# 查看已启动虚机 [root@localhost driver]# virsh list Id Name State ---------------------------------------------------- 3 ttt2 running 5 ttt3 running # 查看所有虚机情况 [root@localhost driver]# virsh list --all Id Name State ---------------------------------------------------- 3 ttt2 running 5 ttt3 running - 1 shut off # 开机 [root@localhost driver]# virsh start ttt # 关机 [root@localhost driver]# virsh shutdown ttt # 查看虚机的具体配置 [root@localhost driver]# virsh dumpxml ttt <domain type='kvm'> <name>ttt</name> <uuid>98496329-1459-412a-a043-51dde78f3a1a</uuid> # 查看虚机基本资源配置 [root@localhost driver]# virsh dominfo ttt Id: - Name: ttt UUID: 98496329-1459-412a-a043-51dde78f3a1a OS Type: hvm State: shut off CPU(s): 8 Max memory: 16777216 KiB Used memory: 8388608 KiB Persistent: yes Autostart: disable Managed save: no Security model: none Security DOI: 0 # 查看kvm所在服务器资源情况 [root@localhost driver]# virsh nodeinfo CPU model: x86_64 CPU(s): 56 CPU frequency: 1263 MHz CPU socket(s): 1 Core(s) per socket: 14 Thread(s) per core: 2 NUMA cell(s): 2 Memory size: 131826992 KiB