anybody could help? On Sun, Sep 30, 2012 at 3:12 PM, Mulyadi Santosa <mulyadi.sant...@gmail.com> wrote: > Hi all... > > Recently, I did experiments to see what bonding can do. Therefore I > run Qemu using following command: > qemu-system-i386 -m 512 -hda ./centos.qcow2 \ > -net nic,model=e1000,vlan=0 -net user,vlan=0 \ > -net nic,model=e1000,vlan=0 -net user,vlan=0 \ > > The guest is CentOS 6.3. Host is Linux Mint 13 kernel 3.2.0-31-generic, using: > $ qemu-system-i386 --version > QEMU emulator version 1.0 (qemu-kvm-1.0), Copyright (c) 2003-2008 > Fabrice Bellard > > Inside the guest, I activate the bond interface using following command: > modprobe bonding mode=1 miimon=100 fail_over_mac=1 num_grat_arp=10 > primary=eth0 > > Then I enslave both eth0 and eth1 inside guest: > ifenslave bond0 eth0 eth1 > > I give static IP to the bond0: > ifconfig bond0 10.0.2.10 netmask 255.255.255.0 > > In this case, eth0 is 10.0.2.15 and eth1 is 10.0.2.16 > > I check that bond0 is correctly configured, then I ping 10.0.2.2. So > far so good. But when I take eth0 down: > ifconfig eth0 down > Eth1 takes over as active slave, but pinging to 10.0.2.2. > > What am I missing here? > > Just for note, I do relatively similar thing inside VirtualBox, only > that there I use host only networking. It works fine: failover happens > and ping continues when I disable eth0. > > Thanks in advance for your help. > > -- > regards, > > Mulyadi Santosa > Freelance Linux trainer and consultant > > blog: the-hydra.blogspot.com > training: mulyaditraining.blogspot.com
-- regards, Mulyadi Santosa Freelance Linux trainer and consultant blog: the-hydra.blogspot.com training: mulyaditraining.blogspot.com