change NIC in Centos 6 VM


While building a clustered vm in kvm/qemu, i needed to clone a system so it could run in a high availability configuration. after cloning the system, i wanted to clear out all traces of the old NIC, but there were still files that held into the original MAC address of the original.

thank goodness for google… ask the question properly, and the genie delivers a usable answer.

  1. in the cloned vm, i deleted the following files:
  2. shutdown the vm
    virsh <domain> shutdown
  3. edited the vm to remove the old vNIC and added a new one
  4. booted vm and ran system-network-config
  5. created new NIC and restart network service.

Leet-user snobbery not just with linux desktop…

“I simply have zero interest in the crowd who wants to be different. Leet. ‘Linux is supposed to be hard so it’s exclusive’ is just the dumbest thing that a smart person could say. People being people, there are of course smart people who hold that view.”

Mark Shuttleworth of Canonical is trying to bring linux into the mainstream by commoditization of the OS. Which means taking a benevolent dictator stance when it come to Unity. Plenty of articles regarding this topic, no need to discuss it ad nauseum… Personally i don’t care for Unity, i feel it’s a less-than-polished implementation of Apples’ fullscreen mode. for the time being i’ve reverted back to gnome panel in my ubuntu 12.04 instance. Continue reading