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APC 15000 RAID manual Drive Enclosure System, SGI InfiniteStorage 15000 Drive Enclosure

Models: 15000 RAID

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Drive Enclosure

Chapter 5

Drive Enclosure System

5.1 The SGI InfiniteStorage 15000 Drive Enclosure

The SGI InfiniteStorage 15000 drive enclosure storage system is an ultra dense 4U 60 disk drive enclosure. Figure 5–1and Figure 5–2show front and rear views of a drive enclosure, respectively. Module and major components and their locations are shown in Figure 5–3.

Figure 5–1The Drive Enclosure System - front open view

Figure 5–2The Drive Enclosure System - rear isometric and rear views

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APC 15000 RAID manual Drive Enclosure System, SGI InfiniteStorage 15000 Drive Enclosure

Contents

SGI InfiniteStorage 15000 RAID User’s Guide Copyright Introduction Controller Remote Management and Troubleshooting Drive Enclosure Operation 115 Replacing the DEM 127 Preface What is in this guideInternational Standards Potential for Radio Frequency InterferenceQualified Personnel European RegulationsSafe Handling Chassis Warning Label Weight Hazard SafetyPCM Warning Label Power Hazards Recycling of Waste Electrical and Electronic Equipment Weee Rack System PrecautionsCover Label ESD Precautions Data SecurityPreface Page Introduction Controller FeaturesSimplifies Deployment of Complex SANs Infiniband or Fibre Channel FC-8 Connectivity ThroughputController Hardware 1SGI InfiniteStorage 15000 IB Front and Rear Views 2Fan Module front panel Power Supply and Fan ModulesHost IB LEDs Ethernet 2 I/O Connectors and Status LED Indicators4Host Port LEDs Ctrl Temp FAN Status System Disk Status Indicator Led Activity Explanation Uninterruptible Power Supply UPS Page Setting Up the Controller Controller InstallationUnpacking the System Connecting the Controller in Dual ModeRack-Mounting the Controller Chassis Disk ports Host port 1 Host port Connecting the ControllerBasic Key Operations Connecting the RS-232 TerminalBasic Key Assignments Powering On the ControllerPlanning Your Setup and Configuration Configuring the ControllerLogin as Administrator Configuration InterfaceSetting System Time & Date 4Tier Changemap Screen Setting Tier Mapping Mode5Tier Status Screen Checking Tier Status and ConfigurationHeading Definitions Cache Coherency and Labeling in Dual Mode7Dual Controller Configuration Configuring the Storage ArraysEnter the block size in Bytes 512Enter To create the LUN 1, type User Authentication Recommended for SAN Environment Setting Security LevelsAuthorized user Host port zoning To add a user Check to ensure that the LUN Zoning chart is empty Figure12shows a finished sample Host Port Zoning Anonymous Access Page Managing the Controller Controller ManagementManagement Interface Administrator and User Logins Available CommandsLogin Logout PasswordWho Am Configure and Monitor Status of Host Ports Configuration ManagementHost Status Host IDHost IB Users Configure and Monitor Status of Storage AssetsHost Port Speed Disk STATUSCLEAR=tierchannel resets the channel error counts 11Disk Defect List Screen Sata Aamux PHY Errors 12Disk PLS Tier 1 Status Screen Tier ViewTier Configuration LUN View 14Tier Configuration ALL ScreenLUN Reservations LUN ConfigurationAdding/Removing Storage Assets Tier Mapping for Enclosures Telnet System Network ConfigurationAPI Server Connections Snmp & SyslogDisplaying and Editing the Routing Table Restarting the ControllerSystem Restart System Shutdown Setting the System’s Date and TimeSystem Date Restoring the System’s Default Configuration Saving the Controller’s ConfigurationSystem Time LUN Management Configuring the Storage ArrayCreating a LUN Interrupting a LUN Format Operation Formatting a LUNChanging a LUN Label Automatic Drive Rebuild Moving a LUN Dual Mode OnlyDeleting a LUN Manual Drive Rebuild Smart CommandDrive Rebuild Verify Manual Drive ReplaceSmart Enable Cache Coherent Couplet Controller Configuration Cache/Non-Cache CoherentLabeling the Controller Units Fail / Restore the Other