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Dell MD3620I, MD3600I owner manual 196

Models: MD3600I MD3620I

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Configuration: Device Mapper Multipath for Linux

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Dell MD3620I, MD3600I owner manual 196

Contents

Dell PowerVault MD3600i and MD3620i Storage Arrays December Contents Cache Functions and Features Planning RAID Controller ModulesVirtual Disk Operations Limit Configuring Alert Notifications Out-of-Band and In-Band ManagementEdit, Remove, or Rename Host Topology Enabling or Disabling the Event MonitorManaging Host Port Identifiers 104 103107 117 126130 Host-to-Virtual Disk Mapping 131143 145146 147Contents Re-Creating a Snapshot Virtual DiskCreating a Virtual Disk Copy for Virtual Disk Copy RestrictionsUsing DM Multipathing Devices 186 Stopping a Virtual Disk Copy 178179 Preparing Host Servers 179Downloading Both RAID Controller 209210 211RAID Controller Module Backup Battery Unit 222 Power Supply/Cooling Fan Module 224227 229Recovering From an Unresponsive 237241 242Safety First-For you and Your Array 263 Troubleshooting Power 264Troubleshooting Expansion Enclosure Management Modules 265 Troubleshooting a Damaged Array 270272 Contents Introduction About This DocumentDell PowerVault Modular Disk Configuration Utility Dell PowerVault Modular Disk Storage ManagerMD3600i Series Storage Array Other Information You May Need Introduction Planning About Your Storage Array OverviewHardware Features Front-Panel Features and IndicatorsPlanning About Your Storage Array Item Indicator, Button, or Icon Description Connector Back-Panel Features and Indicators Hard-Drive Indicator Patterns Hard Drive IndicatorsPower Supply and Cooling Fan Features Hard-Drive Status Indicator Pattern ConditionPower Indicator Codes Power Indicator Codes Item LED Type Icon DescriptionPlanning RAID Controller Modules RAID Controller ModulesRAID Controller Module Connectors and Features MD3600i Series iSCSI RAID Controller ModuleItem Component Function RAID Controller Module-Additional Features Battery Backup UnitStorage Array Thermal Shutdown Shutdown Threshold TypeCache Functions and Features System Password ResetCache Mirroring Write-Back CacheWrite-Through Cache Planning MD3600i Series Storage Array Terms and Concepts Physical Disks, Virtual Disks, and Disk GroupsPhysical Disks Physical Disk StatesSelf-Monitoring Analysis and Reporting Technology Virtual Disks and Disk GroupsVirtual Disk States RAID Controller Virtual Disk States DescriptionRAID Levels RAID Level UsageRAID Segment Size Virtual Disk OperationsVirtual Disk Initialization Background InitializationConsistency Check Media VerificationCycle Time Foreground InitializationVirtual Disk Operations Limit Disk Group OperationsRAID Level Migration Virtual Disk Capacity Expansion Segment Size MigrationDisk Group Expansion Disk Group Defragmentation RAID Background Operations PriorityDisk Group Operations Limit Virtual Disk Migration and Disk Roaming Disk MigrationPlanning MD3600i Series Storage Array Terms and Concepts Disk Roaming Host Server-to-Virtual Disk MappingAdvanced Features Host TypesSnapshot Virtual Disks Snapshot Repository Virtual DiskSource Virtual Disk Virtual Disk CopyTarget Virtual Disk Using Snapshot and Disk Copy Together Virtual Disk RecoveryMulti-Path Software Preferred and Alternate Controllers and Paths Virtual Disk OwnershipLoad Balancing Monitoring MD3600i Series System Performance Planning MD3600i Series Storage Array Terms and Concepts Performance Monitor Table Description Column Headings Planning MD3600i Series Storage Array Terms and Concepts Configuration Overview User InterfaceEnterprise Management Window Inheriting the System Settings Array Management WindowConfiguration Overview Out-of-Band and In-Band Management Configuration About Your Storage ArrayOut-of-Band Management Adding Storage Arrays Storage ArraysIn-Band Management Manual Addition of a Storage Array Automatic Discovery of Storage ArraysSelect Edit→ Add Storage Array Setting Up Your Storage Array Configuration About Your Storage Array AMW Setup tab, select Rename Storage Array Locating Storage ArraysNaming or Renaming Storage Arrays AMW, select Storage Array→ Blink→ Storage ArraySetting a Password Name/Rename Storage Arrays dialog appearsType the New password PasswordPassword Guidelines Adding/Editing a Comment to an Existing Storage Array Viewing Storage Array ConnectionsSelect Edit→ Comment Removing Storage Arrays Enabling Premium FeaturesSelect Edit→ Remove→ Storage Array Changing the Cache Settings on the Storage Array Displaying Failover AlertChanging the Enclosure Order in the Physical Pane Changing Expansion Enclosure ID NumbersAMW, select Storage Array→ Change→ Enclosure Order Configuring Alert Notifications Configuring