[root@localhost ~]# ls -l /home/ total 0 drwx------. 2 liuxin liuxin 62 Jan 8 22:16 liuxin drwx------. 2 miaojiang miaojiang 62 Jan 8 22:31 miaojiang [root@localhost ~]# grep -w miaojiang /etc/passwd miaojiang:x:1001:1001::/home/miaojiang:/bin/bash [root@localhost ~]# id miaojiang uid=1001(miaojiang) gid=1001(miaojiang) groups=1001(miaojiang) [root@localhost ~]# groupadd yanfa [root@localhost ~]# tail /etc/gro groff/ group group- [root@localhost ~]# tail /etc/group polkitd:x:998: ssh_keys:x:997: tss:x:59: abrt:x:173: sshd:x:74: postdrop:x:90: postfix:x:89: liuxin:x:1000: miaojiang:x:1001: yanfa:x:1002: [root@localhost ~]# useradd -M -s /sbin/nologin yu [root@localhost ~]# tail /etc/pa pam.d/ passwd passwd- [root@localhost ~]# tail /etc/passwd systemd-network:x:192:192:systemd Network Management:/:/sbin/nologin dbus:x:81:81:System message bus:/:/sbin/nologin polkitd:x:999:998:User for polkitd:/:/sbin/nologin tss:x:59:59:Account used by the trousers package to sandbox the tcsd daemon:/dev/null:/s bin/nologin abrt:x:173:173::/etc/abrt:/sbin/nologin sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin postfix:x:89:89::/var/spool/postfix:/sbin/nologin liuxin:x:1000:1000::/home/liuxin:/bin/bash miaojiang:x:1001:1001::/home/miaojiang:/bin/bash yu:x:1002:1003::/home/yu:/sbin/nologin [root@localhost ~]# ls /home/ liuxin miaojiang [root@localhost ~]# usermod -u 1500 -s /bin/bash -c myself_user -G old -e "20251010" -f 10 -d /home/yu yu usermod: group 'old' does not exist [root@localhost ~]# groupadd old [root@localhost ~]# usermod -u 1500 -s /bin/bash -c myself_user -G old -e "20251010" -f 10 -d /home/yu yu [root@localhost ~]# id yu uid=1500(yu) gid=1003(yu) groups=1003(yu),1004(old) [root@localhost ~]# ls /home/ liuxin miaojiang [root@localhost ~]# id yu uid=1500(yu) gid=1003(yu) groups=1003(yu),1004(old) [root@localhost ~]# tail -f /etc/pa pam.d/ passwd passwd- [root@localhost ~]# tail -f /etc/passwd systemd-network:x:192:192:systemd Network Management:/:/sbin/nologin dbus:x:81:81:System message bus:/:/sbin/nologin polkitd:x:999:998:User for polkitd:/:/sbin/nologin tss:x:59:59:Account used by the trousers package to sandbox the tcsd daemon:/dev/null:/sbin/nologin abrt:x:173:173::/etc/abrt:/sbin/nologin sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin postfix:x:89:89::/var/spool/postfix:/sbin/nologin liuxin:x:1000:1000::/home/liuxin:/bin/bash miaojiang:x:1001:1001::/home/miaojiang:/bin/bash yu:x:1500:1003:myself_user:/home/yu:/bin/bash ^C [root@localhost ~]# cat /etc/pa pam.d/ passwd passwd- [root@localhost ~]# cat /home/ cat: /home/: Is a directory [root@localhost ~]# ls /home/ liuxin miaojiang [root@localhost ~]# userdel -rf liuxin [root@localhost ~]# ls /home/ miaojiang [root@localhost ~]# cat /etc/passwd root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/sbin/nologin daemon:x:2:2:daemon:/sbin:/sbin/nologin adm:x:3:4:adm:/var/adm:/sbin/nologin lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin sync:x:5:0:sync:/sbin:/bin/sync shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown halt:x:7:0:halt:/sbin:/sbin/halt mail:x:8:12:mail:/var/spool/mail:/sbin/nologin operator:x:11:0:operator:/root:/sbin/nologin games:x:12:100:games:/usr/games:/sbin/nologin ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin nobody:x:99:99:Nobody:/:/sbin/nologin systemd-network:x:192:192:systemd Network Management:/:/sbin/nologin dbus:x:81:81:System message bus:/:/sbin/nologin polkitd:x:999:998:User for polkitd:/:/sbin/nologin tss:x:59:59:Account used by the trousers package to sandbox the tcsd daemon:/dev/null:/sbin/nologin abrt:x:173:173::/etc/abrt:/sbin/nologin sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin postfix:x:89:89::/var/spool/postfix:/sbin/nologin miaojiang:x:1001:1001::/home/miaojiang:/bin/bash yu:x:1500:1003:myself_user:/home/yu:/bin/bash [root@localhost ~]# chpasswd yu:123 miaojiang:456 [root@localhost ~]# su yu bash-4.2$ su miaojiang Password: [miaojiang@localhost root]$ su root Password: [root@localhost ~]#
标签：sbin,管理,yu,nologin,用户,miaojiang,root,localhost From： https://www.cnblogs.com/wmqxlt/p/18660975