KVM

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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.

Packages

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USE-Flags

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Installation

# # emerge kvm

Kernel Configuration

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Network configuration

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# # /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

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# # 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"


You 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


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# # chown -R root:kvm /mnt/kvm
# # chmod -R g+w /mnt/kvm
$ # kvm-img create -f qcow2 /mnt/kvm/linux-test.img 15G