Lenovo ThinkServer TS440 Uživatelský manuál Strana 69

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 196
  • Tabulka s obsahem
  • ŘEŠENÍ PROBLÉMŮ
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 68
ViewageneralintroductiontoyourThinkServerservermodelandthespecificserverconfiguration
information.
ViewgeneralguidanceonhowtousetheThinkServerEasyStartupDVD.
Downloadtherequireddevicedriverstoaremovablestoragedevicesothatyoucaneasilygetthe
driversforserverconfigurationwhenyouneedthem,especiallywhenyoufinishinstallinganoperating
systemwithoutusingtheThinkServerEasyStartupDVDandneedappropriatedevicedriverstoconfigure
yourserver.
InstalltherequireddevicedriversdirectlyontheserveronwhichyouarerunningtheThinkServer
EasyStartupDVD.
ViewinformationaboutallservermodelssupportedbytheThinkServerEasyStartupprogramand
informationaboutthedevicedriversforeachservermodel,includingthedriverversionsanddriver
locationsintherootdirectoryoftheThinkServerEasyStartupDVD.
Note:Themostup-to-datedevicedriversforvariousservermodelsarealwaysavailablefordownloadon
theLenovoSupportWebsiteat:
http://www.lenovo.com/drivers
ConfiguringRAID
ThistopicprovidesinformationaboutRAIDandtheutilityprogramsthatareavailableforyoutoconfigure
RAID.
Thistopiccontainsthefollowingitems:
AboutRAID”onpage57
“RAIDforyourserver”onpage58
“ConfiguringthesystemBIOStoenableonboardSATARAIDfunctionality”onpage59
“ConfiguringtheadvancedSATAorSAShardwareRAID”onpage61
AboutRAID
RAID,anacronymforRedundantArrayofIndependentDisks,isatechnologythatprovidesincreased
storagefunctionsandreliabilitythroughredundancy.Thisisachievedbycombiningmultipleharddiskdrives
intoalogicalunit,wheredataisdistributedacrossthedrivesinoneofseveralwayscalledRAIDlevels.
WhenagroupofindependentphysicalharddiskdrivesaresetuptouseRAIDtechnology,theyareina
RAIDarray.Thisarraydistributesdataacrossmultipleharddiskdrives,butthearrayappearstothehost
serverasonesinglestorageunit.CreatingandusingRAIDarraysprovideshighperformance,suchasthe
expeditedI/Operformance,becauseseveraldrivescanbeaccessedsimultaneously.
RAIDdrivegroupsalsoimprovedatastoragereliabilityandfaulttolerancecomparedtosingle-drivestorage
systems.Datalossresultingfromadrivefailurecanbepreventedbyreconstructingmissingdatafromthe
remainingdrives.
ThefollowinglistdescribessomeofthemostcommonlyusedRAIDlevels:
Chapter5.Configuringtheserver57
Zobrazit stránku 68
1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 195 196

Komentáře k této Příručce

Žádné komentáře