The full configuration file for my dhcp server

dhcp-conf

# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-update-style none;

# option definitions common to all supported networks.
option domain-name "my.lan";
option domain-name-servers 8.8.8.8, 8.8.4.4;

# Lease times. How long should IPs remain allocated?
default-lease-time 600;
max-lease-time 7200;

# This is the main DHCP server
authoritative;

# Declaration of the subnet
subnet 10.10.10.0 netmask 255.255.255.0 {
        range 10.10.10.150 10.10.10.250;
        option routers 10.10.10.1;
}

# My main desktop and head node
host ShootThemLater {
        hardware ethernet 38:2C:4A:B8:D2:E6;
        fixed-address 10.10.10.80;
}

# SCREWLOOSE - a spare machine I own
host SCREWLOOSE {
	hardware ethernet 50:E5:49:40:40:BE;
	fixed-address 10.10.10.82;
}

# DampSponge - another spare machine
host DampSponge {
        hardware ethernet ac:16:2d:9b:f7:68;
        fixed-address 10.10.10.81;
}

# Cluster node 4
host FivesACrowd4 {
        hardware ethernet 68:B5:99:B5:39:22;
        fixed-address 10.10.10.54;
}

# Cluster node 3
host FivesACrowd3 {
        hardware ethernet 78:E7:D1:61:EF:CE;
        fixed-address 10.10.10.53;
}

# Cluster node 2
host FivesACrowd2 {
        hardware ethernet 98:4B:E1:73:92:5A;
        fixed-address 10.10.10.52;
}

# Cluster node 1
host FivesACrowd1 {
        hardware ethernet 78:E7:D1:61:EF:52;
        fixed-address 10.10.10.51;
}

# Cluster node 0
host FivesACrowd0 {
        hardware ethernet 68:B5:99:C8:ED:34;
        fixed-address 10.10.10.50;
}