1.libvirt:

   URL:libvirt.org/   virtualition API

2.linux debug

   ftrace

3.libguestfs

   UAL:http://www.libguestfs.org/

tools for accessing and modifying virtual machine disk p_w_picpaths

4.virto

 PCI driver for virtio devices

 Virtio balloon driver

 Virtio block driver

 Virtio network driver

https://www.ibm.com/developerworks/cn/linux/l-libvirt/

5.lguest,xen,QEMU,KVM

6.linux RAS 的全称为 Reliability, Availability and Serviceability