Redes de Computadores : Configure nested KVM

quinta-feira, 14 de abril de 2016

Configure nested KVM. It's possible to install KVM and create virtual machines as nested KVM on KVM host.
[1]	Enable the setting for Nested KVM.

[root@dlp ~]#

vi /etc/modprobe.d/kvm-nested.conf

# create new

options kvm_intel nested=1

[root@dlp ~]#

modprobe -r kvm_intel

# unload

[root@dlp ~]#

modprobe kvm_intel

# reload again

[root@dlp ~]#

cat /sys/module/kvm_intel/parameters/nested

# just enabled

[2]	Edit the configuration of a virtual machine you'd like to set nested like follows. It's OK to configure nested KVM and you can create virtual machines on the virtual machine nested.

[root@dlp ~]#

virsh edit centos7

# edit a virtual machine "centos7"

# change like folows for "cpu mode" section

<cpu mode='

host-passthrough

KVM

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