一次XEN虚拟化安装虚机系统时的换光盘操做

 xm block-list centos59

Vdev  BE handle state evt-ch ring-ref BE-path
768    0    0     1      -1     -1    /local/domain/0/backend/vbd/149/768  
5632   0    0     1      -1     -1    /local/domain/0/backend/vbd/149/5632  

 

 xm block-detach centos59 5632 -f

 

 xm block-attach centos59 file://hdb/share/iso/CentOS-5.9-x86_64-bin-DVD-2of2.iso /dev/hdc r