CN105245606A - Cloud office platform - Google Patents
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- CN105245606A CN105245606A CN201510690581.0A CN201510690581A CN105245606A CN 105245606 A CN105245606 A CN 105245606A CN 201510690581 A CN201510690581 A CN 201510690581A CN 105245606 A CN105245606 A CN 105245606A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The invention provides a cloud office platform which comprises a cloud terminal, cloud office middleware and a cloud host. The cloud terminal is used for sending the login information of a user to the cloud office middleware, is connected with the cloud host according to a remote display server address sent by the cloud host, and displays an office desktop system. The cloud office middleware is used for verifying whether a user has an access permission according to the user's login information sent by the cloud terminal, selects the cloud host according to the user type if the access permission of the user is verified, queries a user data hard disk address corresponding to the user, and sends the user data hard disk address corresponding to the user to the cloud host. The cloud host is used for determining whether a virtual machine is started according to the user type, mounts a hard disk corresponding to the user data hard disk address on the virtual machine, and sends a remote display server address corresponding to the virtual machine to the cloud terminal. According to the cloud office platform provided by the invention, the maintenance difficulty and the maintenance cost of the office desktop system of a railway ticket system are reduced.
Description
Technical Field
The invention relates to the field of cloud computing, in particular to a cloud office platform.
Background
At present, the office desktop system of the railway ticket system mainly uses fat clients with comprehensive functions, such as an office Personal Computer (PC), a notebook, and the like.
Generally, a rich-function interactive user interface is installed and configured on a client, an application program runs on the client of a user, the user can view and operate data, process related services and the like, and a server is responsible for managing access to the data and executing the related services, that is, most of functions required to be realized by an office desktop system of the rich client are completed on the client. However, with the rapid development of the client, the client needs to continuously update and maintain the client software, which is not only expensive, but also requires the user to perform tedious downloading and installation on each client, and requires a lot of manpower to perform technical support and hardware maintenance.
Therefore, in the fat client office desktop system used in the railway ticket system at present, most functions to be realized by the office desktop system are completed at the client, and with the rapid development of the client, a large amount of manpower is required to be consumed for technical support and hardware maintenance, so that the maintenance difficulty and the maintenance cost of the office desktop system of the railway ticket system are high.
Disclosure of Invention
The invention provides a cloud office platform, which reduces the maintenance difficulty and the maintenance cost of an office desktop system of a railway ticket system.
The invention provides a cloud office platform, which comprises: the system comprises a cloud terminal, cloud office middleware and a cloud host;
the cloud terminal is used for sending the login information of the user to the cloud office middleware; connecting the cloud host according to the address of the remote display server sent by the cloud host, and displaying the office desktop system;
the cloud office middleware is used for verifying whether the user has the access right or not according to the login information of the user, which is sent by the cloud terminal; if the user is verified to have the access right, selecting a cloud host according to the type of the user; inquiring a user data hard disk address corresponding to a user, and sending the user data hard disk address corresponding to the user to the cloud host;
the cloud host is used for judging whether to start the virtual machine according to the type of the user, if the type of the user is a common employee, the virtual machine is started, if the type of the user is a maintainer, the virtual machine which is started in advance is selected, and the hard disk corresponding to the user data hard disk address sent by the cloud office middleware is mounted on the virtual machine; and sending the address of the remote display server corresponding to the virtual machine to the cloud terminal.
According to the cloud office platform provided by the invention, the office desktop system of the user is separated from the running computing resources, application programs and user data, so that the user can be connected with the cloud host through the cloud terminal only by inputting user login information in the cloud terminal, and the office desktop system can be accessed. Meanwhile, the cloud office middleware selects the cloud host according to different users, so that the cloud office platform can distinguish user types and allocate office desktops, and the cloud host can select whether to restart the virtual machine or select the virtual machine which is started in advance according to different login personnel, so that when the maintenance personnel log in, the virtual machine does not need to be started every time, and the energy consumption is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cloud office platform according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cloud office platform according to a second embodiment of the present invention;
fig. 3 is a flowchart of a method for a user to log in a cloud office platform according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a cloud office platform according to a first embodiment of the present invention, and as shown in fig. 1, the cloud office platform according to the first embodiment of the present invention includes: the system comprises a cloud terminal 1, cloud office middleware 2 and a cloud host 3.
