Communication
wall
Sends a message to all logged-in users.
Ubuntu
CentOS
Debian
Arch
SUSE
Slackware
Alpine
Fedora
Verified: 2025-10-08
Syntax
$wall [NACHRICHT]
Examples
$wall 'System wird in 5 Minuten heruntergefahren'
$echo 'Wartung' | wall
Typical use cases
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Standard usage
wall --help
Note
Writes to all terminals of the logged-in users.
Export