HP c-Class Solaris Maintenance tools, Command-line utilities, Enabling PCIe power override

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Maintenance

Maintenance tools

The IO Accelerator includes software utilities for maintaining the device. You can also install SNMP as a monitoring option.

The following are the most common tasks for maintaining your IO Accelerator. You can also use the IO Accelerator Management Tool application to perform firmware upgrades. For more information, see the HP IO Accelerator Management Tool User Guide.

Command-line utilities

Several command-line utilities are included in the installation packages for managing your IO Accelerator device:

fio-attach

fio-beacon

fio-bugreport

fio-detach

fio-format

fio-status

fio-update-iodrive

For more information on command-line utilities, see "Utilities (on page 22)."

Enabling PCIe power override

For PCIe IO Accelerators, if you have installed any dual IO Accelerator devices, such as the HP ioDrive2 Duo, then the device might require additional power than the minimum 25 W provided by PCIe Gen2 slots to properly function. Even if additional power is not required for your device, all dual IO Accelerator devices that receive additional power might benefit with improved performance.

HP ioDrive2 Duo devices must have additional power to properly function. For more information on which devices require additional power, see the HP PCIe IO Accelerator for ProLiant Servers Installation Guide.

Additional power can be provided in two ways:

External power cable—This cable ships with all dual ioMemory devices. For information on installing this cable, see the HP PCIe IO Accelerator for ProLiant Servers Installation Guide.

NOTE: When a power cable is used, all of the power is drawn from the cable and no power is drawn from the PCIe slot.

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Contents HP IO Accelerator 3.2.3 Solaris User Guide Page Contents Upgrading devices Contents summary About this guideProduct naming IntroductionOverview Performance attributes IO Accelerator capacity 320GB 640GB Models AJ878B BK836ARequired operating environment Supported firmware revisionsIntroduction Introduction Installing the software and utilities Software installationInstallation overview $ pfexec remdrv iomemory-vsl Loading the IO Accelerator VSL facility driverUpgrading the firmware Dev/rdsk/c*d0p0Configuring a ZFS pool Enabling PCIe powerUsing the device as a swap Command-line utilities MaintenanceMaintenance tools Enabling PCIe power overrideEnabling the override parameter Options iomemory-vsl externalpoweroverride=value Uninstalling IO Accelerator VSL and utilitiesUnmanaged shutdown issues Disabling auto attach$ pfexec remdrv iomemo Disabling the IO Accelerator VSLEnabling the IO Accelerator VSL Management tools Monitoring and managing devicesIntroduction to monitoring and managing devices Example conditions to monitor Device LED indicators Disabling Dvfs Performance and tuningIntroduction to performance and tuning Limiting Apci C-statesFio-attach UtilitiesUtilities reference Fio-attach device optionsFio-beacon device options Fio-beaconFio-bugreport Tmp/fio-bugreport-20100121.173256-sdv9ko.tar.bz2Fio-detach Fio-format options device Fio-formatFio-detach device options Fio-status Fio-status device optionsFfield Fio-sure-erase Fio-sure-erase options device Fio-update-iodrive Fio-update-iodrive options iodriveversion.fff Domainbusslot.func Health metrics Monitoring IO Accelerator healthNand flash and component failure Health monitoring techniques Esxcfg-module --server server-name iomemory-vsl -g Using module parametersZFS pools and health monitoring Upgrading devices for IO Accelerator VSL 2.x.x to Upgrade procedureUpgrading devices $ modprobe iomemory-vsl Upgrading devices For more information Subscription serviceResources HP contact information Support and other resourcesBefore you contact HP Customer Self RepairRéparation par le client CSR Riparazione da parte del cliente Reparaciones del propio cliente Reparo feito pelo cliente Support and other resources Support and other resources Support and other resources Acronyms and abbreviations Documentation feedback Index Index