The cloud terminal 1 is used for sending login information of a user to the cloud office middleware 2; and connecting the cloud host 3 according to the address of the remote display server sent by the cloud host 3, and displaying the office desktop system.
Specifically, when a user logs in the cloud office platform at a client, the user inputs user login information, wherein the user login information comprises: the user's username and login password. The cloud terminal middleware in the cloud terminal 1 sends the login information of the user to the cloud office middleware 2.
It should be noted that the user name and the login password of the user are pre-registered and authenticated through the cloud office platform, and the user name and the login password of the user can be changed.
The cloud office middleware 2 is used for verifying whether the user has the access right or not according to the login information of the user, which is sent by the cloud terminal 1; if the user is verified to have the access right, the cloud host 3 is selected according to the type of the user; and inquiring the user data hard disk address corresponding to the user, and sending the user data hard disk address corresponding to the user to the cloud host 3.
Specifically, after the cloud terminal middleware in the cloud terminal 1 sends the login information of the user to the cloud office middleware 2, the user management in the cloud office middleware 2 authenticates the login information of the user, that is, the user management verifies whether the user has the access right according to the login information of the user sent by the cloud terminal 1, if the user management verifies that the user has the access right, the user management authentication is successful, and if the user management verifies that the user does not have the access right, the user management authentication is failed. And if the user management in the cloud office middleware 2 verifies that the user has the access right, the host management in the cloud office middleware 2 calls a cloud host management interface, and the cloud host 3 is selected according to the type of the user. For example, if the type of the user is a general employee, the cloud host 3 matched with the general employee is selected, and if the type of the user is a maintenance person, the cloud host 3 matched with the maintenance person is selected. The cloud office middleware 2 selects the cloud host 3 according to different users, and the cloud office platform can distinguish user types and distribute office desktops. And the data management in the cloud office middleware 2 inquires the user data hard disk address corresponding to the user and sends the user data hard disk address corresponding to the user to the cloud host 3.
It should be noted that, in the embodiment of the present invention, the office configuration of each general staff is different, and the office configuration of the maintenance staff is basically the same.
The cloud host 3 is used for judging whether to start the virtual machine according to the type of the user, if the type of the user is a common employee, the virtual machine is started, if the type of the user is a maintainer, the virtual machine which is started in advance is selected, and the hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 is mounted on the virtual machine; and sending the address of the remote display server corresponding to the virtual machine to the cloud terminal 1.
Specifically, the virtual machine management in the cloud host 3 judges whether to start the virtual machine according to the type of the user, if the type of the user is a common employee, the virtual machine is created again, the virtual machine is started, and if the type of the user is a maintainer, the virtual machine which is started in advance is selected. The cloud host 3 can select whether to restart the virtual machine or select the virtual machine started in advance according to different login personnel, so that when the maintenance personnel log in, the virtual machine does not need to be started every time, and the energy consumption is reduced. The cloud terminal 3 is connected with the cloud host 3 through the cloud terminal 1, and the office desktop system is accessed by the user by inputting user login information into the cloud terminal 1.
