ATTO Technology VT-Class manual Set up Virtual Tape configuration, Configuration examples

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6Follow the screens to find information about the array or to configure the array from the factory- default settings. The Diamond-VT may be set up in a RAID Level 5 or RAID Level 10 configuration with or without Hot Spare sleds and/or set up in a zoned configuration.

If the Diamond-VT is not attached to a DHCP server and you wish to change the defaults

1At the Ready prompt after POST (see above), type set IPAddress [desired IP address].

2Type set IPSubnetMask [desired IP Subnet

Mask]

3Type set IPGateway [desired IP Gateway]

4Type SaveConfiguration Restart to save the configuration and restart the Diamond-VT

5After the powerup and POST complete, type the IP address from step 1 above into your browser.

6The ATTO ExpressNAV screen appears. After logging in (refer to Step 2b: connect to Ethernet, Step 5 on page 5), follow the screens to find information about the array or to configure the array from the factory-default settings. The Diamond-VT may be set up in a RAID Level 5 or RAID Level 10 configuration with or without Hot Spare sleds and/or set up in a zoned configuration.

Step 3: set up Virtual Tape configuration

The simplest way to set up Virtual Tape configurations is to use the ExpressNAV interface. Refer to ATTO ExpressNAV: Browser-based Interface on page 23 for more information on the interface. After logging in (refer to Step 2b:

connect to Ethernet, Step 5 on page 5), follow the

screens to find information about the array or to configure the array from the factory-default settings.

If you use the CLI, the command QuickTape™ sets up Virtual Tapes using the following format:

set QuickTape [RAID5RAID10] [# tape volumes] [# tape drives] <enabled> <Barcode Prefix>

Hot Spares are not available for all Virtual Tape configurations. You must designate enabled to allow Hot Spare sleds or disabled to forgo Hot

Spare sleds. Refer to and Optional Hot Spare Sled on page 50 for more information and examples.

Each Hot Spare sled configuration requires a certain number of Hot Spare sleds. These sleds, once designated as Hot Spares, are not available for other use.

RAID Level 10: 10 drive sleds and two Hot Spare sleds (sleds 11 and 12).

RAID Level 5: 10 drive sleds and two Hot Spare sleds (sleds 11 and 12)

RAID Level 5: five drive sleds (sled positions 1 through 5) and one Hot Spare sled (sled 12).

You may specify the first four to six alpha- numeric characters of a tape bar code, used by tape backup software. The remaining four characters will be entered by the system automatically to identify the tape number. Refer to Virtual Tape on page 49 for more information and examples.

Note

The maximum number of tape volumes and tape drives for RAID Level 5 is 30.

The maximum number of tape volumes and tape drives for RAID Level 10 is 15.

You must designate either enabled or disabled for the Hot Spare option when designated a barcode prefix.

All arrays using RAID level 10 and Hot Spare sled options must be fully populated.

Configuration examples

RAID Level 10 with Hot Spare sleds

set QuickTape RAID10 15 1 enabled SaveConfiguration Restart

The Diamond-VT will be configured into RAID Level 10 with one tape drive, 15 tape volumes and two Hot Spare sleds.

RAID Level 5 and no Hot Spare sled

set QuickTape RAID5 30 2 SaveConfiguration Restart

The Diamond-VT will be configured into RAID Level 5 with two tape drives and 30 tape volumes.

