WO2016202117A1

WO2016202117A1 - Method, device and system for cloud desktop roaming

Info

Publication number: WO2016202117A1
Application number: PCT/CN2016/081445
Authority: WO
Inventors: 卜继贤
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-06-19
Filing date: 2016-05-09
Publication date: 2016-12-22
Also published as: CN106330996A

Abstract

Provided in the present invention are a method, device and system for cloud desktop roaming. The method for cloud desktop browsing comprises: acquiring a roaming activation instruction for causing a cloud desktop to roam from a first location to a second location; and synchronizing, according to the roaming activation instruction, synchronization information of the cloud desktop in a first desktop cloud system at the first location to a second desktop cloud system at the second location, and causing a user at the second location to login to the cloud desktop in the second desktop cloud system according to the synchronization information of the cloud desktop. The method, device and system for cloud desktop roaming in an embodiment of the invention realize the roaming of the cloud desktop from a desktop cloud system at a residence of the user to a desktop cloud system at a different location and ensure that magnetic disk data of the cloud desktop at the two locations are consistent, thereby satisfying a need of the user to use the cloud desktop at a different location without interference.

Description

Method, device and system for cloud desktop roaming

Technical field

The present invention relates to the field of cloud desktop technologies in the field of cloud computing, and in particular, to a method, device and system for cloud desktop roaming.

Background technique

As an elastic and scalable computing method, cloud computing has obvious advantages compared with traditional IT environments. More and more enterprises are beginning to use cloud computing systems instead of traditional IT systems. As a basic usage scenario of cloud computing, cloud desktops run multiple virtual desktops on top of physical servers. When users work, they use terminals to access virtual machine desktops through the network, thus replacing traditional desktops and laptops. Cloud desktop has the advantages of data security, easy management, green energy saving, and flexible access, which saves IT equipment hardware costs and IT equipment management costs.

Cloud desktop access is performed over the network, and network bandwidth and latency requirements are prerequisites for a smooth cloud desktop experience. With the construction of China's network, Internet bandwidth has been greatly improved. It can not only access cloud desktops through private networks within the enterprise, but also access cloud desktops through the Internet in the same city. However, if an employee travels to a different location, accessing the cloud desktop in the enterprise data center remotely through the Internet, or accessing the cloud desktop deployed on the public cloud in the remote data center will result in access to the remote desktop due to the increase of network transmission distance and switching nodes. The latency increases, which affects the experience of the cloud desktop. The off-site access experience has also become a key constraint to the massive replacement of traditional desktops and laptops by cloud desktops.

Summary of the invention

The embodiment of the invention provides a method, a device and a system for roaming a cloud desktop, and the user's cloud desktop roams between the resident desktop cloud system and the remote desktop cloud system to ensure that the disk data of the cloud desktops in the two places are consistent. , can enable users to continue to experience the cloud desktop smoothly in different places.

In order to solve the above problem at least, the embodiment of the present invention provides a method for roaming a cloud desktop, including:

Obtaining a roaming start instruction that the cloud desktop roams from the first location to the second location;

And synchronizing the synchronization information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location according to the roaming start command, so that the user synchronizes according to the cloud desktop in the second location The information is logged into the cloud desktop in the second desktop cloud system.

Optionally, the step of acquiring the roaming start command of the cloud desktop roaming from the first location to the second location includes:

Get the cloud desktop to roam and the second location to roam to;

According to the cloud desktop to be roamed and the second location to be roamed, the roaming start command of the cloud desktop roaming from the first location to the second location or the administrator of the desktop cloud system is automatically generated through the interface of the desktop cloud system Obtaining a roaming start instruction that the cloud desktop roams from the first location to the second location.

Optionally, the step of synchronizing synchronization information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location includes:

The account information, the cloud desktop configuration information, and the cloud desktop image of the cloud desktop in the first desktop cloud system in the first location are synchronized to the second desktop cloud system in the second location according to the roaming start command.

Optionally, the step of synchronizing the account information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location includes:

The roaming destination information in the account information of the cloud desktop in the first desktop cloud system in the first location is updated, and the updated account information is sent to the second desktop cloud system in the second location.

Optionally, the step of synchronizing the cloud desktop configuration information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location includes:

The cloud desktop configuration information of the cloud desktop in the first desktop cloud system in the first location is asynchronously copied to the second desktop cloud system in the second location.

