KVM

Description

Setting up the Kernel-based Virtual Machine including network configuration and beeing able to create and run new machines as a normal user without requiring root privileges.

Installation

# # emerge kvm

Network configuration

# # /etc/init.d/

# # ln -s net.lo net.br0

# # ln -s net.lo net.tap0

# # rc-update add net.br0 default

# # rc-update add net.tap0 default

# # rc-update add vde default

Add user to the necessary groups

# # usermod -a -G kvm,qemu username

Usage

Generate random MAC adresses

$ # echo -n DE:AD:BE:EF ; for i in `seq 1 2` ; do echo -n `echo ":$RANDOM$RANDOM"

Your can always setup new machines in your home directory, but here we assume we have a separate mount-point/partition which we mount at /mnt/kvm.

$ # mkdir -p /mnt/kvm

Template:Box File

# # chown -R root:kvm /mnt/kvm

# # chmod -R g+w /mnt/kvm

$ # kvm-img create -f qcow2 /mnt/kvm/linux-test.img 15G