HP B- Accelerators Linux manual Resources

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Resources

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Subscription service

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For more information

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Regulatory information

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Safety and regulatory compliance

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Turkey RoHS material content declaration

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Ukraine RoHS material content declaration

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Warranty information

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Support and other resources

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Before you contact HP

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HP contact information

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Customer Self Repair

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Acronyms and abbreviations

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Documentation feedback

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Index

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Contents 5

Image 5
Contents HP IO Accelerator Version 3.2.3 Linux User Guide Page Contents Maintenance Resources About this guide Contents summaryProduct naming IntroductionOverview IO Accelerator capacity 320GB 640GB Models AJ878B BK836A Performance attributesSupported hardware Required operating environmentSupported firmware revisions Introduction Introduction Installation overview Software installationInstalling RPM packages on SUSE, RHEL, and OEL $ uname -rRpm -Uvh fio*.rpm Rpm -Uvh iomemory-vsl-kernel-version-VSL-version.x8664.rpm$ rpmbuild --rebuild iomemory-vsl-VSL-version.src.rpm Building an RPM installation packageBuilding the IO Accelerator driver from source Upgrading device firmware from VSL 1.x.x or 2.x.x to $ rpm -qa grep -i iomemory Upgrading procedureFio-bugreport $ modprobe iomemory-vsl Fio-update-iodrive iodriveversion.fff$ rpm -e iomemory-vsl-2.6.18-194.el5-2.2.0.82-1.0 Loading the IO Accelerator driver # Provides iomemory-vsl # Required-Start boot.udevControlling IO Accelerator driver loading Fio-attach /dev/fct$ chkconfig --del iomemory-vsl Using the init script$ chkconfig --add iomemory-vsl # blacklist iomemory-vslUsing module parameters Setting the IO Accelerator driver optionsMounting filesystems Handling IO Accelerator driver unloadsPersistent configuration One-time configurationUpgrading the firmware $ modprobe iomemory-vsl auto-attach=0Using the device as swap Enabling PCIe powerUsing the Logical Volume Manager Options iomemoryvsl preallocatememory=1072,4997,6710,10345Device partitions Configuring RAIDDevice /dev/fio Etc/mdadm.conf$ mdadm --assemble --scan Chkconfig boot.md on Chkconfig mdadmd on$ mdadm --detail --scan Fio-status Building a RAID 10 across multiple devicesDiscard Trim on Linux Understanding Discard Trim supportSnmp details for Linux Setting up Snmp for LinuxFiles and directories Snmp master agentInstalling the Snmp subagent Configuring the Snmp master agentYum install net-snmp rsync Snmp agentX subagentSubagent log file Running and configuring the Snmp subagentManually running the Snmp subagent Enabling Snmp test mode Using the Snmp sample config filesPCI0100.0 Setting up Snmp for Linux Supported Snmp MIB fields Troubleshooting SnmpSnmp MIB Maintenance tools MaintenanceDevice LED indicators Command-line utilitiesFio-update-iodrive Enabling PCIe power overrideEnabling the override parameter Common maintenance tasksOptions iomemory-vsl externalpoweroverride=value Disabling auto attach Uninstalling the IO Accelerator driver RPM packageUnloading the IO Accelerator driver Disabling the driver Unmanaged shutdown issuesEtc/modprobe.d/iomemory-vsl.conf Options iomemoryvsl autoattach=0Utilities reference UtilitiesFio-attach Fio-attach device optionsFio-bugreport Fio-beaconFio-beacon device options Tmp/fio-bugreport-20100121.173256-sdv9ko.tar.bz2Fio-detach Fio-format options device Fio-formatFio-detach device options Fio-pci-check options Fio-pci-checkFio-status Fio-snmp-agentxFio-snmp-agentx options Fio-status device optionsUtilities 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 Software RAID and health monitoring About flashback protection technologyIntroduction to performance and tuning Performance and tuningDisabling Dvfs Limiting Apci C-statesSetting the interrupt handler affinity Setting Numa affinityAdvanced configuration example Numa configurationIntroduction to Numa architecture Numa node override parameter13,14,18,19 For more information Subscription serviceResources Regulatory information Safety and regulatory complianceWarranty information Before you contact HP Support and other resourcesHP contact information 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 SMH Documentation feedback Index Uninstalling utilities