Optionally, the step of synchronizing the cloud desktop image of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location includes:

Copy a copy of the cloud desktop image in the first desktop cloud system in the first location;

A copy of the cloud desktop image is copied to the cloud storage in the second desktop cloud system in the second location by the asynchronous replication of the file in the cloud storage.

Optionally, after the step of copying the copy of the cloud desktop image to the cloud storage in the second desktop cloud system in the second location by using the asynchronous storage of the file in the cloud storage, the method further includes:

The change log of the cloud desktop image in the first desktop cloud system in the first location is asynchronously copied into the relay log of the cloud desktop image of the cloud storage in the second desktop cloud system in the second location.

Optionally, the change log of the cloud desktop image in the first desktop cloud system in the first location is asynchronously copied to the relay log in the cloud desktop image of the cloud storage in the second desktop cloud system in the second location. After the step, it also includes:

After the cloud storage in the second desktop cloud system in the second location completes the replication of the cloud desktop image copy, the received relay log is played back, and the cloud desktop is performed in the second desktop cloud system in the second location. Mirror change operation.

Optionally, when the user logs in to the cloud desktop in the second desktop cloud system according to the synchronization information of the cloud desktop in the second location, the method further includes:

Determining the location of the cloud desktop running; stopping the change of the cloud desktop image of the first desktop cloud system, and copying the change log of the cloud desktop image in the first desktop cloud system to the cloud storage in the second desktop cloud system The cloud storage in the first desktop cloud system stops copying the change log to the cloud storage in the second desktop cloud system, and the cloud storage in the second desktop cloud system changes to the cloud storage in the first desktop cloud system Copy of the log.

Optionally, the step of determining that the location where the cloud desktop is running includes:

Determining that the location of the cloud desktop is changed by the user manually initiating a change in the running location of the cloud desktop or by switching the interface of the desktop cloud system immediately or at a preset time; or

By the unified portal, by identifying the location of the user's client, the location where the cloud desktop is running changes according to the location of the client; or

The desktop location of the user is automatically identified by the desktop cloud portal system, based on the location of the client Determine where the cloud desktop is running.

In addition, an embodiment of the present invention provides a device for roaming a cloud desktop, including:

Obtaining a module, configured to obtain a roaming start instruction that the cloud desktop roams from the first location to the second location;

a synchronization module, configured to synchronize synchronization information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location according to the roaming startup command, so that the user is in the second location according to the The synchronization information of the cloud desktop is registered to the cloud desktop in the second desktop cloud system.

Finally, the embodiment of the present invention further provides a cloud desktop roaming system, including the foregoing cloud desktop roaming device.

The above technical solutions of the embodiments of the present invention have at least the following beneficial effects:

In the above solution, the user's cloud desktop is roamed between the resident desktop cloud system and the remote desktop cloud system to ensure that the disk data of the cloud desktops in the two places are consistent, and the user can continue to experience the cloud desktop smoothly in different places.

DRAWINGS

1 is a schematic diagram of a cloud desktop roaming method in an embodiment of the present invention;

FIG. 2 is a schematic diagram showing the steps of obtaining a roaming start command for roaming a cloud desktop from a first location to a second location according to an embodiment of the present invention;

3 is a schematic diagram of cloud desktop storage in an embodiment of the present invention;

FIG. 4 is still another schematic diagram of a cloud desktop roaming method according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a cloud desktop roaming device in an embodiment of the present invention.

detailed description

The technical problems, the technical solutions, and the advantages of the embodiments of the present invention will be more clearly described in the following description. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

The embodiment of the present invention provides a method, a device, and a system for cloud desktop roaming, which are related to the problem that the existing network access to the cloud desktop has a network delay and affects the user's experience on the cloud desktop.

As shown in FIG. 1 , an embodiment of the present invention provides a method for roaming a cloud desktop, including:

Step S11: Acquire a roaming start instruction that the cloud desktop roams from the first location to the second location;

Step S12: Synchronize the synchronization information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location according to the roaming start command, so that the user according to the cloud in the second location The synchronization information of the desktop is logged into the cloud desktop in the second desktop cloud system.

In the above embodiment of the present invention, the cloud desktop roaming copies the cloud desktop from the first desktop cloud system in the first location (resident) to the second desktop cloud system in the second location (offsite), in the process of copying, When the user's use of the cloud desktop is not affected, and the user switches from the first desktop cloud system to the cloud desktop of the second desktop cloud system, the disk data in the cloud desktop is consistent.

