 Charts

• Email errors: The system returns anything that is non-zero in the Email Status column.• SNMP errors: The system returns anything that is non-zero in

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Viewing and sorting dataEach column of the table can be resized by width. Use the scrollbar at the bottom of the table if moredata is availablethancan

Strany 105 - Working with g roups

10 Database Configuration... 85Introduction... 85Using the Database Configurationscreen ...

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Table 13 Alarm History screen b u ttons and Drop-Down menusComponentDescriptionContinuous Update(button)Click to receive automatic updates of informat

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ColumnsTable 14 Alarm History screen columnsComponentDescriptionArray TypeThe following types are arrays are available: XP512,XP48, XP256, XP128, XP10

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52Alarm History

Strany 109 - Description

6EventLogIntroductionThe Event Log screen on the Events tabtrackserrorsandconfiguration changes, such as changing howlong performance data is retained

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• Description:Adescriptionoftheevent.Double-clickthetextintheDescription column to open the Event Summar y screen. (If the Event Summar yscreen does n

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Figure 25 Event Log Calendar screenSelect the star t and end dates and time, and then click OK.ClickCancel to return to the main screen.Filtering by t

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Table 16 Filter Severity LevelsSeverityDescription1, 2Debugging messages3, 4Normal system operations5, 6User-instigated activities (for example, if th

Strany 113 - Viewing data

Table 17 Event Log sc reen componentsComponentDescriptionDescriptionA description of the configuration change or error.Severity (drop-down menu)The sev

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58Event Log

Strany 115 - Component

7 Host InformationIntroductionTheHostInformationscreenislocatedintheConfiguration tab in PA XP as shown in Host Informationscreen. Use this screen to g

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Loggingreportdetailsandexceptions ... 119ComponentsoftheView/GenerateReportsscreen ... 11916Schedules...

Strany 117 - 15 View/Generate Reports

Restoring changesIf you decide nottomakeanymodifications, click to highlight the appropriate line, and then clickRestore Changes. This restor es the or

Strany 118 - Creating a repo

3. Click Submit to send the request to the database. The host is removed.Viewing updated informationAfter a request is received by the database, infor

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8DataCollectionConfigurationThe Data Collection Configuration screen is located in the Configuration tab in Performance Advisor XP(PA XP), as shown in D

Strany 121 - 16 Schedules

NOTE:You must collect configuration data before collecting performance data for the first time. You cannot stopConfiguration Data Collection once it is s

Strany 122 - Creating a schedule

NOTE:You have a choice to restart the configuration data collection before it has completed, if you arecollecting the data through the in band mode.NOT

Strany 123 - Deleting a sch edule

Figure 28 Create/View Schedule5. To view an existing schedule, select a schedule in the Schedule drop-down box.Tocreateanewschedule,enteranameforthesc

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NOTE:IfyousplittheExternalRAIDGroup,RAIDGroup,XPThinProvisioningpool,andSnapshotinto two schedules, you will not see the Total I/O, Total MB/s and Tot

Strany 125 - 17 Performance Estimator

NOTE:HP recommends that you set the data collection rate to one hour or less because ofmanagement station performance and field rollover. PA XP collect

Strany 126 - Performance Estimator

If you are collecting performance data for the firsttimeonthearray,ittakeslongerthanusualforPA XP to get the data. Subsequent performance data collecti

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DAppendix ... 151Supportabilitymatrix... 151Index ... 153ISearch..

Strany 128 - Components of t

RUNJAVA="/opt/sanmgr/jre/bin/java -DHAGT=1-Djava.net.preferlPv4Stack=true"toRUNJAVA="/opt/sanmgr/jre/bin/java -DHAGT=1-Djava.net.prefer

Strany 129 - AAppendix

Table 20 Data Collection Configuration screen comp on entsComponentDescriptionArray IP Address (T ext box)TheIPaddressofthearraywhenconfi guration datai

Strany 130 - Appendix

72Data Collection Configuration

Strany 131 - BAppendix

9AlarmConfigurationIntroductionThe Alarms Configuration screen is located in the Configuration tab in Performance Advisor XP (PA XP) asshown in Alarm Con