E-mail AlertsSelect Configure Alerts Select All storage arraysConfiguration About Your Storage Array Configuration About Your Storage Array Configuring Snmp Alerts Battery Settings Setting the Storage Array RAID Controller Module Clocks Configuration Using iSCSI Changing the iSCSI Target AuthenticationSelect Manage iSCSI Settings Enter the Target Chap secretEntering Mutual Authentication Permissions Select the Mutual Authentication tabClick OK in the Manage iSCSI Settings window Creating Chap SecretsInitiator Chap Secret Target Chap SecretValid Characters for Chap Secrets Valid Ascii Characters for Chap SecretsChanging the iSCSI Target Discovery Settings Changing the iSCSI Target IdentificationSelect the Target Identification tab Select the Target Discovery tabConfiguring the iSCSI Host Ports Configuration Using iSCSI Advanced iSCSI Host Ports Settings Advanced iSCSI Host Port Settings DescriptionViewing or Ending an iSCSI Session Viewing iSCSI Statistics and Setting Baseline Statistics Click Set BaselineEdit, Remove, or Rename Host Topology Mappings→ MoveConfiguration Event Monitor Windows Enabling or Disabling the Event MonitorLinux Configuration About Your Host Configuring Host AccessUsing the Mappings Tab Defining a Host Select Mappings→ Define→ HostRemoving Host Access Select Mappings→ RemoveManaging Host Groups Creating a Host GroupSelect Mappings→ Define→ Host Group Adding a Host to a Host GroupMoving a Host to a Different Host Group Removing a Host From a Host GroupSelect Mappings→ Move Move Host Confirmation dialog appearsHost Topology Removing a Host Group101 Starting or Stopping the Host Context Agent LinuxWindows Click Action→ StartData Path Protection 103Add Host Port Identifier dialog appears Managing Host Port Identifiers104 105 106 Creating Disk Groups and Virtual Disks Configuration Disk Groups and Virtual Disks107 Introduction Create Disk Group window is displayed Creating Disk Groups108 109 Locating a Disk Group Creating Virtual Disks111 Changing the Virtual Disk Modification Priority 112Changing the Virtual Disk Cache Settings 113114 Select Virtual Disk→ Change→ Segment Size Changing the Segment Size of a Virtual Disk115 File system typical Database Multimedia Custom Changing the I/O Type116 Physical Disk Security with Self Encrypting Disk Choosing an Appropriate Physical Disk Type117 118 Save Security Key File Validate Security Key Unlock Drives 119Creating a Security Key 120121 Click Create Key Changing a Security Key122 Confirm Change Security Key window is displayed 123Click Change Key Saving a Security Key124 Unlocking Secure Physical Disks Validate Security Key125 Erasing Secure Physical Disks Configuring Hot Spare Physical Disks126 Hot Spare Physical Disk Options window is displayed Select Physical disk→ Hot Spare Coverage127 Hot Spares and Rebuild Global Hot SparesClick Unassign 128Hot Spare Drive Protection Hot Spare Operation129 130 Enclosure Loss ProtectionCriteria for Enclosure Loss Protection RAID Level Host-to-Virtual Disk Mapping 131Creating Host-to-Virtual Disk Mappings 132Modifying and Removing Host-to-Virtual Disk Mapping 133Changing Controller Ownership of the Virtual Disk 134Select Virtual Disk→ Change→ Ownership/Preferred Path Removing Host-to-Virtual Disk Mapping135 Select Disk Group→ Change→ Ownership/Preferred Path 136Restricted Mappings Changing the RAID Level of a Disk GroupSelect Disk Group→ Change→ RAID Level 137138 139 140 Storage Partitioning Changing the RAID Level of a Disk Group141 142 Select Disk Group→ Add Free Capacity Physical Disks Disk Group and Virtual Disk Expansion143 Using Free Capacity Using Unconfigured CapacityVirtual Disk Expansion 144Disk Group Migration Export Disk GroupExporting a Disk Group Non-Exportable ComponentsImporting a Disk Group Import Disk Group146 Non-Importable Components Storage Array Media Scan147 Changing Media Scan Settings 148Suspending the Media Scan 149150 Configuration Premium Feature- Snapshot Virtual Disks 151152 About the Simple Path Creating a Snapshot Virtual Disk Using the Simple Path153 154 155 About the Advanced Path Creating a Snapshot Virtual Disk Using the Advanced Path156 157 158 159 Creating the Snapshot Using the Advanced Path Specify Virtual Disk Parameters window is displayedAutomatic Map later with Storage Partition 160Specifying Snapshot Virtual Disk Names 161162 Snapshot Repository Capacity 163Click Add Physical Disks 164Add Physical Disks window closes 165Re-Creating Snapshot Virtual Disks Disabling a Snapshot Virtual DiskSelect Virtual Disk→ Snapshot→ Re-create 166Preparing Host Servers to Re-Create a Snapshot Virtual Disk 167Select Virtual Disk → Snapshot→ Re-create Re-Creating a Snapshot Virtual Disk168 Configuration Premium Feature- Virtual Disk Copy 169Creating a Virtual Disk Copy for an Mscs Shared Disk 170Virtual Disk Read/Write Permissions 