Dell OpenManage Server Administrator Version 7.3 Uživatelský manuál

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Server Administrator Storage Management

Strany 2 - Copyright

Disabling Fluid Cache On Virtual Disk Partitions... 162

Strany 3 - Contents

Enclosure And Backplane Properties And TasksYou can view information about the enclosure or backplane and execute enclosure tasks.Related LinksEnclosu

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Property DefinitionTarget ID Displays the SCSI ID of the backplane (internal to the server) or the enclosure to which the controller connector is atta

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Property DefinitionEnclosure Part Number Displays the part number of the enclosure.Enclosure Alarm Displays whether the alarm on the enclosure is en

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Changing The Asset Tag And Asset Name Of An EnclosureTo change the asset tag and asset name of the enclosure:1. Type the new asset tag name in the New

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To check the temperature:1. In the Server Administrator window, under the system tree, click Storage dashboard.2. Expand the tree view until the Tempe

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To Locate View Slot Occupancy Report In Storage Management1. In the Server Administrator window, under the system tree, expand Storage to display the

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The available connectors are displayed. These connectors are numbered starting from zero.3. Identify a connector that is not attached to storage. If t

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10ConnectorsA controller contains one or more connectors (channels or ports) to which you can attach disks. You can externally access a connector by a

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disks that can be used for different RAID levels, see Number Of Physical Disks Per Virtual Disk. For information on controller-specific implementation

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Property Definition — Critical/Failure/ErrorFor more information, see Storage Component Severity. A Warning or Critical severity may indicate that the

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A Rebuild Does Not Work...

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Rescanning A Controller ConnectorTo rescan a controller connector:1. In the Server Administrator window, under the system tree, expand the Storage das

Strany 15 - Overview

Path HealthThe path health of the connectors is represented as normal, warning, or critical. The possible values are displayed as Available, Degraded,

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11Tape DriveTape drives contain several tape backup units (TBUs) on which data can be backed up. Storage Management enumerates the TBUs that are used

Strany 19 - Getting Started

12RAID Controller BatteriesSome RAID controllers have batteries. If the controller has a battery, Storage Management displays the battery under the co

Strany 20 - Displaying The Online Help

Property Definition• Auto — Storage Management performs an automatic learn cycle based on the set time.• Warn — The learn cycle is past the default 90

Strany 21 - Common Storage Tasks

While the learn cycle is in progress, the battery may not be able to maintain the cache during a power loss. If the controller is using Write-Back Cac

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4. Select Delay Learn Cycle from the Available Tasks drop-down menu.5. Click Execute.Related LinksBattery Properties And TasksStarting A Learn CycleIn

Strany 23 - Understanding RAID Concepts

13Physical Disks Or Physical DevicesPhysical disks or physical devices reside within an enclosure or are attached to the controller. On a RAID control

Strany 24 - RAID Levels

How Can I Safely Remove Or Replace A Physical Disk...187How Do I

Strany 25 - Concatenation

For SAS Controllers1. Check the alert log for an alert verifying that the system has identified the new disk. You may receive alert 2052 or 2294. For

Strany 26 - RAID Level 0 (Striping)

5. Restore the backed up data from the original virtual disk onto the newly created virtual disk.Related LinksMonitoring Disk Reliability On RAID Cont

Strany 27 - RAID Level 1 (Mirroring)

Property Definition• Online — Indicates that the physical disk is part of a virtual disk and is functioning normally. For more information, see Settin

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Property Definition• Non-RAID — Non-RAID disks are exposed to the operating system unlike unconfigured disks and enables usage of disk in direct pass-

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Property DefinitionEncryption Capable Displays whether the physical disk or device is a Self-Encryption Disk (SED). The possible values are Yes and No

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Property DefinitionNegotiated Speed Displays the speed of data transfer that the disk negotiated while spinning up and upon initial communication wit

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• Convert To RAID Capable Disk• Convert To Non-RAID DiskBlinking And Unblinking A Physical Disk Does my controller support this feature? See Supported

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NOTE: This procedure is not available for physical disks or devices that have been assigned as a hot spare or physical disk or devices that are part o

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NOTE: When deleting virtual disks, all assigned global hot spares may be automatically unassigned when the last virtual disk associated with the contr

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NOTE: A physical disk may display the Clear state if it is a member of a virtual disk that is being slow initialized. Performing a Cancel Clear task o