According to the cloud office platform provided by the embodiment of the invention, the login information of the user is sent to the cloud office middleware 2 through the cloud terminal 1; the cloud office middleware 2 verifies whether the user has the access right or not according to the login information of the user sent by the cloud terminal 1; if the user is verified to have the access right, the cloud host 3 is selected according to the type of the user; inquiring a user data hard disk address corresponding to a user, sending the user data hard disk address corresponding to the user to the cloud host 3, judging whether to start a virtual machine according to the type of the user by the cloud host 3, if the type of the user is a common employee, starting the virtual machine, if the type of the user is a maintainer, selecting the virtual machine which is started in advance, and mounting the hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 on the virtual machine; the method comprises the steps that the address of a remote display server corresponding to a virtual machine is sent to a cloud terminal 1, the cloud terminal 1 is connected with a cloud host 3 according to the address of the remote display server sent by the cloud host 3, an office desktop system is displayed, the office desktop system of a user is separated from running computing resources, application programs and user data, the user can be connected with the cloud host 3 through the cloud terminal 1 only by inputting user login information in the cloud terminal 1, the office desktop system can be accessed, most of functions required by the office desktop system are completed at a server end, the functions required by the office desktop system are few at a client end, a large amount of manpower is not required to be consumed for technical support and hardware maintenance, the maintenance difficulty of the office desktop system of the railway ticket system is reduced, and the maintenance cost is reduced. Meanwhile, the cloud office middleware 2 selects the cloud host 3 according to different users, so that the cloud office platform can distinguish user types and allocate office desktops, and the cloud host 3 can select whether to restart the virtual machine or select the virtual machine started in advance according to different login personnel, so that the virtual machine does not need to be started every time when the maintenance personnel log in, and the energy consumption is reduced.
Further, in the embodiment shown in fig. 1, the cloud host 3 is specifically configured to:
the method comprises the steps of starting a virtual machine with a preset threshold value in advance, and establishing a virtual machine occupation list.
Specifically, for some departments of the railway passenger ticket, such as a maintenance department, the used system and the installation tool substrate are the same, the office configuration is basically consistent, and the on-line number of people is fixed in comparison with the price by taking turns in the morning, the evening, and the number of people in the on-line working machines is less than that in the actual department.
It should be noted that the preset threshold in the embodiment of the present invention may be determined according to the number of the online maintenance staff fixed each time in the maintenance department in an actual situation, if the number of the online maintenance staff fixed each time in the maintenance department is large, the value of the preset threshold may be set to be large, and if the number of the online maintenance staff fixed each time in the maintenance department is small, the value of the preset threshold may be set to be small, which is not described and defined herein.
If the type of the user is a common employee, a new virtual machine is created, the virtual machine is started, and a hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 is mounted on the virtual machine; sending the address of the remote display server corresponding to the virtual machine to the cloud terminal 1; and updating the virtual machine occupation list.
Specifically, for the common employees of the railway ticket, the office configuration of each common employee is different, and at this time, the virtual machine in the cloud host 3 downloads the desktop image from the cloud desktop image library, creates the virtual machine to run the desktop image, starts the created virtual machine, and mounts the hard disk of the user on the virtual machine.
Or,
if the type of the user is maintenance personnel, inquiring whether the pre-started virtual machine is idle, if so, selecting any idle virtual machine, and mounting a hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 on the virtual machine; sending the address of the remote display server corresponding to the virtual machine to the cloud terminal 1; updating a virtual machine occupation list; if the pre-started virtual machine is not idle, a new virtual machine is created, the virtual machine is started, and a hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 is mounted on the virtual machine; and sending the address of the remote display server corresponding to the virtual machine to the cloud terminal 1, and updating the virtual machine occupation list.
Specifically, when a maintainer logs in, the cloud host 3 queries whether a pre-started virtual machine is idle, and if the pre-started virtual machine is idle, selects any idle virtual machine, calls a cloud host management interface to mount a user hard disk, updates a maintenance virtual machine occupation list, and sends a remote display server address corresponding to the virtual machine to the cloud terminal 1. And if the pre-started virtual machine is not idle, re-establishing the virtual machine according to the maintenance virtual machine template, and loading the hard disk of the user.
According to the cloud office platform provided by the embodiment of the invention, on the basis of the embodiment, the virtual machine with the preset threshold value is started in advance through the cloud host 3, and the personal hard disk of the user is mounted according to login of different users, so that the energy consumption can be better reduced by using the cloud office platform.
Further, in the embodiment shown in fig. 1, the cloud terminal 1 is further configured to:
and detecting whether the user exits the cloud office platform or not, and if the user exits the cloud office platform, disconnecting the connection with the cloud host 3.
Specifically, when the user exits from the cloud office platform, the cloud terminal middleware in the cloud terminal 1 detects that the user exits from the cloud office platform, and the cloud terminal in the cloud terminal 1 remotely displays and disconnects the connection with the remote display server in the cloud host 3.
