摘要:
An apparatus and method for controlling a resource utilization policy in a virtual environment are provided. The apparatus may increase network throughput by dynamically adjusting the resource utilization policies of a driver domain that can directly access a shared device, and a guest driver that cannot directly access the shared device. In addition, the apparatus may improve the efficiency of the use of CPU resources by appropriately adjusting the CPU occupancy rates of the driver and guest domains.
摘要:
An apparatus and method for controlling a resource utilization policy in a virtual environment are provided. The apparatus may increase network throughput by dynamically adjusting the resource utilization policies of a driver domain that can directly access a shared device, and a guest driver that cannot directly access the shared device. In addition, the apparatus may improve the efficiency of the use of CPU resources by appropriately adjusting the CPU occupancy rates of the driver and guest domains.
摘要:
An apparatus and method for switching a VM screen in an environment in which a plurality of OSs operating on a virtual machine monitor (VMM), are provided. The VM screen switching apparatus provides VM screen switching so that features of a home screen or an operation screen provided by each VM can be shown. The VM screen switching apparatus provides a user interface for enabling a user to select a desired VM from a plurality of VMs. The apparatus determines a VM to be displayed as a foreground according to a user input signal, and combines graphic data of a currently displayed screen of a VM with graphic data for a screen of the determined VM to create a screen displaying VM screen switching, and outputs the created screen to a display device.
摘要:
Provided are an apparatus to restore data, and a snapshot image segmentation apparatus and method that create a plurality of snapshot images, store the snapshot images in a storage, and load the stored snapshot images to a memory according to snapshot image loading priority. The snapshot image segmentation apparatus may includes a number-of-snapshot images deciding unit configured to decide the number of snapshot images, a segmentation unit configured to segment an entire image including data stored in a memory into one or more snapshot images, based on the number of snapshot images, and a loading priority deciding unit configured to decide snapshot image loading priority of the segmented snapshot images, based on data loading priority of the data stored in the memory.
摘要:
An apparatus and method for providing an integrated user interface for a variety of operating systems are provided. When a user request execution of an application included in a second operating system an application of a first operating system is in the foreground of a display, the apparatus switches the application included in the second operating system to the foreground of the display without the need for a separate window. One of a server operating system and client operating systems may be set as a main domain that provides an integrated graphic user interface with respect to applications executed on a plurality of operating systems. The operating systems not set to the main domain may be set as sub-domains each of which provides application information to the main domain in response to a request from the main domain. In response to an application execution request, the server operating system may switch an operating system in which the corresponding application is present to the foreground of the display.
摘要:
An apparatus and method for providing an integrated user interface for a variety of operating systems are provided. When a user request execution of an application included in a second operating system an application of a first operating system is in the foreground of a display, the apparatus switches the application included in the second operating system to the foreground of the display without the need for a separate window. One of a server operating system and client operating systems may be set as a main domain that provides an integrated graphic user interface with respect to applications executed on a plurality of operating systems. The operating systems not set to the main domain may be set as sub-domains each of which provides application information to the main domain in response to a request from the main domain. In response to an application execution request, the server operating system may switch an operating system in which the corresponding application is present to the foreground of the display.
摘要:
A fault restoration technique for use in a virtual environment is provided. The fault restoration technique includes monitoring fault state values of a plurality of domains, detecting a faulty domain, if any, from the plurality of, and restoring the faulty domain by reloading the OS of the faulty domain.
摘要:
A system and method are provided for protecting data information stored in a storage medium. The system includes a memory unit which is divided into a plurality of storage regions in which data information is stored; a domain unit which includes a plurality of OS domains, which are access subjects, and loads the data information stored in the storage regions that are accessed by the OS domains; and a control unit which controls access of the domain unit to the memory unit.
摘要:
A fault restoration technique for use in a virtual environment is provided. The fault restoration technique includes monitoring fault state values of a plurality of domains, detecting a faulty domain, if any, from the plurality of, and restoring the faulty domain by reloading the OS of the faulty domain.
摘要:
A virtualization apparatus and a method for controlling the same. In a method for controlling a virtualization apparatus including a plurality of domains, a sub domain transmits an input/output (IO) request for a hardware device to a main domain, and the main domain controls whether or not the IO request accesses the hardware device according to a resource needed to perform the IO request.