IsRetail

Case ATX	Cooler Master MasterBox 5 Black – MCY-B5S1-KWYN-04	Chiptec
Fonte	Kolink KL-700MV2 700W Modular 80PLUS Bronze	Chiptec
Motherboard	Asus Prime B450-Plus AMD B450 SKAM4	Chiptec
CPU	AMD Ryzen 7 3700X Octa-Core 3.6GHz c/ Turbo 4.4GHz SktAM4	Castro Electronica
RAM	2 x KINGSTON 32GB DDR4 2666Mhz CL16 HyperX FURY Black	Chip7
Storage	4 x Samsung 860 EVO Basic SSD 2TB SATA3	Chip7
Graphics	PLACA GRAFICA NVIDIA GT 210 1GB DDR3 D-SUB DVI HDMI PCIE2	Chip7
Network	PLACA DE REDE 2X GIGABIT PCIE X1 TXA030, CHIPSET 82576	Chip7

15th June 2020:

Operative System: CentOs 7.8 (Release: centos-release-7-8.2003.0.el7.centos.x86_64)
Qemu

15th June 2020:

Centos minimal installation
yum update
yum install qemu-kvm qemu-img virt-manager libvirt libvirt-python libvirt-client virt-install virt-viewer bridge-utils dejavu-lgc-sans-fonts
echo “net.ipv4.ip_forward = 1” | tee /etc/sysctl.conf
systemctl start libvirtd (or status to check if already active)
cp /etc/sysconfig/network-scripts/ifcfg-enp3s0 /etc/sysconfig/network-scripts/ifcfg-br0
in “ifcfg-enp3s0” just leave the follow:
- TYPE=”Ethernet”
- NAME=”enp3s0″
- UUID=”<the uuid>”
- DEVICE=”enp3s0″
- ONBOOT=”yes”
- BRIDGE=br0
- BOOTPROTO=”static”
- ZONE=public
in “ifcfg-br0” that is the bridge interface:
- TYPE=”Bridge”
- PROXY_METHOD=”none”
- BROWSER_ONLY=”no”
- BOOTPROTO=”static”
- DEFROUTE=”yes”
- IPV4_FAILURE_FATAL=”no”
- IPV6INIT=”yes”
- IPV6_AUTOCONF=”yes”
- IPV6_DEFROUTE=”yes”
- IPV6_FAILURE_FATAL=”no”
- IPV6_ADDR_GEN_MODE=”stable-privacy”
- DEVICE=”br0″
- ONBOOT=”yes”
- IPV6_PRIVACY=”no”
- IPADDR=”192.168.45.230″
- PREFIX=”24″
- GATEWAY=”192.168.45.253″
- DNS1=”1.1.1.1″
- DNS2=”1.0.0.1″
- ZONE=public
- NETMASK=255.255.255.0
systemctl restart NetworkManager
to export vm definition: virsh dumpxml [domain] > [domain].xml
to import vm definition: virsh define [domain].xml
to adapt vm definition: virsh edit [domain]
to export vm:
- qemu-img convert -O qcow2 [domain].qcow2 /root/[domain].qcow2
- scp …
yum install wget

18th June 2020: