qemu 只要x86

./configure --target-list=x86_64-softmmu

ubuntu 12.04 安裝cuda 6.5

sh cuda_6.5.14_linux_64.run

vim /etc/bash.bashrc

export CUDA_HOME=/usr/local/cuda-6.5
export LD_LIBRARY_PATH=${CUDA_HOME}/lib64

PATH=${CUDA_HOME}/bin:${PATH}
export PATH

CentOS 出現Device eth0 does not seem to be present

在clone VM後有時候vm裡出現這樣的東東：
Device eth0 does not seem to be present


解法：

http://wolfword.blog.51cto.com/4892126/1304000