isc-dhcp-server: dhcp server not running/serving ip addresses
i was not able to start the dhcp server. Both, dhcp3 and isc-dhcp were installed at least on my system.
To make it work for me i did following steps
Remove and install dhcp servers:
sudo apt-get purge dhcp3-server
sudo apt-get install isc-dhcp-server
open file
sudo nano /etc/default/isc-dhcp-server
and insert (choose the interface u want to use dhcp with)
INTERFACES="eth0"
backup default isc-dhcp-server conf and copy from /etc/dhcp3/dhcpd.conf
sudo mv /etc/dhcp/dhcpd.conf /etc/dhcp/dhcpd.conf.orig
sudo cp /etc/dhcp3/dhcpd.conf /etc/dhcp/dhcpd.conf
start service
sudo service isc-dhcp-server start