Linux认证考试RHCE考试大纲.docx

Linux认证考试RHCE考试大纲Linux认证考试RHCE考试大纲1.考生必须必须掌握以下基本技能，因为它们是RHCE考试中必考的内容*usestandardcommandlinetools(e.g.，ls，cp，mv，rm，tail，cat，etc.)tocreate，remove，view，andinvestigatefilesanddirectories*usegrep，sed，andawktoprocesstextstreamsandfiles*useaterminal-basedtexteditor，suchasvi/vim，tomodifytextfiles*useinput/outputredirection*understandbasicprinciplesofTCP/IPnetworking，includingIPaddresses，netmasks，andgateways*usesutoswitchuseraccounts*usepasswdtosetpasswords*usetar，gzip，andbzip2v*configureanemailclientonRedHatEnterpriseLinux*usemozillaand/orlinkstoaccessHTTP/HTTPSURLs*uselftptoaccessFTPURLs2.排错和系统维护*bootsystemsintodifferentrunlevelsfortroubleshootingandsystemmaintenance*diagnoseandcorrectmisconfigurednetworking*diagnoseandcorrecthostnameresolutionproblems*configuretheXWindowSystemandadesktopenvironment*addnewpartitions，filesystems，andswaptoexistingsystems*usestandardcommand-linetoolstoanalyzeproblemsandconfiguresystem安装配置*performnetworkOSinstallation*implementacustompartitioningscheme*configureprinting*configuretheschedulingoftasksusingcronandat*attachsystemtoanetworkdirectoryservice，suchasNISorLDAP*configureautofs*addandmanageusers，groups，andquotas*configurefilesystempermissionsforcollaboration*installandupdateRPMs*properlyupdatethekernelRPM*modifythesystembootloader*implementsoftwareRAIDatinstall-timeandrun-time*use/proc/sysandsysctltomodifyandsetkernelrun-timeparameters*usetherescueenvironmentprovidedbyfirstinstallationCD*diagnoseandcorrectbootfailuresarisingfrombootloader，module，andfilesystemerrors*diagnoseandcorrectproblemswithnetworkservices(seeInstallationandConfigurationbelowforalistoftheseservices)*add，remove，andresizelogicalvolumes安装配置RHCE还必须掌握以下网络服务的配置和使用：*HTTP/HTTPS*SMB*NFS*FTP*Webproxy*SMTP*IMAP，IMAPS，andPOP3*SSH*DNS对于以上每一种服务，RHCE必须具备如下技能：*installthepackagesneededtoprovidetheservice*configuretheservicetostartwhenthesystemisbooted*configuretheserviceforbasicoperation*Configurehost-basedanduser-basedsecurityfortheserviceRHCE必须同时掌握：*configurehands-freeinstallationus