Strany 35 - Hot Spare Protection Policy

Virtual Disk Specifications For The PERC S100, PERC S110, And S300 Controllers... 217RAID Levels Supported By The

Strany 36 - Storage Component Severity

To Locate Controller Task In Storage Management1. In the Server Administrator window, under the system tree, expand Storage to display the controller

Strany 37 - Alerts Or Events

14Virtual DisksA virtual disk refers to a storage created by a RAID controller from one or more physical disks. Although a virtual disk may be created

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• PERC 6/E and PERC 6/I• PERC H310 Adapter, PERC H310 Mini Monolithic, and PERC H310 Mini Blades• PERC H700, PERC H710 Adapter, PERC H710 Mini Blades,

Strany 39 - PCIe SSD Features

You cannot create virtual disks on a set of disks migrated from earlier software RAID versions and configured with multiple RAID levels.Related LinksC

Strany 40 - Physical Device Properties

Number Of Virtual Disks Per ControllerThere are limitations on the number of virtual disks that can be created on the controller. For information abou

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• The Create Virtual Disk Advanced Wizard allows you to specify the read, write, and cache policy for the virtual disk. You can also select the physic

Strany 42 - Physical Device Tasks

Controller Starting RAID Level Target RAID Level CommentsPERC 6/E, PERC 6/I, CERC 6/I, PERC H800 Adapter, PERC H700 Adapter, PERC H700 Integrated, and

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To verify redundant information of a virtual disk:1. Locate the controller on which the virtual disk resides in the tree view. Expand the controller o

Strany 44 - Exporting The Log

RAID Level Virtual Disk State Scenario Resultanother physical location. The problem is resolved.RAID 5 Degraded One bad block on a physical disk.The c

Strany 45 - PCIe SSD SubSystem Health

H710P Adapter, PERC H710P Mini Blades, PERC H710P Mini Monolithic, PERC H800, and PERC H810 Adapter family of controllers.Virtual Disk Properties And

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Property DefinitionThis state may also be displayed when a RAID 1, RAID 10 or RAID 1-concatenated virtual disk suffers a physical disk failure. In add

Strany 48 - Fluid Cache Disks

Property Definition• SCSI• SAS• SATAMedia Displays the media type of the physical disks present in the virtual disk. The possible values are:• HDD• SS

Strany 49 - Fluid Cache Pool

• Restoring Dead Segments• Deleting Data On the Virtual Disk• Assigning And Unassigning Dedicated Hot Spare• Performing A Check Consistency• Canceling

Strany 50 - Messages Reference Guide

Background Initialization On PERC ControllersRestoring Dead SegmentsDoes my controller support this feature? See Supported Features.The Restore Dead S

Strany 51 - License Settings

Renaming A Virtual DiskDoes my controller support this feature? See Supported Features.The Rename task enables you to change name of the virtual disk.

Strany 52 - Table 11. License Settings

The Encrypt Virtual Disk task encrypts an unencrypted virtual disk. This feature is only applicable to controllers that:• Are encryption capable (PERC

Strany 53 - Global Tasks

– Select RAID 60 to implement striping across more than one RAID 6 span. RAID 60 Groups n*s disks as one large virtual disk with a capacity of s*(n-2)

Strany 54 - Storage Controller Properties

Wizard. If you want the wizard to choose a recommended virtual disk configuration for you, select the Express Wizard option.Before creating a virtual

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• Calculating the number of disks that can be utilized from the selected disks.• Maximizing the number of spans to increase the I/O performance* Deter

Strany 56 - Storage Components

Create Virtual Disk Advanced Wizard (Step 2)Depending on the RAID level you selected in the Create Virtual Disk Wizard (Step 1) <Controller Name>

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1OverviewServer Administrator Storage Management provides enhanced features for configuring the locally attached RAID and non-RAID disk storage on a s

Strany 58 - RAID Controller Features

NOTE: Only physical disks that comply with the virtual disk parameters, selected in the Create Virtual Disk Wizard page are displayed.Select the requi

Strany 59 - Write Policy

For PERC H700 and PERC H800 controllers, if any of the drives you selected is in the spun down state, the following message is displayed:The below lis

Strany 60 - Disk Cache Policy

NOTE: You can create no more than 64 virtual disks on a controller. After you have reached this limit, you can no longer reconfigure any of the virtua

