Linux/Unix Commands





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LINUX / UNIX cmd
LINUX/UNIX Commands tutorial/reference - Find linux cmd, syntax, example Introduction
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id Linux Commands

Tutorials Linux-commands

Topic

What is Linux id Command?



Explanation

id COMMAND:
     id command prints the effective(current) and real userid(UID)s and groupid(GID)s.

SYNTAX:
  The Syntax is
     id [options]

OPTIONS:
     
-a Reports user name, use ID and all the groups to which the user belongs.
-G Output all real and effective group IDs,using the format "%u\n".
-g Output only the effective group IDs,using the format "%u\n".
-u Output only the effective user Id,using the format "%u\n".



EXAMPLE:
     
  1. id -a
    Output:
    uid=501(username) gid=501(username) groups=48(apache),
501(username)

    Prints real and current group IDs.

  2. id -G
    Output:
    501 48

    Prints in the format of "%u\n"

  3.  # id
    Output:
    uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),
4(adm),6(disk),10(wheel) context=user_u:system_r:unconfined_t

    The above example display the rootuser uid, gid, groups and context.





A Note

Find LINUX Commands... Hope you enjoy this tutorial. We welcome your Valuable feedbacks or suggestions on this LINUX / UNIX cmd reference. This is a copyright content.
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