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ATTO Technology S-Class manual Maintenance

Models: S-Class

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Exhibit 7-2: Above, disk drive sled partially pulled out of the Diamond Storage Array. Bottom left, top of disk drive sled. Bottom right, underside of disk drive sled showing individual drives

Exhibit 7-3: The Fibre Channel or SCSI Host Interface Card may be replaced by shutting power down, removing any cable attached to the port, removing the SFP according to manufacturer's instructions, loosening the screws at the top and bottom of the card, then carefully pulling out the unit.

WARNING

Do not leave empty openings on the front or rear of the Diamond Storage Array under any circumstances.

Exhibit 7-4: A power supply pulled out from a rackmount Diamond Storage Array: do not leave an empty opening while the Diamond Storage Array is operating. Access the blower assembly and the power supply by loosening the screws on either side of the component, then pulling out the part. If a blower or power supply stops working, keep it in place until another component is installed. (Note: host interface configuration pictured is not supported)

70 Maintenance

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ATTO Technology S-Class manual Maintenance

Contents

Diamond Storage Array Class Page Page Contents In-band CLI Over the Fibre Channel Serial Port Configuration Commands Configuring Drives RAID Interleave Parameters Appendix E Warranty Viii Appendix D Specifications ViiAtto Technology, Inc PrefacePage Diamond Storage Array Product Overview Diamond Storage Array featuresScsi model Fibre Channel modelDiamond Storage Array Technical Overview Adxt Powers ATA to New LevelsATA Interface Engine AIE The interface to each Physical setup Installation InstructionsSet up the Ethernet connection Connect to EthernetSet up RAID configuration Components Floor modelRack mount Components Spaced rail pairs in some rackmount cabinets Physical Set UpRack mount cabinets with stationary shelf or tray Sliding shelf or tray type systems should neverGeneral instructions Connecting a Fibre Channel Array AutoconfigurationManual configuration Fibre Channel connections To connect a Scsi array Connecting a Scsi ArrayBus speed, MB/sec Bus width Max. bus lengths Max. device BitsScsi connections Physical numbering Determining Drive and Sled DesignationsLogical numbering Numbering conventionsUnique serial number for each LUN ExamplesRAID Level 10 QuickRAID10 The QuickRAID10 RAID Level 5 QuickRAID5 with a fullyCommand Line Interface Accessing the ArrayAtto ExpressNAV RS-232 portSnmp In-band CLI Over the Fibre Channel DetailsInitiator Host Diamond Array Initiator/Host Diamond Storage Array Invalidparameterincdb will be returnedSerial Port Access Serial port access To connect to the Ethernet port Ethernet Access Telnet and Snmp ProtocolsTo use Telnet To use SnmpTraps are generated for the following situations Type SaveConfiguration restart to reboot the arrayBrowser compatibility Atto ExpressNAV Browser-based InterfaceOpening an ExpressNAV session Navigating ExpressNAVInformation Sidebar ExpressNAV Pages Clear Data ConfigurationLogical Units RebuildCommand Line Interface actions and responses Command Line Interface Use and GuidancePage Command Defaults Example Summary of CLI CommandsCommand Defaults Example General Use Commands General CLI commands Ethernet Commands TelnetPassword TelnetTimeoutTelnetUsername Fibre Channel Configuration Commands FcPortList FcPortInfoFcPortName FcWWNameSerialPortBaudRate Serial Port Configuration CommandsSerialPortHandshake SerialPortEchoSerial port CLI commands Diagnostic Commands Temperature SledFaultLEDSMARTData VirtualDriveInfoFcScsiBusyStatus Maintenance CommandsMaxEnclTempAlrm MinEnclTempAlrmMaintenance CLI commands Drive Configuration Commands IdeTransferRate DriveWipeLUNState QuickRAID0RAID5ClearData RestoreModePagesRAID5ClearDataStatus RAIDInterleaveExamples, refer to Information Commands Results on Configuring Drives Jbod Just a Bunch of DisksRAID Level Interleave Hot Spare sledsEnhancing performance Jbod To set up the Jbod configurationJbod Sled-based versus disk-based RAID LevelLUNs virtual drive numbers To remove RAID Level 0 groupsPage Page Type SaveConfiguration To set up RAID Level 1 groupsType SaveConfiguration Storage Management To remove RAID groupsType set QuickRAID 1 To set up RAID Level 1 with Hot Spare sledsConfiguring a fully-populated array To set up RAID Level 5 groupsTo set up one RAID Level 5 group with one Hot Spare sled Type set QuickRAID5 1 Type SaveConfiguration Restart To set up two RAID Level 5 groups with two Hot Spare sledsType set QuickRAID5 2 Type SaveConfiguration Restart LUN Removing RAID groups Type set QuickRAID5 ALL Type SaveConfiguration RestartType set QuickRAID10 0 1 2 To set up RAID Level 10 groupsType set QuickRAID10 1 Type SaveConfiguration Restart To set up RAID Level 10 with Hot Spare sledsRebuilding RAID Configurations To synchronize mirrored drives manually Set AutoRebuild disabled saveconfiguration restartTo change the RAID Interleave parameter RAID Interleave ParametersRAID interleave Hardware Maintenance Maintenance Disk drives Hot Swap Operating InstructionsPower supplies To replace a blower assemblyBlower assemblies Optional Hot Spare Sled Type set QuickRAID1 Type SaveConfiguration RestartVirtual Drive Hot Spare sleds To set up two RAID Level 5 groups with Hot Spare sledsCopying Drives ProcedureCopy drives Updating Firmware Updating firmware using the RS-232 serial portType put ....ima Cd c\diamond\flashSystem Monitoring and Reporting System fault LED and error codes Power supply monitoringNumber of blinks Troubleshooting Windows 2000 special instructions Error messagesCommand Line Interface messages Specific situations and suggestions Type FirmwareRestart If LUNs do not display on the hostDefault Resetting DefaultsFactory Default To return to Default settingsCommand Default Reset if default Reset during Chosen Fibre Channel FeatureDriveInfo sled ID drive ID Appendix B Information Commands ResultsV80DTESC Info allLunInfo LUNInfo LUNVirtualDriveInfo VirtualDriveInfo active planned Virtual Drive IDRadio and television interference Safety compliances EMC specificationsRack mount dimensions Floor mount dimensionsEnvironmental and physical Contact Atto Technology, Inc Manufacturer limited warranty