Dear ovirt developers: The trouble bothered me for a long time;Some times my vm will crush and I cant shutdown it,I had to reboot the ovirt-node to slove it; the vm's error below The ovirt-node's error below The vm's threading on the ovirt-node, the IO ratio is 100% and the vm's process change to defunct I can not kill it,every time I had to shutdown the ovirt-node on the engine website ,the vm's status always in the way to shutdown ,even if I wait for it for hours; It either failed or is shutting down and the "power off" cant shutdown the vm too. ---------------------------------------------------------------- The other infomation about my ovirt-node node-version： node hardware zhouhao(a)vip.friendtimes.net