Linux Command description id

Zookeeper

Purpose:

Output valid user IDs and group IDs

 

Format:

Id [OPTION]… [USERNAME]

 

Description:

Output the user and group information of USERNAME. The missing time indicates the current user;

 

-

Ignore, only for compatibility with other versions

 

-Z, -- context

Only the security context of the current user is output.

 

-G, -- group

Only valid group IDs are output.

 

-G, -- groups

Output IDs of all groups

 

-N, -- name

Output name, instead of number, used with-ugG

 

-R, -- real

Output THE real ID instead of the inclutiveid, Which is used with-ugG.

 

-U, -- user

Only valid user IDs are output.

 

-- Help

Output help information

 

-- Version

Output version information

 

If no option is available, some useful unique information sets are output.