6 Installation

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Contents Diamond Storage Array VT-Class Page Page Contents ExpressNAV Pages Atto ExpressNAV Browser-based InterfaceSerial Port Configuration Commands Fibre Channel Configuration CommandsMaintenance Services Commands Diagnostic CommandsECC Drive Management CommandsDiagnostics, Upgrade and Maintenance Troubleshooting Configuring the Diamond-VTResetting Defaults Virtual TapeAppendix E Specifications Xii Appendix D Sample Zoning Command SequencesAppendix F Product Safety Xiii Appendix G Part numbers Xiv Appendix H WarrantyAtto Technology, Inc PrefaceDisclaimer Page Diamond Storage Array-VT Product Overview Diamond-VT featuresScsi model Fibre Channel modelRS-232 Diamond-VT Technical OverviewEthernet 400MB/secATA Interface Engine AIE The interface to each Adxt Powers ATA to New LevelsPhysical setup Installation InstructionsSet up the Ethernet connection Connect to EthernetConfiguration examples Set up Virtual Tape configurationConnect to Ethernet, on page 5, follow RAID Level 10 with Hot Spare sledsFloor model Diamond-VT ComponentsRack mount model Rack Mount Diamond-VT Physical SetupFloor Model Physical setup Manual configuration Connecting a Fibre Channel ArrayAutoconfiguration Fibre Channel connections To connect the Scsi Diamond-VT Connecting a Scsi ArrayBus speed, MB/sec Bus width Max. bus lengths Max. device BitsScsi connections Command Line Interface Accessing the Diamond-VTAtto ExpressNAV RS-232 portSnmp Initiator Host Diamond-VT In-band CLI Over Fibre ChannelDetails Initiator/Host Diamond-VT Serial 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 Browser compatibility Atto ExpressNAV Browser-based InterfaceNavigating ExpressNAV Parameter name Submit button Reset buttonExpressNAV Pages Configuration Tape VolumesLogical Units PartitionsReady CLI Interface via ASCII-based CommandsSaveConfiguration command Hostname Return type/mode Return format/contentCommand Defaults Example Summary of CLI CommandsCLI index Zoneaddhost zone1 General Use Commands Ethernet Commands TelnetPassword SNMPUpdatesTelnetTimeout SNMPTrapsFibre Channel Configuration Commands FcPortName FcPortListFcScsiBusyStatus FcWWNameSerialPortBaudRate Serial Port Configuration CommandsSerialPortHandshake SerialPortEchoMaintenance Services Commands Diagnostic Commands SledFaultLED PowerAudibleAlarmTapeVolumeInfo RAID5ClearDataStatusDrive Management Commands LUNState DriveWipeIdeTransferRate IdeWriteCacheRAIDInterleave RAID5ClearDataRAIDHaltRebuild RAIDManualRebuildTapeVolumeBlockSize RestoreModePagesRebuildPriority TapeWriteProtectZoneCreate ZoneClearAllZoneDelete ZoneRemoveDeviceCLI configure drives Virtual Tape Volumes Configuring the Diamond-VTRAID Level Hot Spare sledsEnhancing performance InterleaveVirtual Tape Optional Hot Spare Sled To set up RAID Level 10 with Hot Spare sledsZones Planned configuration is a work-in-processPrinciples of Zoning Device portion defines the LUNsType ZoneInfo Factors to considerStatus and Sense Data To create a zone Configuring ZoningTo remove zones To change current zonesZone definition tables The Zone commands ErrorsUpdating firmware via the optional Ethernet card Updating FirmwareUpdating firmware via the RS-232 serial port Type put ....ima Cd c\diamond\flashPower On Self Test Post Each time Diagnostics, Upgrade and MaintenanceRS-232 Monitoring Port and CLI One tool to Ethernet Monitoring Port and CLI If the optional25C 32C 35C 40C Power Supply Monitoring The Diamond-VTSystem Fault LED and Error Codes If a serious Disk Drive Activity and Disk Fault LEDs Each Monitoring, reporting Windows 2000 special instructions Error Messages TroubleshootingCommand Line Interface messages Specific situations and suggestionsIf you can’t access the Diamond-VT CLI via Ethernet If a power supply failsIf you cannot read or write to the Diamond-VT Type FirmwareRestart in CLIFactory Default Resetting DefaultsDefault Return to Default settingsCommand Default Rebuilding RAID Level 5 and 10 Configurations To synchronize mirrored drives manually Hardware Maintenance Hardware maintenance Disk Drives Hot Swap Operating InstructionsBlower Assemblies Power SuppliesTo replace a blower assembly Fibre Channel technology Appendix a GlossarySAN technology Scsi protocolAppendix Fibre Channel FeatureAppendix B ATA Disk Technology Appendix C LunInfo for a Jbod setup PartitionInfo active 59 LunInfoZoneInfo TapeVolumeInfoViii First time configuration after download Appendix D Sample Zoning Command SequencesSimple configuration Symmetric ModelZoneClearAll ZoneCreate zone1 Asymmetric ModelZoneAddPort zone1 ZoneCreate zone2 ZoneAddPort zone2 ZoneCreate zone3Combined Symmetric/Asymmetric Model Rack Mount Dimensions Appendix E SpecificationsFloor Mount Dimensions Environmental and physicalSafety compliances Appendix F Product SafetyEMC specifications Radio and television interferenceDescription All models Appendix G Part numbersContact Atto Technology, Inc Appendix H WarrantyManufacturer limited warranty