Aufgabe KVM Cluster Lösung

Bridge auf Hostsystem anlegen

• vi /etc/network/interfaces

auto dummy0
iface dummy0 inet manual
pre-up modprobe dummy numdummies=1

auto br1
iface br1 inet static
    address 10.9.8.1/24
    bridge_ports dummy0
    bridge_fd 0
    bridge_stp no
    up brctl setageing br1 0
    post-up echo 1 > /proc/sys/net/ipv4/ip_forward
    post-up iptables -t nat -A POSTROUTING -s 10.9.8.0/24 -o br0 -j MASQUERADE
    pre-down iptables -t nat -D POSTROUTING -s 10.9.8.0/24 -o br0 -j MASQUERADE

Aktivieren

• ifup -v dummy0
• ifup -v br1

Kontrolle

• cat /proc/sys/net/ipv4/ip_forward
• iptables -t nat -nvL POSTROUTING

Allgemein

/etc/hosts ergänzen

Host und ins Template

10.9.8.201   kvm1.lab.int    kvm1
10.9.8.202   kvm2.lab.int    kvm2
10.9.8.209   fs1.lab.int     fs1
10.9.8.211   pmx1.lab.int    pmx1
10.9.8.212   pmx2.lab.int    pmx2