DHCP bug
sudo /etc/init.d/isc-dhcp-server status
● isc-dhcp-server.service - ISC DHCP IPv4 server
Loaded: loaded (/lib/systemd/system/isc-dhcp-server.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Mon 2021-03-22 05:02:56 PDT; 9min ago
Docs: man:dhcpd(8)
Process: 3086 ExecStart=/bin/sh -ec CONFIG_FILE=/etc/dhcp/dhcpd.conf; if [ -f /etc/ltsp/dhcpd.conf ]; then CONFIG_FILE=/etc/ltsp/dhcpd.conf; fi; [ -e /var/lib/dhcp/dhcpd.leases ] || touch /var/lib/dhcp/dhcpd.leases; chown root:dhcpd /var/lib/dhcp /var/lib/dhcp/dhcpd.leases; chmod 775 /var/lib/dhcp ; chmod 664 /var/lib/dhcp/dhcpd.leases; exec dhcpd -user dhcpd -group dhcpd -f -4 -pf /run/dhcp-server/dhcpd.pid -cf $CONFIG_FILE $INTERFACES (code=exited, status=1/FAILURE)
Main PID: 3086 (code=exited, status=1/FAILURE)
Mar 22 05:02:56 ubuntu dhcpd[3086]:
Mar 22 05:02:56 ubuntu dhcpd[3086]: If you think you have received this message due to a bug rather
Mar 22 05:02:56 ubuntu dhcpd[3086]: than a configuration issue please read the section on submitting
Mar 22 05:02:56 ubuntu dhcpd[3086]: bugs on either our web page at www.isc.org or in the README file
Mar 22 05:02:56 ubuntu dhcpd[3086]: before submitting a bug. These pages explain the proper
Mar 22 05:02:56 ubuntu dhcpd[3086]: process and the information we find helpful for debugging.
Mar 22 05:02:56 ubuntu dhcpd[3086]:
Mar 22 05:02:56 ubuntu dhcpd[3086]: exiting.
Mar 22 05:02:56 ubuntu systemd[1]: isc-dhcp-server.service: Main process exited, code=exited, status=1/FAILURE
Mar 22 05:02:56 ubuntu systemd[1]: isc-dhcp-server.service: Failed with result 'exit-code'.tomek: formatted for readability.