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who
System Administration
who
Shows who is logged on.
Ubuntu
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Debian
Arch
SUSE
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Alpine
Fedora
Last updated:
2026-07-05
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Syntax
Copy
$
who [OPTIONS] [FILE]
Examples
Examples
$
who
Examples
$
who -a
Typical use cases
Show users
who
All info
who -a
Note
Logged in users.
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