The cloud host 3 is also configured to:
and if the user is a common employee, unloading the hard disk used by the user and closing the virtual machine used by the user.
Specifically, when a common employee quits the cloud office fair platform, the cloud host management interface is called through the cloud office middleware 2, the hard disk of the user who quits the cloud office platform is managed and unloaded by the virtual machine in the cloud host 3, the data and the setting of the user are kept in the hard disk, and the user can continue to use the hard disk perfectly when logging in next time. And simultaneously, closing the virtual machine used by the user, and closing the cloud office platform when the virtual machine is closed. When the next user logs in, the user needs to log in the cloud office platform again, and the virtual machine is restarted.
Or,
if the user is a maintenance person, unloading the hard disk used by the user; and inquiring whether the number of the virtual machines in the virtual machine occupation list exceeds a preset threshold value or not, and if the number of the virtual machines in the virtual machine occupation list exceeds the preset threshold value, closing the virtual machines used by the user.
Specifically, when the maintenance personnel quit the cloud office fair platform, the cloud host management interface is called through the cloud office middleware 2, the hard disk of the user quitting the cloud office platform is managed and unloaded by the virtual machine in the cloud host 3, the setting of the user is kept in the hard disk, the data and the setting of the user are kept in the hard disk, and the user can be used continuously and perfectly when logging in next time. Meanwhile, the cloud host 3 queries whether the number of the virtual machines in the virtual machine occupation list exceeds a preset threshold, if so, the virtual machines used by the user are closed, and at the moment, when the virtual machines are closed, the cloud office platform is closed. When the next user logs in, the user needs to log in the cloud office platform again, the virtual machines are restarted, and the number of the virtual machines which are started in advance is ensured to be smaller than or equal to the preset threshold value. If the number of the virtual machines in the virtual machine occupation list does not exceed the preset threshold, the virtual machines used by the user are not closed, the next user can directly use the virtual machine after logging in the cloud office platform, the virtual machine does not need to be restarted, and energy consumption can be effectively reduced.
Further, in the embodiment shown in fig. 1, the cloud terminal 1 is further configured to:
and sending the hard disk capacity expansion and hard disk adding loading application of the user to the cloud office middleware 2.
Specifically, for users with strong personalized requirements, the cloud office platform reserves the personalized configuration and setting of each user for each user, the users can apply for hard disk capacity expansion and hard disk loading addition through the cloud terminal 1 to achieve the personalized configuration and setting of the users, and the cloud terminal 1 sends the hard disk capacity expansion and hard disk loading addition applications of the users to the cloud office middleware 2.
The cloud office middleware 2 is also used for:
and submitting the hard disk capacity expansion and hard disk adding loading application of the user, which is sent by the cloud terminal 1, to a cloud office platform administrator.
Specifically, the cloud office middleware 2 submits the application for capacity expansion and hard disk addition of the hard disk of the user, which is sent by the cloud terminal 1, to a cloud office platform administrator. The cloud office platform administrator determines whether to expand the capacity of the user hard disk and add the hard disk for loading according to the service condition of the hard disk, if the administrator approves the expansion of the user hard disk and the adding of the hard disk for loading, the information which agrees to the expansion of the user hard disk and the adding of the hard disk for loading is sent to the cloud terminal 1 through the cloud office middleware 2, the cloud terminal 1 is disconnected from remote connection, and the host in the cloud office middleware 2 manages the hard disk expansion and the hard disk adding. Meanwhile, the data management in the cloud office middleware 2 updates the address lists of the user and the hard disk.
Further, in the above illustrated embodiment, fig. 2 is a schematic structural diagram of a cloud office platform provided by a second embodiment of the present invention, and as shown in fig. 2, the cloud terminal 1 includes: cloud terminal middleware 11, cloud terminal remote display 12 and cloud terminal configuration 13.
The cloud terminal middleware 11 is used for sending the login information of the user to the cloud office middleware 2; and sending the hard disk capacity expansion and hard disk adding loading application of the user to the cloud office middleware 2.
