mysql-installation-excerpt-5.1-en

MySQLInstallationGuideMySQLInstallationGuideAbstractThisistheMySQLInstallationGuidefromtheMySQL!#!amp!#!current-series!#!;!#!ReferenceManual.Documentgeneratedon:2011-03-14(revision:25392)Copyright©1997,2011,Oracleand/oritsaffiliates.Allrightsreserved.Thissoftwareandrelateddocumentationareprovidedunderalicenseagreementcontainingrestrictionsonuseanddisclosureandareprotectedbyintel-lectualpropertylaws.Exceptasexpresslypermittedinyourlicenseagreementorallowedbylaw,youmaynotuse,copy,reproduce,translate,broadcast,modify,license,transmit,distribute,exhibit,perform,publish,ordisplayanypart,inanyform,orbyanymeans.Reverseengineering,disassembly,ordecompilationofthissoftware,unlessrequiredbylawforinteroperability,isprohibited.Theinformationcontainedhereinissubjecttochangewithoutnoticeandisnotwarrantedtobeerror-free.Ifyoufindanyerrors,pleasereportthemtousinwriting.IfthissoftwareorrelateddocumentationisdeliveredtotheU.S.GovernmentoranyonelicensingitonbehalfoftheU.S.Government,thefollowingno-ticeisapplicable:U.S.GOVERNMENTRIGHTSPrograms,software,databases,andrelateddocumentationandtechnicaldatadeliveredtoU.S.GovernmentcustomersarecommercialcomputersoftwareorcommercialtechnicaldatapursuanttotheapplicableFederalAcquisitionRegulationandagency-specificsup-plementalregulations.Assuch,theuse,duplication,disclosure,modification,andadaptationshallbesubjecttotherestrictionsandlicensetermssetforthintheapplicableGovernmentcontract,and,totheextentapplicablebythetermsoftheGovernmentcontract,theadditionalrightssetforthinFAR52.227-19,CommercialComputerSoftwareLicense(December2007).OracleUSA,Inc.,500OracleParkway,RedwoodCity,CA94065.Thissoftwareisdevelopedforgeneraluseinavarietyofinformationmanagementapplications.Itisnotdevelopedorintendedforuseinanyinherentlydangerousapplications,includingapplicationswhichmaycreateariskofpersonalinjury.Ifyouusethissoftwareindangerousapplications,thenyoushallberesponsibletotakeallappropriatefail-safe,backup,redundancy,andothermeasurestoensurethesafeuseofthissoftware.OracleCorporationanditsaffiliatesdisclaimanyliabilityforanydamagescausedbyuseofthissoftwareindangerousapplications.OracleisaregisteredtrademarkofOracleCorporationand/oritsaffiliates.MySQLisatrademarkofOracleCorporationand/oritsaffiliates,andshallnotbeusedwithoutOracle'sexpresswrittenauthorization.Othernamesmaybetrademarksoftheirrespectiveowners.Thissoftwareanddocumentationmayprovideaccesstoorinformationoncontent,products,andservicesfromthirdparties.OracleCorporationanditsaffiliatesarenotresponsibleforandexpresslydisclaimallwarrantiesofanykindwithrespecttothird-partycontent,products,andservices.OracleCor-porationanditsaffiliateswillnotberesponsibleforanyloss,costs,ordamagesincurredduetoyouraccesstooruseofthird-partycontent,products,orservices.Thisdocumentinanyform,softwareorprintedmatter,containsproprietaryinformationthatistheexclusivepropertyofOracle.YouraccesstoanduseofthismaterialissubjecttothetermsandconditionsofyourOracleSoftwareLicenseandServiceAgreement,whichhasbeenexecutedandwithwhichyouagreetocomply.Thisdocumentandinformationcontainedhereinmaynotbedisclosed,copied,reproduced,ordistributedtoanyoneoutsideOraclewithoutpriorwrittenconsentofOracleorasspecificallyprovidedbelow.ThisdocumentisnotpartofyourlicenseagreementnorcanitbeincorporatedintoanycontractualagreementwithOracleoritssubsidiariesoraffiliates.ThisdocumentationisNOTdistributedunderaGPLlicense.Useofthisdocumentationissubjecttothefollowingterms:Youmaycreateaprintedcopyofthisdocumentationsolelyforyourownpersonaluse.Conversiontootherformatsisallowedaslongastheactualcon-tentisnotalteredoreditedinanyway.Youshallnotpublishordistributethisdocumentationinanyformoronanymedia,exceptifyoudistributethedocumentationinamannersimilartohowOracledisseminatesit(thatis,electronicallyfordownloadonaWebsitewiththesoftware)oronaCD-ROMorsimilarmedium,providedhoweverthatthedocumentationisdisseminatedtogetherwiththesoftwareonthesamemedium.Anyotheruse,suchasanydisseminationofprintedcopiesoruseofthisdocumentation,inwholeorinpart,inanotherpublication,requiresthepriorwrittenconsentfromanau-thorizedrepresentativeofOracle.Oracleand/oritsaffiliatesreserveanyandallrightstothisdocumentationnotexpresslygrantedabove.Formoreinformationonthetermsofthislicense,fordetailsonhowtheMySQLdocumentationisbuiltandproduced,orifyouareinterestedindoingatranslation,pleasevisitMySQLContact&Questions.Foradditionallicensinginformation,includinglicensesforthird-partylibrariesusedbyMySQLproducts,seePrefaceandNotes.IfyouwanthelpwithusingMySQL,pleasevisiteithertheMySQLForumsorMySQLMailingListswhereyoucandiscussyourissueswithotherMySQLusers.ForadditionaldocumentationonMySQLproducts,includingtranslationsofthedocumentationintootherlanguages,anddownloadableversionsinvari-etyofformats,includingHTMLandPDFformats,seetheMySQLDocumentationLibrary.InstallingandUpgradingMySQLThischapterdescribeshowtoobtainandinstallMySQL.Asummaryoftheprocedurefollowsandlatersectionsprovidethedetails.IfyouplantoupgradeanexistingversionofMySQLtoanewerversionrathert