Specifically, as shown in FIG. 2, the step of acquiring the roaming start command of the cloud desktop roaming from the first location to the second location in step S11 specifically includes:

Step S111: Acquire a cloud desktop to roam and a second location to roam to;

Step S112: automatically generate, according to the cloud desktop to be roamed and the second location to be roamed, the roaming start command of the cloud desktop roaming from the first location to the second location or through the desktop cloud system through the interface of the desktop cloud system. The administrator obtains a roaming start instruction that the cloud desktop roams from the first location to the second location.

It should be noted that the synchronization information in this embodiment includes: account information of the cloud desktop, cloud desktop configuration information, and cloud desktop image.

Copying a copy of the cloud desktop image to the cloud storage in the second desktop cloud system in the second location by means of file asynchronous replication of the cloud storage;

Asynchronously copying the change log of the cloud desktop image in the first desktop cloud system of the first location to the relay log of the cloud desktop image of the cloud storage in the second desktop cloud system of the second location;

It should be noted that, as shown in FIG. 3, the cloud desktop image and the cloud desktop configuration are stored on the cloud storage, and the cloud desktop image and the cloud desktop configuration are divided into equal-sized file blocks, and each file block has multiple copies. Distributed on storage nodes of cloud storage. The size of the file block can be configured, such as 1M, 2M, 4M, 8M, 16M, 32M, 64M, and the like. The cloud storage of each desktop cloud system is configured with the same file fragment size. Cloud storage supports file block-based asynchronous replication of files. When the cloud storage performs a file change operation, the changes are logged to the binary change log, which can be copied to the binary relay log of the off-site cloud storage, and the off-site cloud storage can replay the file change operation through the relay log. The cloud storage provides a unified access interface, such as NFS and CIFS, for the desktop cloud system to store cloud desktop images and cloud desktop configurations. It also provides interfaces for the desktop cloud system to initiate file copy and log replication requests.

In the above embodiment of the present invention, after acquiring the cloud desktop roaming start command, the first desktop cloud system in the first location updates the second location information in the user account information, and synchronizes the account information to the second desktop cloud in the second location. The second desktop cloud system receives the account information and writes the database, and the configuration information and the cloud desktop image in the first desktop cloud system are copied into the second desktop cloud system to ensure the cloud in the first location and the second location. The disk data of the desktop is consistent, and the user is in the second place. Let's continue to experience the cloud desktop smoothly.

It is further required that when the user logs in to the cloud desktop in the second desktop cloud system according to the synchronization information of the cloud desktop in the second location, the method further includes:

Determine where the cloud desktop is running;

Stop changing the cloud desktop image of the first desktop cloud system, and copy the change log of the cloud desktop image in the first desktop cloud system to the cloud storage in the second desktop cloud system, the cloud in the first desktop cloud system The storage stops copying the change log to the cloud storage in the second desktop cloud system, and the change log is performed by the cloud storage in the second desktop cloud system to the cloud storage in the first desktop cloud system.

To better achieve the above object, the embodiments of the present invention provide the following three methods for determining changes in the location where the cloud desktop operates:

1. The location of the cloud desktop running changes is determined by the user manually initiating the change of the cloud desktop running location or by the desktop cloud system interface immediately or at a preset time. After the running location changes, when the user logs in on a desktop cloud portal, it will be automatically redirected to the desktop cloud portal login of the running location;

2. The unified portal identifies the location of the client's client, and determines the location where the cloud desktop runs according to the location of the client;

3. The desktop cloud portal system automatically identifies the location of the user's client, and the location where the cloud desktop is running changes according to the location of the client.

In the above solution, after the user logs in to the second desktop cloud system, the cloud desktop is connected to the second location. When the user returns to the first location, the cloud desktop running system will switch back to the first desktop cloud system, and the switching method thereof is Switching from the first desktop cloud system to the second desktop cloud system is consistent. After the preset time period, the second desktop cloud system information of the second location is deleted, and the storage resource is released. Before deleting the second desktop cloud system, the first location is required to continue the synchronization of the log, and the first location and the second location of the cloud desktop are maintained. The disk data is consistent.

