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Server: Rey

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Hardware

Case ATXCooler Master MasterBox 5 Black – MCY-B5S1-KWYN-04Chiptec
FonteKolink KL-700MV2 700W Modular 80PLUS BronzeChiptec
MotherboardAsus Prime B450-Plus AMD B450 SKAM4Chiptec
CPUAMD Ryzen 7 3700X Octa-Core 3.6GHz c/ Turbo 4.4GHz SktAM4Castro Electronica
RAM2 x KINGSTON 32GB DDR4 2666Mhz CL16 HyperX FURY BlackChip7
Storage4 x Samsung 860 EVO Basic SSD 2TB SATA3Chip7
GraphicsPLACA GRAFICA NVIDIA GT 210 1GB DDR3 D-SUB DVI HDMI PCIE2Chip7
NetworkPLACA DE REDE 2X GIGABIT PCIE X1 TXA030, CHIPSET 82576Chip7

Software

15th June 2020:

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

Installation Log

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:

  • yum install usbutils

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