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Chaparral G5312/G7313, K5312/K7313 manual To trust an array

Models: K5312/K7313 G5312/G7313

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Creating and Managing Arrays

!Caution: The trust array feature can cause unstable operation and data loss if used improperly. This feature is intended for disaster recovery.

To trust an array:

1From the System Menu, select Configuration Menu and press Enter. The Configuration Menu displays.

2Selection Option Configuration and press Enter. The Option Configuration Menu displays.

3Select Enable Trust Array and press Enter. The Enable Trust Array screen displays.

4Select Enable and press Enter.

The option is only enabled until you use it. After you trust an array, the option reverts back to being disabled.

5Press Esc twice to return to the System Menu.

6Select Array Menu and press Enter.

The Select Array screen displays with a list of existing arrays.

7Select the array you want and press Enter. The Array Menu screen displays.

8Select Trust Array and press Enter.

The system confirms that you want to trust the array.

9Select Yes and press Enter. The array will be back online.

Note: If the array does not come back online, it may be that too many members are offline or the array may have additional failures on the bus or enclosure that Trust Array cannot fix.

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Chaparral G5312/G7313, K5312/K7313 manual To trust an array

Contents

User’s Guide Page Trademarks CopyrightChanges Technical SupportCanadian Compliance Statement Contents Hardware Installation Monitoring System Status Managing Disk Drives and Enclosures Glossary K-Series User’s Guide Viii About This Guide IntroductionConventions Product FeaturesMotherboard CPU Subsystem G-Series Motherboard Ultra2 Scsi Channels G-SeriesBattery Interface G-Series Hardware Configuration and Management Support G-SeriesMotherboard Disk Cache G-Series Daughterboard G-Series Onboard Connectors G-SeriesMotherboard CPU Subsystem K-Series Motherboard Ultra2 Scsi Channels K-SeriesMotherboard Disk Cache K-Series Integrated Battery Backup and Interface K-SeriesHardware Configuration and Management Support K-Series Fibre Channel FeaturesOnboard Connectors K-Series Fibre Channel Connection K-SeriesSpecifications SpecificationsPhysical G-Series Electrical G-SeriesEnvironmental G-Series 3shows the environmental specifications of the controllersBattery G-Series Electrical K-Series Physical K-SeriesEnvironmental K-Series 7shows the environmental specifications of the controllersBattery K-Series Reference Documents External DocumentsChaparral Documents K-Series User’s Guide Connecting the Controller Hardware InstallationConnecting to the Scsi Port Connecting to the Fibre Channel PortTo connect to the Fibre Channel port Connecting to the RS-232 PortTo connect to the RS-232 port K-Series User’s Guide Setting Value Accessing the Disk Array Administrator SoftwareSettingValue Do this Navigating the Disk Array Administrator SoftwareDisk Array Administrator Menu Tree Changing the Screen DisplaySelect Function Menu tree K-Series User’s Guide Creating and Managing Arrays Creating ArraysMinimum Maximum RAID Level No. Drives To create an array Creating and Managing Arrays RAID Type screen displays Scsi ID K-Series User’s Guide Creating and Managing Arrays Viewing Array Status Managing ArraysTo view the status of an array To view the array statistics Viewing Array StatisticsCreating and Managing Arrays To reset array statistics Resetting Array StatisticsTo view drive status Viewing Drive StatusStopping the Array Initialization Process To stop the array initialization processSelect Abort Initialization and press Enter To verify an array Verifying an ArrayTo view verification status Viewing Verification StatusTo stop the verification process Reconstructing an ArrayRAID Level Number of Drives You Can Add Expanding Array CapacityTo expand an array To view expand status Viewing Expand StatusTo change the array LUN Changing the Array LUNChanging the Array Name Trusting an ArrayTo change the array name To trust an array To delete an array Deleting an ArrayDisplaying the Event Log Monitoring System StatusViewing One Event at a Time Viewing the Most Recent EventSelect View Event Log and press Enter To display one event at a timeCapturing the Event Log File Viewing a Whole Screen of EventsTo display a whole screen of events To capture the event log