Strany 61 - Firmware Or Driver Versions

5. Click Execute. Virtual Disk Task: Reconfigure (Step 2 of 3)Does my controller support this feature? See Supported Features.The virtual disk reconfi

Strany 62 - Controller Health

To Reconfigure A Virtual Disk Expand Virtual Disk Capacity: Step 2 of 31. Enter the percentage of the free disk size available by which you want to ex

Strany 63 - Server Administrator Readme

Considerations For Slow InitializeThe Slow Initialize task initializes all physical disks included in the virtual disk. The Slow Initialize task updat

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NOTE: When deleting virtual disks, all assigned global hot spares may be automatically unassigned when the last virtual disk associated with the contr

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To Locate Rename In Storage ManagementTo locate this task in storage management:1. In the Server Administrator window, under the system tree, expand S

Strany 66 - Controller Tasks

To Locate Split Mirror In Storage Management 1. In the Server Administrator window, under the system tree, expand Storage to display the controller ob

Strany 67 - Enabling The Controller Alarm

For more information on hot spares including size requirements, see Protecting Your Virtual Disk With A Hot Spare. For considerations regarding RAID 1

Strany 68 - Setting The Rebuild Rate

NOTE: To download the latest storport driver, see the Microsoft Knowledge Base article KB943545 at support.microsoft.com.If you install Storage Manage

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NOTE: You must also enable the Revertible Hot Spare option to use Replace Member Disk task.The destination physical disk should be in the Ready state,

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If you want to change the replace member, click Go Back to Previous Page. To exit without making changes, click Cancel.Related LinksReplacing A Member

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To enable Fluid Cache on a virtual disk partition:1. On the left-hand side of the Storage Management page, expand Storage.2. Click on the < Control

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15Moving Physical And Virtual Disks From One System To AnotherThis section describes how to move physical and virtual disks from one system to another

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The migration is complete. The virtual disk is now manageable through Storage Management.164

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16Protecting Your Virtual Disk With A Hot SpareWhen you create a virtual disk using a RAID controller, it enables the system to continue functioning e

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Dedicated Hot Spare Protection PolicyTable 35. Hot Spare PropertiesProperty DefinitionRAID Level Indicates the RAID level(s) for which you want to con

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• If the status of the virtual disk is displayed as Degraded or Failed because of the hot spare protection policy violation, then assign the required

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Dedicated Hot Spare ConsiderationsThe following considerations apply to dedicated hot spares:• Considerations for RAID 10, RAID 50, and RAID 60 — If y

Strany 78 - Setting The Reconstruct Rate

• Immediately replace any physical disk that has failed or been removed. This ensures that a healthy disk resides in a slot that the controller firmwa

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• 220S and 221S storage systems• MD1000 and MD1120 storage systems• MD1200 and MD1220 storage systemsSupport For Disk And Volume ManagementStorage Man

Strany 81 - Setting The Patrol Read Mode

17CacheCade Using Solid-State DrivesCacheCade is used to improve random read performance of the solid-state drive (SSD) based virtual disks. A solid-s

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3. Click a storage controller component.4. Under Available Tasks, select Manage CacheCade.5. Click Execute.The CacheCade(s) page is displayed.Related

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NOTE: The procedure of selecting physical disks while creating a CacheCade is similar to the selection of disks while creating a virtual disk.Related

Strany 85 - Managing The Preserved Cache

18TroubleshootingThis section contains troubleshooting procedures for common situations as well as for specific problems.Related LinksCommon Troublesh

Strany 86 - Encryption Key

Drivers And FirmwareStorage Management is tested with the supported controller firmware and drivers. In order to function properly, the controller mus

Strany 87 - Managing The Encryption Key

Replacing The DiskTo replace the failed disk that is part of a redundant virtual disk:1. Remove the failed disk.2. Insert a new disk. Make sure that t

Strany 88 - Converting To Non-RAID Disks

Setting The Physical Disk Online Or OfflineRecovering From Removing The Wrong Physical DiskIf the physical disk that you mistakenly removed is part of

Strany 89 - Viewing Available Reports

• The virtual disk includes failed or corrupt physical disks — This situation may generate alert 2083. For information on alert messages, see the Serv

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Virtual Disk Errors On Systems Running LinuxOn some versions of the Linux operating system, the virtual disk size is limited to 1TB. If you create a v

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Physical Disk Is Offline Or Displays An Error StatusA physical disk may display an error status if it has been damaged, is offline, or was a member of

