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id
User Management
id
Shows user and group IDs.
Ubuntu
CentOS
Debian
Arch
SUSE
Slackware
Alpine
Fedora
Last updated:
2026-07-05
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Syntax
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$
id [OPTIONS] [USER]
Examples
Examples
$
id
Examples
$
id -u
Typical use cases
Standard usage
id --help
Detailed Help
man id
Note
Shows UID, GID and groups
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