fileGroup Field What displays Displaying Hardware and Configuration InformationLUN Capi SEP To display hardware information onlyPress Esc to return to the Utilities Menu To display hardware and configuration information Displaying Overall Statistics To access the general array statistics To access the read/write histogram To reset overall statistics Resetting Overall StatisticsManaging Dedicated Spares Managing SparesTo add a dedicated spare Adding a Dedicated SpareEnabling Dynamic Spares Deleting a Dedicated SpareTo delete a dedicated spare drive To enable dynamic spares Managing the Spare Pool Adding a Spare to the Spare PoolTo add a pool spare Deleting a Spare from the Spare Pool To delete a spare from the spare poolSelect Delete Pool Spare and press Enter Displaying the Spare Pool To display the spare poolSelect Display Pool Spares and press Enter K-Series User’s Guide Rebooting the Controller Configuring the ControllerChanging the Date and Time To shut down and restart the controllerTo set the controller’s date To set the controller’s time Understanding LUNs Configuring the Controller Changing the Controller’s Target ID and LUN Do this To change the controller’s target ID and LUNKeep the same Loop ID for the channel at all times To configure the channel Configuring the Scsi ChannelsK-Series User’s Guide 1shows an example of how you can use LUN zoning Working with LUN ZoningTo view known WWNs Viewing Known WWNsSelect Display Host List and press Enter Creating Names Aliases for Server WWNs To create or change names for WWNsSelect Add or Name Host and press Enter To set up LUN zoning Configuring LUN ZoningK-Series User’s Guide To change the sample rate Changing the Sample RateAlarm threshold What to do when the alarm sounds Changing the Alarm Mute SettingSoftware To enable or disable the alarmTo lock the cache setting Locking the Cache SettingTo change the battery setting Enabling and Disabling the BatteryChanging the Utility Priority Rescanning All Channels To change Utility prioritySelect Utility Priority and press Enter To rescan all channels Pausing I/OTo pause I/O Restoring Default SettingsSelect Restore Defaults and press Enter To restore the default settingsUpgrading Firmware Upgrading the Controller’s FirmwareSee Chaparral Technical Support on To upgrade the controller’s firmwareK-Series User’s Guide Managing Disk Drives Managing Disk Drives and EnclosuresDisplaying All Drives Displaying Drive InformationTo display all drives To view drive status Clearing Metadata from a DriveTo change the write-back cache setting Enabling and Disabling Write-back CacheTo clear metadata from a drive K-Series User’s Guide To display disk cache status Displaying Disk Cache StatusEnabling and Disabling Smart Changes To enable or disable Smart changesTo blink a drive Blinking a Drive LEDTo take down a drive Taking Down a DriveTesting a Drive Managing SAF-TE EnclosuresTo test a drive To change the SEP LUN Changing the SEP LUNDo this To change the SEP settings Changing the Additional SEP SettingsManaging Disk Drives and Enclosures K-Series User’s Guide Terminal Emulator and COM Port Problems TroubleshootingProblem Screen continuously puts out garbage characters Chaparral Technical SupportArray Problems Problem Screen is updated, but won’t respond to keystrokesProblem Array is much smaller than it should be Host Scsi Channel Problems Problem The host Scsi Bios scan hangsTo change the backoff percentage Problems During Bootup Device Scsi Channel ProblemsProblem Controller failed the onboard memory test Controller ProblemsProblem One of the Post diagnostic test failed Problem The system hangs at CTsrv startingProblem The controller reports a Battery error Problem The controller reports a Sdram memory errorCritical Event Definition Recommended ActionWarn ErrorsUsing the Loader Utility Menu Using the Loader Diagnostics MenuUnderstanding Scsi Errors Disk ErrorsDescriptions Sense Key DescriptionDisk Channel Errors Error Code Description Voltage and Temperature Errors and Warnings K-Series User’s Guide Array Basics Array TypesRAID 0 Striped Disks RAID RAID 1, RAID 1/O Mirrored DisksArray Basics Volume Sets Comparing RAID LevelsMin No Description Strengths Weaknesses Level Drives RAID 3 RAID Mixing Disks on Different RAID Controller Channels Glossary K-Series User’s Guide Glossary K-Series User’s Guide Glossary K-Series User’s Guide Index K-Series User’s Guide Index K-Series User’s Guide Index Scsi ID Index K-Series User’s Guide