[Kea-users] Configure a subnet in Kea configuration backend

[Brian Candler]

On 05/12/2019 08:11, Duy Vo Khac wrote:
> 2019-12-05 14:46:03.680 DEBUG [kea-dhcp4.mysql-cb-hooks/3946] MYSQL_CB_GET_MODIFIED_SUBNETS4 retrieving modified subnets from: 1970-01-01 00:00:00.000000
> 2019-12-05 14:46:03.683 DEBUG [kea-dhcp4.mysql-cb-hooks/3946] MYSQL_CB_GET_MODIFIED_SUBNETS4_RESULT retrieving: 0 elements
> 2019-12-05 14:46:03.683 INFO  [kea-dhcp4.dhcpsrv/3946] DHCPSRV_CFGMGR_CONFIG4_MERGED Configuration backend data has been merged.
> 2019-12-05 14:46:03.683 INFO  [kea-dhcp4.dhcp4/3946] DHCP4_CONFIG_COMPLETE DHCPv4 server has completed configuration: no IPv4 subnets!; DDNS: disabled

Looks like it found zero subnets in your database.  Perhaps you could 
share the contents of the relevant tables?