Installing QEMU-KVM on Linux
Check cpu virtualization was enabled.
grep -E 'vmx|svm' /proc/cpuinfo
lscpu | grep Virtualization
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Install packages.
yum -y install qemu-kvm qemu-img virt-manager libvirt libvirt-python python-virtinst libvirt-client
chkconfig libvirtd on
service libvirtd start
iptables -I INPUT -p tcp --dport 49152:49215 -j ACCEPT
iptables -I INPUT -p tcp --dport 16509 -j ACCEPT
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yum -y install qemu-kvm libvirt virt-install libvirt-python virt-manager virt-install libvirt-client
systemctl enable --now libvirtd
virt-host-validate
firewall-cmd --add-port=49152-49215/tcp --permanent
firewall-cmd --add-port=16509/tcp --permanent
firewall-cmd --reload
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dnf -y install qemu-kvm libvirt virt-install virt-viewer
for drv in qemu network nodedev nwfilter secret storage interface; do systemctl start virt${drv}d{,-ro,-admin}.socket; done
virt-host-validate
firewall-cmd --add-port=49152-49215/tcp --permanent
firewall-cmd --add-port=16509/tcp --permanent
firewall-cmd --reload
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Verify kvm install.
Configuring SELinux
semanage fcontext -a -t virt_image_t "/vm/data(/.*)?"
restorecon -Rv /vm/data
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Configuring Network
・ Configuring Network for QEMU-KVM
Create Virtual Machines
・ How to Create a Virtual Machine on QEMU-KVM
Uninstall QEMU-KVM
yum -y remove `rpm -qa | grep -E 'qemu|virt|kvm'`
rm -rf /var/lib/libvirt /etc/libvirt
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