VirtualBox: force guest IP address

> sudo vi /etc/sysconfig/network-scripts/ifcfg-eth0

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DEVICE=eth0 HWADDR=08:00:27:B5:56:05 NM_CONTROLLED=no ONBOOT=yes BOOTPROTO=static #IPADDR=192.168.2.8 IPADDR=192.168.1.101 NETMASK=255.255.255.0 TYPE=Ethernet DNS1=8.8.8.8 DNS2=8.8.4.4

Then restart network

> sudo service network restart