判斷阿裡雲centos伺服器類型

wget http://people.redhat.com/~rjones/virt-what/files/virt-what-1.15.tar.gz
tar zxf virt-what-1.15.tar.gz
cd virt-what-1.15/
./configure
make && make install
           

使用virt-what進行判斷