Strany 93 - Enclosures And Backplanes

Alerts 2146 Through 2150 Received While Performing I/O, Consistency Check, Format, Or Other OperationIf you receive alerts 2146 through 2150 while per

Strany 94 - Enclosure Fans

Storage Management May Delay Displaying Storage Devices After RebootStorage Management requires time after a reboot to find and inventory all attached

Strany 95 - Enclosure Power Supplies

Peripheral Component Interconnect Express PCIe Solid-State Drive SSD Is Not Visible In The Operating SystemProbable Cause: Hardware is not installed c

Strany 96 - Enclosure Temperature Probes

Configured mode vs operational mode troubleshooting in cases of Pass Through and Write Through operational mode.When the last but one PCIe SSD is remo

Strany 98 - EMM Properties

19Frequently Asked QuestionsThis section provides frequently asked questions that address situations commonly experienced in a storage environment.• W

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Replacing A Physical Disk Receiving SMART AlertsHow Do I Recover From Removing The Wrong Physical DiskFor more information, see Recovering From Removi

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20Supported FeaturesDifferent controllers support different features. The tasks displayed by the Storage Management menus and other features vary depe

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2Getting StartedServer Administrator Storage Management is designed for system administrators who implement hardware RAID solutions and understand cor

Strany 102 - Setting Asset Data

Controller Task NamePERC 5/E PERC 5/I PERC 6/E PERC 6/I PERC 6/I ModularCERC 6/IReset ConfigurationYes Yes Yes Yes Yes YesSet Rebuild RateYes Yes Yes

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Controller Task NamePERC 5/E PERC 5/I PERC 6/E PERC 6/I PERC 6/I ModularCERC 6/IHot-plug of Enclosures No No Yes with firmware 6.1 and laterNo No NoCh

Strany 104 - View Slot Occupancy Report

Connector Tasks Supported By The PERC 5/E, PERC 6/, And CERC 6/I ControllersTable 40. Connector Tasks Supported by the PERC 5/E, PERC 6/, and CERC 6/I

Strany 105 - Enclosure Management

Virtual Disk Tasks Supported By The PERC 5/, PERC 6/, And CERC 6/I ControllersTable 42. Virtual Disk Tasks Supported by the PERC 5/, PERC 6/, and CERC

Strany 106 - Enclosure Components

Virtual Disk Task NamePERC 5/E PERC 5/I PERC 6/E PERC 6/I PERC 6/I ModularCERC 6/IFormat Virtual DiskNo No No No No NoCancel Format Virtual Disk No No

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Virtual Disk SpecificationPERC 5/E PERC 5/I PERC 6/E PERC 6/I PERC 6/I ModularCERC 6/IPhysical Disks per SpanMinimum Stripe Size 8 K 8 K 8 K 8 K 8 K 8

Strany 108 - Connector Health

Virtual Disk SpecificationPERC 5/E PERC 5/I PERC 6/E PERC 6/I PERC 6/I ModularCERC 6/IMinimum Number of Physical Disks in a RAID 0 1 1 1 1 1 1Minimum

Strany 109 - Rescanning The Connector

RAID Levels Supported By The PERC 5/E, PERC 6, And CERC 6/I ControllersTable 44. RAID Levels Supported by the PERC 5/E, PERC 6/, and CERC 6/I Controll

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Read, Write, and Cache PolicyPERC 5/E PERC 5/I PERC 6/E PERC 6/I PERC 6/I ModularCERC 6/IWrite Cache Enabled ProtectedNo No No No No NoCache Policy No

Strany 111 - Path Health

Controller Tasks Supported On The PERC Hardware ControllersTable 47. Controller Tasks Supported On The PERC Hardware ControllersController Task NamePE

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Notes, Cautions, and WarningsNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates

Strany 113 - Tape Drive

https://<IP address>:1311where <IP address> is the IP address for the managed system and 1311 is the default port.NOTE: Type https:// (not

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Controller Task NamePERC H800 PERC H810 AdapterPERC H700 Adapter/IntegratedPERC H700 ModularPERC H710 Adapter/ Mini Monolithic/Mini BladePERC H710P Ad

Strany 115 - RAID Controller Batteries

Controller Task NamePERC H800 PERC H810 AdapterPERC H700 Adapter/IntegratedPERC H700 ModularPERC H710 Adapter/ Mini Monolithic/Mini BladePERC H710P Ad

