2020
09-24
09-24
Linux系统用户管理命令小结
用户和组管理1、用户/组基本概念Usersandgroups:.Everyprocess(runningprogram)onthesystemrunsasaparticularuser..Everyfileisownedbyaparticularuser..Accesstofilesanddirectoriesarerestrictedbyuser..Theuserassociatedwitharunningprocessdeterminesthefilesanddirectoriesaccessibletothatprocess.用户的作用(1)查看当前登录的用户信息:[root@192~]#id(2)查看文件...
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