In summary, in order to achieve the above purpose, the embodiment provides a flowchart of cloud desktop roaming, specifically, as shown in FIG. 4:

S21: cloud desktop roaming application;

S22: determining whether the roaming application is passed, if the application does not pass, then returning to step S21, if the application is passed, proceeding to step S23;

S23: user account synchronization;

S24: The cloud desktop configuration is synchronized from the resident to the remote location;

S25: The cloud desktop mirror copy is copied from the resident to the remote place;

S26: The cloud desktop image change log is copied from the resident to the remote relay log;

S27: determining whether the cloud desktop mirror copy is completed, if the copy is not completed, then returning to step S25, if the copy is completed, executing step S28;

S28: The remote relay log is played back;

S29: determining whether the cloud desktop running location changes, if there is no change, then returning to step S26, if the change, then executing step S30;

S30: Stop the change of the resident cloud desktop image;

S31: determining whether the resident record is changed to the remote place, if the copy is not completed, step S32 is performed, and if the copy is completed, step S33 is performed;

S32: The cloud desktop image change log is copied from the resident to the remote relay log;

S33: Stop the cloud desktop image change log from the resident to the remote place;

S34: Start the cloud desktop mirror log to be copied from the remote location to the resident;

S35: The user logs in to the remote desktop cloud portal and connects to the remote cloud desktop.

S36: The roaming ends.

In the above-mentioned embodiments of the present invention, the cloud desktop of the user is roamed between the resident desktop cloud system and the remote desktop cloud system to ensure that the disk data of the cloud desktops in the two places are consistent, and the user can continue the smooth experience in different places. Cloud desktop. The cloud desktop roaming method described above not only realizes roaming between the two places, but also enables the cloud desktop to roam between multiple places.

In addition, as shown in FIG. 5, an embodiment of the present invention further provides a device for roaming a cloud desktop. include:

The obtaining module S41 is configured to obtain a roaming start instruction that the cloud desktop roams from the first location to the second location;

The synchronization module S42 is configured to synchronize the synchronization information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location according to the roaming startup command, so that the user is in the second location according to the synchronization The synchronization information of the cloud desktop is logged into the cloud desktop in the second desktop cloud system.

Finally, the embodiment of the present invention further provides a cloud desktop roaming system, including the foregoing cloud desktop roaming device. It should be noted that the cloud system establishes a desktop cloud system in two or more places, and the cloud desktop virtual disk in the desktop cloud system is stored on the cloud storage. When cloud desktop roaming, the first time synchronizes all cloud desktop image data between two desktop cloud systems, and then only synchronizes the changed data. The user accesses the cloud desktop that he has recently visited from any location, and accesses the cloud desktop from any location. The disk data inside is consistent.

The method, device, and system for the cloud desktop roaming of the foregoing embodiments of the present invention enable the user's cloud desktop to roam between the resident desktop cloud system and the remote desktop cloud system to ensure that the disk data of the cloud desktops in the two places are consistent, and Users continue to experience cloud desktops smoothly in different places; ensure users access desktops in the nearest desktop cloud system, thus avoiding the impact of remote network delays on the cloud desktop experience. In addition, the cloud desktop roaming method described above not only realizes roaming between the two places, but also enables the cloud desktop to roam between multiple places.

Embodiments of the present invention also provide a storage medium. Optionally, in the embodiment, the foregoing storage medium may be configured to store program code for performing the following steps:

Optionally, in this embodiment, the foregoing storage medium may include, but is not limited to, a USB flash drive, a Read-Only Memory (ROM), and a random access memory (RAM, Random). A variety of media that can store program code, such as Access Memory), removable hard disk, disk, or optical disk.

It will be apparent to those skilled in the art that the various modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein. The steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It should be considered as the scope of protection of the present invention.

Industrial applicability

As described above, an address translation method and apparatus provided by an embodiment of the present invention have the following beneficial effects: implementing a cloud desktop of a user to roam between a resident desktop cloud system and a remote desktop cloud system, and ensuring a cloud between the two places. The disk data on the desktop is consistent, which allows users to continue to experience the cloud desktop smoothly in different places.

