| 发明名称 |
Migrating a virtual machine by using a hot-plug event |
| 摘要 |
To migrate a virtual machine from a first physical machine to a second physical machine, a hot-plug event notification is issued to an operating system of the virtual machine in response to an indication that the virtual machine is to be migrated. After issuing the hot-plug event notification, migration of the virtual machine to the second physical machine is performed. |
| 申请公布号 |
US8910152(B1) |
申请公布日期 |
2014.12.09 |
| 申请号 |
US200812236304 |
申请日期 |
2008.09.23 |
| 申请人 |
Hewlett-Packard Development Company, L.P. |
发明人 |
Hyser Chris D.;McKee Bret A.;Gardner Robert D.;Watson Brian J. |
| 分类号 |
G06F9/455 |
主分类号 |
G06F9/455 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of migrating a virtual machine from a first physical machine to a second physical machine, comprising:
in response to an indication that the virtual machine is to be migrated, issuing, in the first physical machine, a hot-remove event notification to an operating system of the virtual machine, wherein the hot-remove event notification is a notification generated by a virtual machine monitor that a hardware resource of the first physical machine is being hot removed; and after issuing the hot-remove event notification, performing, by the first physical machine, migration of the virtual machine to the second physical machine. |
| 地址 |
Houston TX US |
