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Show the installed Plesk version

harmless rootPleskdebian, ubuntu
root@server
plesk version

Prints the exact Plesk version including build date, operating system and revision. Important for support requests and for checking whether an update has been applied.

Note: Without root, a look at /usr/local/psa/version is enough.

Also searched as

  • which plesk version is installed
  • check plesk obsidian version
  • find plesk build number
pleskversion

System: Debian 12, Plesk Obsidian 18.0Updated 10/09/2026

Related one-liners

All in Plesk

List all installed Plesk PHP versions

$for p in /opt/plesk/php/*/bin/php; do echo "$p: $($p -r 'echo PHP_VERSION;')"; done
harmlessPHP

Back up a single domain with Plesk tools

#plesk bin pleskbackup --domains-name example.com --output-file=/root/backup-example.com.tar
cautionPlesk

Change the password of a Plesk mailbox

#plesk bin mail --update info@example.com -passwd 'NewSecurePassword'
cautionPlesk

Change the PHP version of a domain from the command line

#plesk bin domain --update example.com -php_handler_id plesk-php83-fpm
cautionPlesk

Check if Plesk is listening on ports 8443 and 8880

#ss -tlnp | grep -E ':(8443|8880)\b'
harmlessPlesk

Check the mail configuration in Plesk without changes

#plesk repair mail -n
harmlessPlesk

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The commands on myline.de act directly on servers, files and databases. A wrong path or placeholder can delete data irreversibly or make a server unreachable.

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