Controller Unit in the Couplet PairOptimizing I/O Request Patterns Performance ManagementSinglet Prefetch Settings Writeback Cache SettingsCache Segment Size Disk Configuration Settings Cache Settings Reset31Current Audio/Visual Settings Audio/Visual Settings of the SystemInitial Cache Locking LUN in CacheSystem Performance Statistics Locking / Unlocking a LUN33System Performance Statistics Screen 34Command Delay Statistics Screen 35Host Delay Statistics Screen 37Host Command Offsets Screen 38Dual Message Statistics Screen Background Format/Rebuild Operations Resources AllocationBackground Tier Verify Operations Background LUN Verify Operations42Tier Verify on Screen Rebuild Journaling CLI commands Tier PAUSE, Tier RESUME, Tier Stop007-5510-002 SES Device Monitoring Rate 44Sample Tier Journal Command ScreenHost Command Timeout Security AdministrationZoning Anonymous Access Monitoring User Logins50Edit Zoning Configuration Screen User AuthenticationFirmware Update Procedure Firmware Update ManagementDisplaying Current Firmware Version 53Downloading Controller Firmware Remote Login Management54Telnet Statistics When a Telnet Session is Active56Telnet Session Information System Logs System and Drive Enclosure FaultsMessage Log Saving a Comment to the Log Displaying System UptimeAPC UPS Snmp Trap Monitor Other UtilitiesAPI Server Connections Changing Baud Rate for the CLI InterfaceDisk Diagnostics 4 CLI/Telnet Session Control SettingsSpare Commands Disk Reassignment and Miscellaneous Disk CommandsUnique Network Interface Set Up Controller Remote Management and TroubleshootingRemote Management of the Controller Network ConnectionNetwork trapip=computer’s IP address 3Current Controller Routing Table Login Names and PasswordsController Implementation of Snmp Snmp Set Up on Host ComputerSdd.mib Sddtrap.mib Component Failure Recovery Troubleshooting the ControllerPower Supply Failure TrapsFan Failure Recovering from Drive FailuresSingle Drive Failures Manually Replacing a Failed Disk with Spare Disk Returning the System to a Fault-Tolerant StateInterrupting the Rebuild Operation Changing the Rate of RebuildMultiple Drive and Channel Failures 7Example of SES Message Component Failure on EnclosuresSGI InfiniteStorage 15000 Drive Enclosure Drive Enclosure System3Drive Enclosure Module Locations Enclosure Core ProductPlug-in Modules Power Cooling Module PCMEnclosure Chassis Input/Output I/O Module Color Definition Enclosure Audible AlarmGreen AmberDEM Card Drive Carrier Module and Status IndicatorBlue Front Panel Drive Activity Indicators IndicatorsSystem Power System FaultDEM Fault Shelf IdentifyIndividually HDDs Drive FaultNumbered Rear of Enclosure Activity Indicators Internal IndicatorsDrive Enclosure Technical Specification Visible and Audible AlarmsDimensions Input Parameter Value WeightPower Cord PCM Safety and EMC ComplianceEnvironment Page Introduction Planning Your Installation Drive Enclosure InstallationEnclosure Bay Numbering Convention Bay B Bay a21X60 Drive Numbering Table I/O Module Configurations Enclosure Installation ProceduresController Options Drive Enclosure Device Addressing Sata Interposer FeaturesGrounding Checks Page Drive Enclosure Operation Power On / Power DownBefore You Begin PCM LEDsDefinition 2 I/O Panel LEDsInitial Start-up Problems Drive Enclosure TroubleshootingOverview LEDs PCM Power Cooling ModuleHDD Hard Disk Drive DEM Drive Expander ModuleBlue 4 I/O ModuleDefinition Normal Behavior Troubleshooting Audible AlarmSES Command Top Cover OpenSymptom Cause Action Thermal Alarm Dealing with Hardware FaultsThermal Shutdown Power Cooling Modules Continuous Operation During ReplacementReplacing a Module ModuleTo install an AC PCM Thumbscrew Model To install an AC PCM Handle ModelTo remove an AC PCM Thumb Screw Model 2 I/O Module To installing the I/O ModuleReplacing the Drive Carrier Module To remove the I/O ModuleTo Insert the Drive Carrier Module Replacing the DEMPage Reliability Configuration, Performance, & CapacityPhysical, Power & Environmental Drive Addressing 007-5510-002 133 Page Cabling Controllers and Drive Enclosures 136 137 138