The cloud terminal remote display 12 is used for connecting the cloud host 3 according to the remote display server address sent by the cloud host 3 and displaying the office desktop system; and if the user exits the cloud office platform, the connection with the cloud host 3 is disconnected.
And the cloud terminal configuration 13 is used for configuring the office desktop system by the user.
Specifically, for users with strong personalization requirements, the cloud office platform reserves the personalized configuration and setting of each user for each user, and the users can set and configure their office desktop systems through the cloud terminal configuration 13.
Further, in the above illustrated embodiment, the cloud terminal middleware 11 is further configured to:
whether the user exits the cloud office platform or not is detected.
Further, in the above-described illustrated embodiment, as shown in fig. 2, the cloud office middleware 2 includes: user management 21, host management 22, data management 23 and cloud terminal management 24;
the user management 21 is used for verifying whether the user has the access right or not according to the login information of the user sent by the cloud terminal 1; and submitting the hard disk capacity expansion and hard disk adding loading application of the user, which is sent by the cloud terminal 1, to a cloud office platform administrator.
And the host management 22 is used for calling the cloud host management interface and selecting the cloud host 3 according to the type of the user if the user is verified to have the access right.
And the data management unit 23 is configured to query a user data hard disk address corresponding to the user, and send the user data hard disk address corresponding to the user to the cloud host 3.
And the cloud terminal management 24 is used for monitoring the running state of the virtual machine used by the user.
Further, in the above-described illustrated embodiment, as shown in fig. 2, the cloud host 3 includes: virtual machine management 31 and remote display server 32.
The virtual machine management 31 is configured to judge whether to start the virtual machine according to the type of the user, start the virtual machine if the type of the user is a general employee, select a virtual machine that is started in advance if the type of the user is a maintenance person, and mount a hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 on the virtual machine.
And the remote display server 32 is configured to send the remote display server address corresponding to the virtual machine to the cloud terminal 1.
Further, in the above illustrated embodiment, the virtual machine management 31 is specifically configured to:
the method comprises the steps of starting a virtual machine with a preset threshold value in advance, and establishing a virtual machine occupation list.
If the type of the user is a common employee, a new virtual machine is created, the virtual machine is started, and a hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 is mounted on the virtual machine; sending the address of the remote display server corresponding to the virtual machine to the cloud terminal 1; and updating the virtual machine occupation list.
Or,
if the type of the user is maintenance personnel, inquiring whether the pre-started virtual machine is idle, if so, selecting any idle virtual machine, and mounting a hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 on the virtual machine; sending the address of the remote display server corresponding to the virtual machine to the cloud terminal 1; updating a virtual machine occupation list; if the pre-started virtual machine is not idle, a new virtual machine is created, the virtual machine is started, and a hard disk corresponding to the user data hard disk address sent by the cloud office middleware 2 is mounted on the virtual machine; and sending the address of the remote display server corresponding to the virtual machine to the cloud terminal 1, and updating the virtual machine occupation list.
Further, in the above illustrated embodiment, the virtual machine management 31 is further configured to:
and if the user is a common employee, unloading the hard disk used by the user and closing the virtual machine used by the user.
Or,
if the user is a maintenance person, unloading the hard disk used by the user; and inquiring whether the number of the virtual machines in the virtual machine occupation list exceeds a preset threshold value or not, and if the number of the virtual machines in the virtual machine occupation list exceeds the preset threshold value, closing the virtual machines used by the user.
Fig. 3 is a flowchart of a method for a user to log in a cloud office platform according to an embodiment of the present invention. As shown in fig. 3, the method for logging in the cloud office platform by the user in the embodiment of the present invention includes:
s301: and the cloud terminal middleware sends the login information of the user to the cloud office middleware.
S302: and the user management verifies whether the user has the access right according to the login information of the user sent by the cloud terminal middleware. If the user has the access right, executing S304; otherwise, S303 is executed.
S303: the user login fails.
S304: the host management selects the cloud host according to the type of the user. If the type of the user is a common employee, executing S305; if the user type is a maintenance person, S306 is executed.
S305: the host management selects a cloud host matching the general employee, and S307 is executed.