Strany 132 - Total I/O Rate Detail report

• Specify a specific script to b e executed when an alarm is receivedThe Alarm Configuration screen contains several fields and but tons, as shown in Ala

Strany 133 - Read/Write Ratio report

Table 21 Alarm Configuration screen co l umnsComponentDescriptionModAn asterisk (*) appears when an alarm is modifi ed.N indicates new alarms. E indicat

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Figure 30 Add/Remove Alarm screenUse this screen to perform the following tasks:• Specify either the serial number of the array or the group name in t

Strany 135 - Read/Write Detail report

NOTE:If you select an item in the Metric drop-down box, pertaining to volumes, the CU drop-down menudisplays. The CU drop-down menu displays LDE Vs by

Strany 136 - LDEV IO reports

Creating an alarmTo create an alarm, complete the following steps:1. Click Add/Remove alarm in the Alarm Configuration screen.2. In the Array drop-down

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5. Click Apply A ction to apply the attributes of the template to the new alarm.6. Click Commit/Refresh to save your changes to the database.Enabling

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Figures1..HPStorageWorksCommandViewXPscreen... 202..GridDisplayqueryscreen... 213..GridDisplayscreen ...

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3. If yo u selected to change either the email or SNMP destination, you must enter a new address inthe appropriate fields for those selections. If you

Strany 140 - Cache utilization reports

6. In the Apply Action drop-down menu, select Change Dispatch Sc hedule on Selected Items.7. Click Apply Ac tion.8. Click Commit/Refresh to save your

Strany 141 - Percentage Read Hits report

ComponentDescriptionApply Action ( drop-down menu)Click the arrow to display a drop-down menu thatcontain the following items:Apply changes to all att

Strany 142 - Total Backend Transfer report

ComponentDescriptionScript File (XML)Enter the name of the batch file (in XML format) thatyou want to execute, depending on the alarm type.SNMP Destina

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84Alarm Configuration

Strany 144 - ACP Utilization

10 Database Configura tionIntroductionThe Database Configuration screen is located in the Con figuration tab in Per formance Advisor X P (PAXP) as shown

Strany 145 - CHIP utili

Figure 34 Database Configuration calendar sc reenAfter you select a date, click Purge.AConfi rmation dialog box appears with the following m essage:“Cli

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NOTE:To adjust the cap placed on the database size, see “Expand the database size to retain upto 32 GB of data” inHP StorageWorks Performance Advisor

Strany 147 - Snapshot pool occupancy

Database resetAt the command line prompt, enter: cd ...\Hpss\padb\toolsIn the Tools directory, enter: DBRestore.Components of the Database Configuratio

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11 Group C on figurationIntroductionThe Group Configuration screen is located in the Configuration tab in Performance Advisor XP (PA XP)as shown in Group

Strany 149 - CAppendix

39..GroupstabonSecurityscreen... 9940 ..CreateNewUser ... 10041..GroupMembershipdetailsforanewuser.

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4. In the list box, click to highlight the items to include in your g roup.5. In the Group Name fi eld, enter a group name.NOTE:Group names are limited

Strany 151 - DAppendix

Figure 36 Group Details wind owComponents of the Group Configuration screenTable 25 lists the components that appear in the Group Configuration screen.

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ComponentDescriptionGroupsA list of the groups that are created.Group DetailsClick to display the characteristics of a particulargroup.Host GroupThe u

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12 Data Grid UpdateIntroductionThe Data G rid Update screen is located in the Configuration tab in Performance Advisor XP (PA XP) asshown in Data Grid

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• LUN: bet ween -1 and 15• SSID:>=-1If a value -1 is displayed in any of the columns, you may want to edit the column and submit it to thedatabase.

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Table 26 Data Grid Update screen componentsComponentDescriptionACP PairThe identification number for the Array ControlProcessor Pair.ArrayThe serial nu

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96Data Grid Update

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13 SecurityIntroductionThe Security screen is located in the Configuration tab in Performance Advisor XP (PA XP) , as shown inUsers tab on Security scr

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Figure 38 Users tab on Security screenThe Users tab displays a list of user names, which group the user is a member of, and a description ofthe user.

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Figure 39Groups tab on Securit y screenInformation about the members of the groups is available in the Properties window.Using the Users tabAdministra

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