Strany 116 - Battery — Available Tasks

Battery Task NamePERC H800 PERC H810 AdapterPERC H700 Adapter/IntegratedPERC H700 ModularPERC H710 Adapter/Mini Monolithic/Mini BladePERC H710P Adapte

Strany 117 - Delay The Battery Learn Cycle

Physical Disk Task NamePERC H800 PERC H810 AdapterPERC H700 Adapter/IntegratedPERC H700 ModularPERC H710 Adapter/Mini Blade/Mini MonolithicPERC H710P

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Virtual Disk Task NamePERC H800 PERC H810 AdapterPERC H700 Adapter/Integrated/ModularPERC H710 Adapter/Mini Monolithic/Mini BladePERC H710P Adapter/Mi

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Virtual Disk Task NamePERC H800 PERC H810 AdapterPERC H700 Adapter/Integrated/ModularPERC H710 Adapter/Mini Monolithic/Mini BladePERC H710P Adapter/Mi

Strany 120 - For SAS Controllers

Virtual Disk SpecificationPERC H800 PERC H810 AdapterPERC H700 Adapter/Integrated/ModularPERC H710 Mini BladePERC H710 Adapter/Mini MonolithicPERC H71

Strany 121 - Other Disk Procedures

Virtual Disk SpecificationPERC H800 PERC H810 AdapterPERC H700 Adapter/Integrated/ModularPERC H710 Mini BladePERC H710 Adapter/Mini MonolithicPERC H71

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Virtual Disk SpecificationPERC H800 PERC H810 AdapterPERC H700 Adapter/Integrated/ModularPERC H710 Mini BladePERC H710 Adapter/Mini MonolithicPERC H71

Strany 123 - Reference Guide

Read, Write, and Cache PolicyPERC H800 PERC H810 AdapterPERC H700 Adapter/Integrated/ModularPERC H710 Adapter/Mini Monolithic/Mini BladePERC H710P Ada

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The online Help is available as:• Context-sensitive Help — Each Storage Management page has a icon. Click this icon to display the context-sensitive

Strany 125 - Physical Disk Tasks

• Battery Tasks• Connector Tasks• Physical Disk Tasks• Virtual Disk Tasks• Virtual Disk Specifications• Supported RAID Levels• Read, Write, Cache And

Strany 126 - Preparing To Remove

Controller Task Name SAS 5/iR SAS 6/iR PERC H200Check Consistency Report No No NoSlot Occupancy Report Yes Yes YesPhysical Disk Firmware Version Repo

Strany 127 - Canceling A Rebuild

Physical Disk Task Name SAS 5/IR SAS 6/iR PERC H200Remove Dead Disk Segments No No NoFormat Disk No No NoClear No No NoCancel Clear No No NoVirtual

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Virtual Disk Task Name SAS 5/IR SAS 6/iR PERC H200Restore Dead Disk Segments No No NoInitialize Virtual Disk No No NoFast Initialize Virtual Disk No

Strany 129 - Enabling Revertible Hot Spare

Virtual Disk Specification SAS 5/IR SAS 6/iR PERC H200Maximum Physical Disks in a RAID 1 2 2 2Maximum Number of Physical Disks in a RAID 5 NA NA NAMax

Strany 130 - Convert To Non-RAID Disk

Read, Write, And Cache Policy Supported By The SAS 5/iR, SAS 6/iR, And H200 ControllersTable 63. Read, Write, and Cache Policy Supported by the SAS 5/

Strany 131 - Virtual Disks

• Virtual Disk Tasks• Virtual Disk Specifications• Supported RAID Levels• Read, Write, Cache And Disk Cache Policy• Enclosure SupportController Tasks

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Virtual Disk Specifications For The PERC S100, PERC S110, And S300 ControllersTable 68. Virtual Disk Specifications for the PERC S100, PERC S110, and

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RAID Levels Supported By The PERC S100, PERC S110, And S300 ControllersTable 69. RAID Levels Supported by the PERC S100, PERC S110 and S300 Controller

Strany 134 - Creating Virtual Disks

Enclosure Support On The PERC S100, PERC S110, And S300 ControllersTable 71. Enclosure Support on the PERC S100, PERC S110, and S300 ControllersEnclos