S306: and the host management selects a cloud host matched with the maintenance personnel, and S307 is executed.
S307: and the data management inquires the user data hard disk address corresponding to the user, and sends the user data hard disk address corresponding to the user to the cloud host.
S308: the virtual machine management judges whether to start the virtual machine according to the type of the user, and if the type of the user is a common employee, S309 is executed; if the user type is a maintenance person, S310 is performed.
S309: the virtual machine management starts the virtual machine, and S311 is executed.
S310: the virtual machine management selects a virtual machine to be started in advance, and S311 is executed.
S311: and the virtual machine management is used for mounting the hard disk corresponding to the user data hard disk address sent by the cloud office middleware on the virtual machine.
S312: and the remote display server sends the address of the remote display server corresponding to the virtual machine to the cloud terminal.
S313: and the cloud terminal remote display is connected with the cloud host according to the remote display server address sent by the cloud host, and displays the office desktop system.
In the embodiment of the invention, when a user logs in the cloud office platform, the office desktop system of the user is separated from the running computing resources, application programs and user data, so that the user can be connected with the cloud host through the cloud terminal only by inputting user login information in the cloud terminal, and the office desktop system can be accessed. Meanwhile, the cloud office middleware selects the cloud host according to different users, so that the cloud office platform can distinguish user types and allocate office desktops, and the cloud host can select whether to restart the virtual machine or select the virtual machine which is started in advance according to different login personnel, so that when the maintenance personnel log in, the virtual machine does not need to be started every time, and the energy consumption is reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A cloud office platform, comprising: the system comprises a cloud terminal, cloud office middleware and a cloud host;
the cloud terminal is used for sending login information of a user to the cloud office middleware; connecting the cloud host according to the address of the remote display server sent by the cloud host, and displaying the office desktop system;
the cloud office middleware is used for verifying whether the user has the access right or not according to the login information of the user, which is sent by the cloud terminal; if the user is verified to have the access right, selecting the cloud host according to the type of the user; inquiring a user data hard disk address corresponding to the user, and sending the user data hard disk address corresponding to the user to the cloud host;
the cloud host is used for judging whether to start a virtual machine according to the type of the user, if the type of the user is a common employee, the virtual machine is started, if the type of the user is a maintainer, the virtual machine which is started in advance is selected, and a hard disk corresponding to the user data hard disk address sent by the cloud office middleware is mounted on the virtual machine; and sending the address of the remote display server corresponding to the virtual machine to the cloud terminal.
2. The cloud office platform of claim 1, wherein the cloud host is specifically configured to:
starting a virtual machine with a preset threshold value in advance, and establishing a virtual machine occupation list;
if the type of the user is a common employee, creating a new virtual machine, starting the virtual machine, and mounting a hard disk corresponding to the user data hard disk address sent by the cloud office middleware on the virtual machine; sending the address of the remote display server corresponding to the virtual machine to the cloud terminal; updating the virtual machine occupation list;
or,
if the type of the user is maintenance personnel, inquiring whether the virtual machine started in advance is idle, if the virtual machine started in advance is idle, selecting any idle virtual machine, and mounting a hard disk corresponding to the user data hard disk address sent by the cloud office middleware on the virtual machine; sending the address of the remote display server corresponding to the virtual machine to the cloud terminal; updating the virtual machine occupation list; if the pre-started virtual machine is not idle, a new virtual machine is created, the virtual machine is started, and a hard disk corresponding to the user data hard disk address sent by the cloud office middleware is mounted on the virtual machine; and sending the address of the remote display server corresponding to the virtual machine to the cloud terminal, and updating the virtual machine occupation list.
3. The cloud office platform of claim 2, wherein the cloud terminal is further configured to:
detecting whether the user exits from a cloud office platform or not, and if the user exits from the cloud office platform, disconnecting the user from the cloud host;
the cloud host is further configured to:
if the user is a common employee, unloading the hard disk used by the user, and closing the virtual machine used by the user;
or,
if the user is a maintenance worker, unloading the hard disk used by the user; and inquiring whether the number of the virtual machines in the virtual machine occupation list exceeds the preset threshold value or not, and if the number of the virtual machines in the virtual machine occupation list exceeds the preset threshold value, closing the virtual machines used by the user.