171Creating a Virtual Disk Copy Virtual Disk Copy Restrictions172 Virtual Disk Copy and Modification Operations Before you Begin173 Preferred RAID Controller Module Ownership Create Copy WizardFailed Virtual Disk Copy 174Failed RAID Controller Module Copy ManagerCopying the Virtual Disk 175176 Storage Array Performance During Virtual Disk Copy Setting Copy Priority177 Select Change→ Copy Priority Stopping a Virtual Disk Copy178 Preparing Host Servers to Recopy a Virtual Disk Recopying a Virtual Disk179 Recopying the Virtual Disk 180Select Copy→ Re-Copy Removing Copy Pairs181 182 183 184 Configuration Device Mapper Multipath for Linux 185Prerequisites Using DM Multipathing Devices186 Device Mapper Configuration Steps 187Scan for Newly Added Virtual Disks 188Create a New fdisk Partition on a Multipath Device Node 189Add a New Partition to Device Mapper Dev/mapper/mpathxpyDev/mapper/mpathx-party Dev/mapper/mpathxpartyLinux Host Server Reboot Best Practices Create a File System on a Device Mapper PartitionMount a Device Mapper Partition Ready For UseImportant Information About Special Partitions Useful Device Mapper Commands Description192 Limitations and Known Issues 193194 TroubleshootingQuestion Answer 195 196 Downloading RAID Controller and Nvsram Packages 197Downloading Both RAID Controller and Nvsram Firmware 198Click Transfer 199200 Downloading Only Nvsram Firmware 201202 Downloading Physical Disk Firmware 203204 AMW, select Advanced→ Maintenance→ Download→ EMM Firmware Downloading MD1200 Series Expansion Module EMM FirmwareDownload Environmental EMM Firmware dialog appears 205Self-Monitoring Analysis and Reporting Technology Smart 206Media Errors and Unreadable Sectors 207208 Recommended Tools Management Installing Array Components209 Installing the Front Bezel Front Bezel OptionalRemoving the Front Bezel 210Safety Models AMT, E03J, and E04J Hard DrivesRemoving a Drive Blank 211Removing a Hard Drive Installing a Drive Blank212 Removing and Installing a Hard Drive 213Installing a Hard Drive 214Removing a Hard Drive From a Hard-Drive Carrier 215216 Installing a Hard Drive Into a Drive Carrier RAID Controller ModuleRemoving a RAID Controller Module Blank 217Installing a RAID Controller Module Blank 218Removing a RAID Controller Module 219Opening the RAID Controller Module Installing a RAID Controller Module220 Closing the RAID Controller Module 221Removing the RAID Controller Module Backup Battery Unit RAID Controller Module Backup Battery Unit222 Installing the RAID Controller Module Backup Battery Unit 223Removing a Power Supply/Cooling Fan Module Power Supply/Cooling Fan Module224 225 Installing a Power Supply/Cooling Fan Module 226Removing the Control Panel Control Panel227 Installing the Control Panel 228Removing the Backplane Backplane229 230 16. Removing and Installing the Backplane-PowerVault MD3600i 17. Removing and Installing the Backplane-PowerVault MD3620iInstalling the Backplane 232Viewing the Firmware Inventory Management Firmware Inventory233 234 Microsoft Services Virtual Disk ServiceVolume Shadow-Copy Service Management System Interfaces236 Troubleshooting Your Storage Array Software Start-Up RoutineDevice Health Conditions 237238 On the Setup tab, select Manage a Storage ArrayStatus Icon Description 239 Additional Status Icons Description240 Storage Array Support Data Automatically Collect the Support Bundle DataEnter the Execution summary 241Retrieving Trace Buffers 242243 Collect Physical Disk Data window is displayed Collecting Physical Disk Data244 Event Log 245Recovery Guru Storage Array ProfileSelect Storage Array→ View→ Profile 246247 Viewing the Physical Associations Viewing the Logical Associations248 Finding Nodes 249Using Go To Select Find all free capacity nodesClick Find Next 250Recovering From an Unresponsive Storage Array Condition 251252 253 Locating a Physical Disk 254Select Physical Disk→ Blink→ Expansion Enclosure Locating an Expansion Enclosure255 Capturing the State Information 256SMrepassist Utility 257Unidentified Devices Recovering From an Unidentified Storage Array258 259 260 Starting or Restarting the Host Context Agent Software 261262 Troubleshooting Your Array Troubleshooting Loss of CommunicationTroubleshooting External Connections 263Troubleshooting Power Supply/Cooling Fan Module 264Troubleshooting Expansion Enclosure Management Modules Troubleshooting Array Cooling Problems265 Troubleshooting RAID Controller Modules 266267 Troubleshooting Hard Drives 268Troubleshooting a Wet Storage Array Troubleshooting Array and Expansion Enclosure Connections269 Troubleshooting a Damaged Array 270ECC Errors ConditionsInvalid Storage Array 271PCI Errors Critical ConditionsNoncritical Conditions 272Getting Help Contacting DellVisit support.dell.com Click All Support from Support menu274 Index 275276 277 278 Smart 279280 281 282