ID Command--linux command to apply a large dictionary 729 commands interpretation

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ID Command

use the ID command to display the UID of the user and the GID of the group to which the user belongs .

Command syntax:

ID [ options ] [ user name ]

The meanings of the options in the command are as follows is shown.

table ID command option meaning

Options	Meaning
-G	that shows the primary group to which the user belongs. Gid
-G	Displays the group that the user belongs to. GID(both primary and secondary groups are listed)
-U	Show Users Uid

Example : Queries the UID of user ab, the GID of the primary group, and the attribution group.

[[Email protected]~]# ID AB

uid=515 (AB) gid=517 (AB) Group =517 (AB), 518 (OU)

The UID of user ab is 515, the main group is AB, the GID of the main group is 517, the user belongs to ab and ou group

Example : Displays the GID of the primary group to which user ab belongs.

[[Email protected]~]# id-g AB

517

The GID that shows the main group that user ab belongs to is 517

Example : Displays the GID of the group to which user ab belongs.

[[Email protected]~]# id-g AB

517 518

The GID that shows user ab belongs to the group is 517 and 518

Example : Displays the UID of user ab.

[[Email protected]~]# id-u AB

515

Display user ab 's UID is 515

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ID Command--linux command to apply a large dictionary 729 commands interpretation