HP B- Accelerators Linux manual Acronyms and abbreviations

Page 69

Acronyms and abbreviations

ACPI

Advanced Configuration and Power Interface

DVFS

dynamic voltage and frequency scaling

IOPS

input/output operations per second

LEB

Logical Erase Block

LVM

Logical Volume Manager

MIB

management information base

NAND

Not AND

NUMA

Non-Uniform Memory Architecture

PSP

HP ProLiant Support Pack

RFC

request for comments

RHEL

Red Hat Enterprise Linux

RPM

Red Hat Package Manager

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Contents HP IO Accelerator Version 3.2.3 Linux User Guide Page Contents Maintenance Resources About this guide Contents summaryIntroduction OverviewProduct naming IO Accelerator capacity 320GB 640GB Models AJ878B BK836A Performance attributesRequired operating environment Supported firmware revisionsSupported hardware 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.rpmBuilding an RPM installation package Building the IO Accelerator driver from source$ rpmbuild --rebuild iomemory-vsl-VSL-version.src.rpm Upgrading device firmware from VSL 1.x.x or 2.x.x to Upgrading procedure Fio-bugreport$ rpm -qa grep -i iomemory Fio-update-iodrive iodriveversion.fff $ rpm -e iomemory-vsl-2.6.18-194.el5-2.2.0.82-1.0$ modprobe iomemory-vsl 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.confChkconfig boot.md on Chkconfig mdadmd on $ mdadm --detail --scan$ mdadm --assemble --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 subagentRunning and configuring the Snmp subagent Manually running the Snmp subagentSubagent log file 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 overrideCommon maintenance tasks Options iomemory-vsl externalpoweroverride=valueEnabling the override parameter Uninstalling the IO Accelerator driver RPM package Unloading the IO Accelerator driverDisabling auto attach 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 Fio-detach device optionsFio-format options device 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 Monitoring IO Accelerator health Nand flash and component failureHealth metrics 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 Subscription service ResourcesFor more information Safety and regulatory compliance Warranty informationRegulatory 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