公开(公告)号：US20140123122A1

公开(公告)日：2014-05-01

申请号：US13950293

申请日：2013-07-25

Applicant: HCL Technologies Limited

Inventor： Subramanya Uma Maheswara Prasad Dhanyamraju ,  Arvind Kumar Maurya ,  Prashant Agarwal ,  Sekhar Ramaraju Venkata Subramanya

IPC: G06F9/445 ,  G06F9/455

CPC classification number: G06F8/65 ,  G06F9/45533

Abstract: A system and method for patching offline virtual machine (VM) without mounting virtual hard disks is disclosed. The system directly updates the virtual hard disks attached to a virtual machine by reading, writing or updating the raw bytes of virtual hard disk files. The system applies patch to offline VM that supports multiple vendors virtual disk formats, multiple VM guest OS and multiple file system format by updating the raw sectors of the virtual disk.

Abstract translation: 公开了一种用于在不安装虚拟硬盘的情况下修补脱机虚拟机（VM）的系统和方法。 系统通过阅读，写入或更新虚拟硬盘文件的原始字节来直接更新连接到虚拟机的虚拟硬盘。 系统通过更新虚拟磁盘的原始扇区，将补丁应用于支持多厂商虚拟磁盘格式，多个VM客户机操作系统和多文件系统格式的离线虚拟机。