Claims

A method for roaming a cloud desktop includes:

Obtaining a roaming start instruction that the cloud desktop roams from the first location to the second location;

And synchronizing the synchronization information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location according to the roaming start command, so that the user synchronizes according to the cloud desktop in the second location The information is logged into the cloud desktop in the second desktop cloud system.
The method for roaming a cloud desktop according to claim 1, wherein the step of acquiring a roaming start command of the cloud desktop roaming from the first location to the second location comprises:

Get the cloud desktop to roam and the second location to roam to;

According to the cloud desktop to be roamed and the second location to be roamed, the roaming start command of the cloud desktop roaming from the first location to the second location or the administrator of the desktop cloud system is automatically generated through the interface of the desktop cloud system Obtaining a roaming start instruction that the cloud desktop roams from the first location to the second location.
The method for roaming cloud desktops according to claim 1, wherein the step of synchronizing synchronization information of the cloud desktops in the first desktop cloud system of the first location to the second desktop cloud system of the second location comprises:

The account information, the cloud desktop configuration information, and the cloud desktop image of the cloud desktop in the first desktop cloud system in the first location are synchronized to the second desktop cloud system in the second location according to the roaming start command.
The method for roaming cloud desktops according to claim 3, wherein the step of synchronizing the account information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location comprises:

The roaming destination information in the account information of the cloud desktop in the first desktop cloud system in the first location is updated, and the updated account information is sent to the second desktop cloud system in the second location.
The method for roaming cloud desktops according to claim 3, wherein the step of synchronizing the cloud desktop configuration information of the cloud desktops in the first desktop cloud system in the first location to the second desktop cloud system in the second location comprises:

The cloud desktop configuration information of the cloud desktop in the first desktop cloud system in the first location is asynchronously copied to the second desktop cloud system in the second location.
The method for roaming a cloud desktop according to claim 3, wherein the step of synchronizing the cloud desktop image of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location comprises:

Copy a copy of the cloud desktop image in the first desktop cloud system in the first location;

A copy of the cloud desktop image is copied to the cloud storage in the second desktop cloud system in the second location by the asynchronous replication of the file in the cloud storage.
The method for roaming cloud desktops according to claim 6, wherein the step of copying the copy of the cloud desktop image to the cloud storage in the second desktop cloud system of the second location by the asynchronous replication of the file in the cloud storage It also includes:

The change log of the cloud desktop image in the first desktop cloud system in the first location is asynchronously copied into the relay log of the cloud desktop image of the cloud storage in the second desktop cloud system in the second location.
The method for roaming cloud desktops according to claim 7, wherein the asynchronously copying the change log of the cloud desktop image in the first desktop cloud system of the first location to the cloud in the second desktop cloud system of the second location The steps in the relay log of the stored cloud desktop image also include:

After the cloud storage in the second desktop cloud system in the second location completes the replication of the cloud desktop image copy, the received relay log is played back, and the cloud desktop is performed in the second desktop cloud system in the second location. Mirror change operation.
The method for roaming cloud desktops according to claim 8, wherein the user is in the first When the second location is logged in to the cloud desktop in the second desktop cloud system according to the synchronization information of the cloud desktop, the second location further includes:

Determining the location of the cloud desktop running; stopping the change of the cloud desktop image of the first desktop cloud system, and copying the change log of the cloud desktop image in the first desktop cloud system to the cloud storage in the second desktop cloud system The cloud storage in the first desktop cloud system stops copying the change log to the cloud storage in the second desktop cloud system, and the cloud storage in the second desktop cloud system changes to the cloud storage in the first desktop cloud system Copy of the log.
The method for cloud desktop roaming according to claim 9, wherein the step of determining a change in a location where the cloud desktop operates comprises:

Determining that the location of the cloud desktop is changed by the user manually initiating a change in the running location of the cloud desktop or by switching the interface of the desktop cloud system immediately or at a preset time; or

By the unified portal, by identifying the location of the user's client, the location where the cloud desktop is running changes according to the location of the client; or

The location of the client's client is automatically identified by the desktop cloud portal system, and the location where the cloud desktop is running changes according to the location of the client.
A cloud desktop roaming device includes:

Obtaining a module, configured to obtain a roaming start instruction that the cloud desktop roams from the first location to the second location;

a synchronization module, configured to synchronize synchronization information of the cloud desktop in the first desktop cloud system in the first location to the second desktop cloud system in the second location according to the roaming startup command, so that the user is in the second location according to the The synchronization information of the cloud desktop is registered to the cloud desktop in the second desktop cloud system.
A cloud desktop roaming system, comprising: the cloud desktop roaming device according to claim 11.