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Controller Task Name Non-RAID SCSI Non-RAID SASImport/Recover Foreign Configuration No NoSet Patrol Read Mode No NoStart Patrol Read No NoStop Patro

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Physical Disk Task Name Non-RAID SCSI Non-RAID SASCancel Clear No NoVirtual Disk Tasks Supported By The Non-RAID ControllersTable 76. Virtual Disk Ta

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Enclosure Support On The Non-RAID ControllersTable 77. Enclosure Support on the Non-RAID ControllersEnclosure Support Non-RAID SCSI Non-RAID SASCan an

Strany 139 - Virtual Disk Properties

Maximum Supported Configuration For SAS ControllersTable 79. Maximum Supported Configuration for SAS ControllersMaximum Supported Configuration SAS (M

Strany 141 - Virtual Disk Tasks

21Determining The Health Status For Storage ComponentsThe chapter describes how the status of lower-level storage components is “rolled up" into

Strany 142 - Reconfiguring A Virtual Disk

Health Status Rollup: Physical Disks In A Virtual Disk Are Unsupported, Partially, Or Permanently DegradedTable 82. Health Status Rollup: Physical Dis

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Health Status Rollup: Virtual Disk Is Degraded; Physical Disks Are Failed Or RebuildingTable 85. Health Status Rollup: Virtual Disk is Degraded; Physi

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Health Status Rollup: Enclosure Power Supply Failed Or Power Connection RemovedTable 88. Health Status Rollup: Enclosure Power Supply Failed or Power

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Health Status Rollup: One Enclosure Temperature Probe Is FailedTable 91. Health Status Rollup: One Enclosure Temperature Probe is FailedStorage Subsys

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3Understanding RAID ConceptsStorage Management uses the Redundant Array of Independent Disks (RAID) technology to provide Storage Management capabilit

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Health Status Rollup: Physical Disk Is RebuildingTable 94. Health Status Rollup: Physical Disk is RebuildingStorage SubsystemController Connector Encl

Strany 148 - s*(n-1)

same data always. Either side of the mirror can act as the operational side. A mirrored RAID disk group is comparable in performance to a RAID 5 disk

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view volumes and use drives from these volumes for creation of new virtual disks or Online Capacity Expansion (OCE) of existing virtual disks, provide

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• Concatenates n disks as one large virtual disk with a capacity of n disks.• Data fills up the first disk before it is written to the second disk.• N

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RAID 0 characteristics:• Groups n disks as one large virtual disk with a capacity of (smallest disk size) *n disks.• Data is stored to the disks alter

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RAID 5 characteristics:• Groups n disks as one large virtual disk with a capacity of (n-1) disks.• Redundant information (parity) is alternately store

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RAID 6 characteristics:• Groups n disks as one large virtual disk with a capacity of (n-2) disks.• Redundant information (parity) is alternately store

Strany 155 - Deleting A Virtual Disk

RAID 50 characteristics:• Groups n*s disks as one large virtual disk with a capacity of s*(n-1) disks, where s is the number of spans and n is the num

Strany 156 - Renaming A Virtual Disk

RAID 60 characteristics:• Groups n*s disks as one large virtual disk with a capacity of s*(n-2) disks, where s is the number of spans and n is the num

Strany 157 - Split Mirror

RAID 10 characteristics:• Groups n disks as one large virtual disk with a capacity of (n/2) disks, where n is an even integer.• Mirror images of the d

Strany 158 - Unmirror

Comparing RAID Level And Concatenation PerformanceThe following table compares the performance characteristics associated with the more common RAID le

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RAID Level Data AvailabilityRead PerformanceWrite PerformanceRebuild PerformanceMinimum Disks RequiredSuggested UsesTransactional reads: Very goodwrit

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4Quick Access To Storage Status And TasksThis section describes various methods to determine the status or health of the storage components on your sy

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After you set the number of assigned hot spares, any deviation from the protection policy threshold triggers an alert based on the severity level you

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• EMM Properties• Fan Properties• Power Supply Properties• Temperature Probe Properties And Tasks• Virtual Disk Properties And TasksAlerts Or EventsSt

Strany 163 - System To Another

You can rescan a controller object to:• View new disks attached to the controller.• Enable the operating system to recognize a virtual disk.• Enable S

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5PCI Express Solid-State Device SupportThis section gives an overview of the Storage Management device management support for Peripheral Component Int

