Last Updated on 20/07/2022 by administrator My unqualified host name unknown Motivace: Článek řeší problém s chybovou hláškou My unqualified host name unknown sleeping for retry. cat /var/log/syslog | grep “My unqualified host name” Částečný výpis příkazu cat /var/log/syslog | grep “My unqualified host name”: 2020-11-25T14:24:13.034866+01:00 ubuntu-server sendmail[555817]: My unqualified host name (ubuntu-server) unknown; sleeping … Continue reading My unqualified host name unknown