Unix&Linux Shell Programming I

tkjys
2 ℃
2020-01-24

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Unix/LinuxIntroduceShellIntroduceCommandLoginEnvironmentTips&TricksExercisesQ&ATheshellisacommandprogramminglanguagethatprovidesaninterfacetotheUNIX/LinuxoperatingsystemshBestPerformancebashBestman-machineinteractionkshBestcompatibilitycshProvidesClanguagesimilargrammaBasicFileSystemProcessIO&PipeNetworkwhoechoiddatewhichhostnamemanuptimelstouchcdmkdirmvrmpwdlncatmorevichownchmodfindps&sleepjobsbg/fgnohupkillsubshell|tee012pingifconfigtelnetftpsshnetstatscpnslookup/etc/profile$HOME/.profilestty.logoutEnvironmentVariableDeletethesefileswhichover7daysandsizethan20MinyouroutputfolderVIbasicpracticePutyourscripts(5)backgroundrunandmonitortherunningstatusCustomizeyourenvironmentbyprofileUsingftptoupload/downloadfileCustomizeyourlogoutenvironmentCreateyourbinfolderandlinksomecommandinitHowtokillyourSQLPLUSsessionPutyourscriptswithlogrecordbackgroundGettheIPandhostnamebyTNSnameExplainthe‘catcatfiletest.sh’