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Properties DescriptionLine Interface, see the Server Administrator Command Line Interface User's Guide.NOTE: In CLI commands, the PCIe SSD sub-sy

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The following table lists the physical device properties for PCIe-SSD.Table 5. Physical Device PropertiesProperties DescriptionName Displays the name

Strany 168 - Controllers

Properties Descriptionyears of the device installation, this failure is covered under warranty. The drive is in read-only mode if the value for percen

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To run a physical device task:1. In the Server Administrator window, under the System tree, expand Storage tree object to display the storage componen

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Preparing To Remove A PCIe SSDPCIe SSDs support orderly hot swap allowing you to add or remove a device without halting or rebooting the system in whi

Strany 171 - Managing The CacheCade

Removing PCIe SSDs From Fluid Cache PoolTo remove a PCIe SSD from a cache pool:1. In the Server Administrator window, under the system tree, expand St

Strany 172 - Creating A CacheCade

NOTE: The firmware version is the only backplane property supported for PCIe SSD.Related LinksPCIe SSD SubSystem Health46

Strany 173 - Deleting The CacheCade

6Fluid Cache For DAS Fluid Cache is a server-side caching accelerator that makes high-speed Express Flash (PCIe-SSD) a shared, distributed resource. F

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Properties Description• ExpiredFluid Cache DisksNOTE: When caching is enabled on the virtual disk, partitioning of corresponding back-end virtual disk

Strany 175 - Troubleshooting

Properties DescriptionThrough irrespective of the Configured Cache mode. If there is no PCIe-SSD in the Fluid Cache pool or the evaluation license has

Strany 176 - Replacing A Failed Disk

7 Storage Information And Global Tasks...53Storage Properties...

Strany 177 - Assigning A Hot Spare

Properties DescriptionPart of Cache Pool Indicates whether the physical device is a part of the cache pool or not.Device Life Remaining Displays the p

Strany 178 - Virtual Disk Troubleshooting

Cache I/O StatisticsThe statistics page allows you to view:• Cache usage of Fluid Cache disk• Fluid Cache performance data in terms of bytes and IO op

Strany 179 - Cannot Create A Virtual Disk

Table 11. License SettingsProperties DescriptionLicense TypeIndicates the type of license. Possible values:• Evaluation — License expires after being

Strany 180 - Redundant Virtual Disks

7Storage Information And Global TasksUse the Storage information and Global Tasks window to view high-level information about the storage components o

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NOTE: Global Rescan is not supported on non-RAID controllers. You must reboot the system before Storage Management can display the configuration chang

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Property DefinitionName Displays the name of the controller. For more detailed information on a controller, click its name on the controller name.Slot

Strany 183 - PCIe SSD Troubleshooting

Property DefinitionAlarm State Displays whether the alarm on the controller is enabled or disabled.Cluster Mode Indicates whether the controller is pa

Strany 184 - Fluid Cache For DAS

8ControllersThis chapter provides information about the supported controllers and controller features in Storage Management.Related LinksRAID Controll

Strany 185 - Through operational mode

• SAS 6/iR controller family• PERC S100, S110, and S300 controllers• PERC H200, H700, and H800 controllers• PERC H310 Adapter, PERC H310 Mini Monolith

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RAID Controller Read, Write, Cache, And Disk Cache PolicyWhen creating a virtual disk, you can specify the read, write, and cache policies for the vir

Strany 187 - Frequently Asked Questions

Importing Or Recovering Foreign Configurations...73Clearing

Strany 188 - How Do I Turn Off An Alarm

NOTE: Write-through is the default write policy setting when cluster mode is enabled.• Write Cache Enabled Protected — The controller writes data to t

Strany 189 - Supported Features

The background initialization process helps the controller identify and correct problems that may occur with the redundant data later. In this regard,

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Table 14. Firmware/Driver PropertiesProperty DefinitionFirmware Version Displays the version of the firmware that is installed on the controller.NOTE:

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Controllers Properties And TasksUse the controllers properties and tasks window to view information about the controller and execute controller tasks.