4. The cloud office platform of claim 3, wherein the cloud terminal is further configured to:
sending the hard disk capacity expansion and hard disk adding loading application of the user to the cloud office middleware;
the cloud office middleware is further configured to:
and submitting the hard disk capacity expansion and hard disk adding loading application of the user, which is sent by the cloud terminal, to a cloud office platform administrator.
5. The cloud office platform of any of claims 1-4, wherein the cloud terminal comprises: cloud terminal middleware, cloud terminal remote display and cloud terminal configuration;
the cloud terminal middleware is used for sending login information of a user to the cloud office middleware; sending the hard disk capacity expansion and hard disk adding loading application of the user to the cloud office middleware;
the cloud terminal remote display is used for connecting the cloud host according to the remote display server address sent by the cloud host and displaying the office desktop system; if the user exits the cloud office platform, the connection with the cloud host is disconnected;
and the cloud terminal configuration is used for the user to configure the office desktop system.
6. The cloud office platform of claim 5, wherein the cloud terminal middleware is further configured to:
and detecting whether the user exits the cloud office platform.
7. The cloud office platform of any of claims 1-4, wherein the cloud office middleware comprises: user management, host management, data management and cloud terminal management;
the user management is used for verifying whether the user has the access right or not according to the login information of the user, which is sent by the cloud terminal; submitting the hard disk capacity expansion and hard disk adding loading application of the user, which is sent by the cloud terminal, to a cloud office platform administrator;
the host management is used for calling the cloud host management interface and selecting the cloud host according to the type of the user if the user is verified to have the access right;
the data management is used for inquiring the user data hard disk address corresponding to the user and sending the user data hard disk address corresponding to the user to the cloud host;
and the cloud terminal management is used for monitoring the running state of the virtual machine used by the user.
8. The cloud office platform of any of claims 1-4, wherein the cloud host comprises: a virtual machine management and remote display server;
the virtual machine management is used for judging whether to start a virtual machine according to the type of the user, if the type of the user is a common employee, starting the virtual machine, if the type of the user is a maintainer, selecting a pre-started virtual machine, and mounting a hard disk corresponding to the user data hard disk address sent by the cloud office middleware on the virtual machine;
and the remote display server is used for sending the address of the remote display server corresponding to the virtual machine to the cloud terminal.
9. The cloud office platform of claim 8, wherein the virtual machine management is specifically configured to:
starting a virtual machine with a preset threshold value in advance, and establishing a virtual machine occupation list;
if the type of the user is a common employee, creating a new virtual machine, starting the virtual machine, and mounting a hard disk corresponding to the user data hard disk address sent by the cloud office middleware on the virtual machine; sending the address of the remote display server corresponding to the virtual machine to the cloud terminal; updating the virtual machine occupation list;
or,
if the type of the user is maintenance personnel, inquiring whether the virtual machine started in advance is idle, if the virtual machine started in advance is idle, selecting any idle virtual machine, and mounting a hard disk corresponding to the user data hard disk address sent by the cloud office middleware on the virtual machine; sending the address of the remote display server corresponding to the virtual machine to the cloud terminal; updating the virtual machine occupation list; if the pre-started virtual machine is not idle, a new virtual machine is created, the virtual machine is started, and a hard disk corresponding to the user data hard disk address sent by the cloud office middleware is mounted on the virtual machine; and sending the address of the remote display server corresponding to the virtual machine to the cloud terminal, and updating the virtual machine occupation list.
10. The cloud office platform of claim 9, wherein the virtual machine management is further configured to:
if the user is a common employee, unloading the hard disk used by the user, and closing the virtual machine used by the user;
or,
if the user is a maintenance worker, unloading the hard disk used by the user; and inquiring whether the number of the virtual machines in the virtual machine occupation list exceeds the preset threshold value or not, and if the number of the virtual machines in the virtual machine occupation list exceeds the preset threshold value, closing the virtual machines used by the user.
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