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  • Cenots7 服务搭建之搞清用户和组

    查看所有的用户信息

    [root@iZ28dmqjc9iZ /]# 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

    uucp:x:10:14:uucp:/var/spool/uucp:/sbin/nologin

    operator:x:11:0:operator:/root:/sbin/nologin

    games:x:12:100:games:/usr/games:/sbin/nologin

    gopher:x:13:30:gopher:/var/gopher:/sbin/nologin

    ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin

    nobody:x:99:99:Nobody:/:/sbin/nologin

    vcsa:x:69:69:virtual console memory owner:/dev:/sbin/nologin

    ntp:x:38:38::/etc/ntp:/sbin/nologin

    saslauth:x:499:76:"Saslauthd user":/var/empty/saslauth:/sbin/nologin

    postfix:x:89:89::/var/spool/postfix:/sbin/nologin

    sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin

    nscd:x:28:28:NSCD Daemon:/:/sbin/nologin

    mysql:x:27:27:MySQL Server:/var/lib/mysql:/bin/bash

    default:x:500:50::/home/default:/sbin/nologin

     

     

     

    用于查找某个用户      cat /etc/passwd|grep 用户名

    [root@iZ28dmqjc9iZ /]# cat   /etc/passwd|grep   default

    default:x:500:50::/home/default:/sbin/nologin

     

    查看所有组信息          cat /etc/group

    [root@iZ28dmqjc9iZ /]# cat /etc/group

    root:x:0:

    bin:x:1:bin,daemon

    daemon:x:2:bin,daemon

    sys:x:3:bin,adm

    adm:x:4:adm,daemon

    tty:x:5:

    disk:x:6:

    lp:x:7:daemon

    mem:x:8:

    kmem:x:9:

    wheel:x:10:

    mail:x:12:mail,postfix

    uucp:x:14:

    man:x:15:

    games:x:20:

    gopher:x:30:

    video:x:39:

    dip:x:40:

    ftp:x:50:

    lock:x:54:

    audio:x:63:

    nobody:x:99:

    users:x:100:

    utmp:x:22:

    utempter:x:35:

    floppy:x:19:

    vcsa:x:69:

    cdrom:x:11:

    tape:x:33:

    dialout:x:18:

    ntp:x:38:

    saslauth:x:76:

    postdrop:x:90:

    postfix:x:89:

    sshd:x:74:

    stapusr:x:156:

    stapsys:x:157:

    stapdev:x:158:

    nscd:x:28:

    mysql:x:27:

     

     

    用于查找某个用户组          cat /etc/group|grep 组名

     

    groups 查看当前登录用户的组内成员

    groups test 查看test用户所在的组,以及组内成员

    whoami 查看当前登录用户名

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  • 原文地址:https://www.cnblogs.com/ncepu/p/13694965.html
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