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Property DefinitionMinimum Required Driver Version Displays the minimum driver version that is required by Storage Management. This property is displ

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Property Definitionunified mode. For more information, see Setting The Redundant Path Configuration.Encryption Capable Indicates whether the controlle

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Property Definitionthe slot stops functioning as a hot spare. You need to manually assign the drive as a hot spare again.Controller Tasks Enables you

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• Setting The Reconstruct Rate• Setting The Patrol Read Mode• Starting And Stopping Patrol Read• Managing The Preserved Cache• Changing The Controller

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Disabling The Controller AlarmDoes my controller support this feature? Supported Features.Select the Disable Alarm task to disable the alarm on the co

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To locate Set Rebuild Rate In Storage Management1. Expand the Storage tree object to display the controller objects.2. Select a controller object.3. C

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Connector Health...

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On a system running Microsoft Windows, the log file is exported to the windows or winnt directory. On a system running Linux, the log file is exported

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If you do not want to import or clear the foreign configurations, or in case of loss of the associated passphrase of the corresponding Encryption Key

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Property Definition• Import and Export — The virtual disks available for import exceed the number of virtual disks available for export.• Incompatible

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that was originally configured as a RAID 5 using three physical disks, then the RAID 5 virtual disk is in a Failed state and cannot be imported.In add

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After moving a physical disk from one controller to another, you may find that the physical disk contains all or some portion of a virtual disk (forei

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Property DefinitionFor more information, see Storage Component Severity.Name Displays the name of the physical disk. The name is comprised of the conn

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Property DefinitionMedia Displays the media type of the physical disk. The possible values are:• HDD — Hard Disk Drive. A HDD is a non-volatile storag

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Property Definition• RebuildProduct ID Displays the serial number of the drive which can be used as a unique number to identify the disk.Encryption Ca

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The Set Check Consistency Rate task changes the amount of system resources dedicated to the check the consistency rate.The check consistency rate, con

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To Locate Set Reconstruct Rate In Storage Management1. In the Server Administrator window, under the system tree, expand Storage to display the contro

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Setting The Physical Disk Online Or Offline... 128Perf

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page of the logical connector to view details of the Path Health. For a brief outline of this scenario, see the following table:Table 18. Path between

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Setting The Patrol Read ModeDoes my controller support this feature? See Supported Features.Patrol read identifies disk errors in order to avoid disk

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You can also locate this task from the Change Controller Properties drop-down menu.Related LinksChanging The Controller PropertiesStarting And Stoppin

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NOTE: You can also set these properties using the command line interface. For more information, see the Server Administrator Command-Line Interface Us

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Properties In Manage Physical Disk Power OptionThe following table displays the properties in the Manage Physical Disk Power option:Table 20. Manage P

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Managing The Physical Disk PowerManaging Physical Disk Power Using The QoS OptionTo manage physical disk power through the QoS option:1. Select the Cu

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CAUTION: You may not be able to use Storage Management to manage the preserved cache in some cases. As an example, consider you have a RAID 1 level wi

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CAUTION: It is important to understand that if you lose the Passphrase, you cannot recover it. If you move the physical disks associated with the lost

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Manage Encryption Key Task In Storage ManagementTo go to the Manage Encryption Key task in Storage Management:1. In the Server Administrator window, u

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Converting To Non-RAID DisksViewing Available Reports To view a report:1. Expand the Storage tree object to display the controller objects.2. Select a

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Encrypting A Virtual Disk...

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Viewing Slot Occupancy ReportDoes my controller support this feature? See Supported Features.The View Slot Occupancy Report allows you to view empty a

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Property DefinitionTwo-digit mapping: 0:1 = Controller 0: Slot 1 Three-digit mapping: 1:0:4 = Controller 1: Connector 0: Slot 4Model Number Displays t

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9Enclosures And BackplanesPhysical disks can be contained in an enclosure or attached to the backplane of a system. An enclosure is attached to the sy

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• Enclosure And Backplane Properties And TasksSMART Thermal ShutdownDoes my enclosure support this feature? See Supported Features.Enclosure managemen

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Property Definition — Warning/Non-critical — Critical/Failure/ErrorFor more information, see Storage Component Severity.Name Displays the name of the

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Property Definition• Ready — The power supply is functioning normally.• Degraded — The power supply has encountered a failure and is operating in a de

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Table 24. Temperature Probe PropertiesProperty DefinitionStatus These icons represent the severity or health of the storage component. — Normal/OK — W

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Checking The Temperature Of The EnclosureSetting The Temperature Probe ValuesEnclosure Management Modules (EMMs)The Enclosure Management Modules (EMMs

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Property DefinitionState Displays the current state of the EMMs. Possible values are:• Ready — EMM is functioning normally.• Degraded — EMM has encoun

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