CN108255578A - The method that virtual machine remote booting is realized based on zero terminal - Google Patents
The method that virtual machine remote booting is realized based on zero terminal Download PDFInfo
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- CN108255578A CN108255578A CN201711439885.5A CN201711439885A CN108255578A CN 108255578 A CN108255578 A CN 108255578A CN 201711439885 A CN201711439885 A CN 201711439885A CN 108255578 A CN108255578 A CN 108255578A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
- G06F11/301—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system is a virtual computing platform, e.g. logically partitioned systems
-
- 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
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- 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
- H04L67/01—Protocols
- H04L67/08—Protocols specially adapted for terminal emulation, e.g. Telnet
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45575—Starting, stopping, suspending or resuming virtual machine instances
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45595—Network integration; Enabling network access in virtual machine instances
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Power Sources (AREA)
- Stored Programmes (AREA)
Abstract
The present invention relates to a kind of methods that virtual machine remote booting is realized based on zero terminal, include the following steps：Step S1：Zero terminal powers on, and the udev of server end detects zero terminal loads to operating system；Step S2：The udev of server end gets the DEVPATH of zero terminal, searches the corresponding virtual machine of zero terminal；Step S3：If finding corresponding virtual machine, virtual machine is opened；If not finding corresponding virtual machine, terminate.The method provided by the invention that virtual machine remote booting is realized based on zero terminal, when user is needed using virtual machine, it can be by corresponding virtual machine Auto Power On and including on the display of zero terminal as long as opening zero terminal, it realizes that virtual machine user is exempted to be switched on, exempts to log in, reaches the user experience of class PC.
Description
Technical field
The present invention relates to virtual machine remote control technology fields, and in particular to one kind realizes virtual machine remote based on zero terminal
The method of booting.
Background technology
Zero terminal is a kind of no CPU, without memory, without hard disk " zero " terminal network computer, be mainly used for an object
The resource of reason host is divided into multi-user and uses simultaneously, and each user has the I/O equipment such as independent mouse, keyboard, display, can be big
Amplitude reduces the idle waste of physical host resource.
Cloud system is the New Generation for General Computer system product that cloud computing using effect is realized under LAN backbone, is
The arrangement business management system of cloud computing background data center, it refer to framework in underlying hardwares such as server, storage, networks and
Single-set operation system, middleware, database basic software manage the cloud platform integrated pipe of the underlying hardware of magnanimity, soft resources
Reason system.
Zero terminal is a kind of emerging technology product with being combined for cloud system, and user is connected to a physics using zero terminal
On host, reuse specific software and be connected to cloud system, it can be achieved that the local experience for using single-set operation system.
Therefore, the method for developing zero new terminal user's remote operation cloud system can not need to occupy too many physics
In the case of host resource, the method by realizing zero terminal user's automated log on cloud system reduces user and frequently carries out identity
The operations such as verification and login.
Invention content
Combination to make zero terminal and cloud system plays the benefit of bigger, is realized the present invention provides one kind based on zero terminal
The method of virtual machine remote booting, includes the following steps：
Step S1：Zero terminal powers on, and the udev of server end detects zero terminal loads to operating system；
Step S2：The udev of server end gets the DEVPATH of zero terminal, searches the corresponding virtual machine of zero terminal；
Step S3：If finding corresponding virtual machine, virtual machine is opened；If not finding corresponding virtual machine, terminate.
Wherein, in the step S2, the udev of server end utilizes the DEVPATH of zero terminal, obtains zero terminal device institute
PCI-USB device numbers, specific configuration information PCI-USB device numbers being combined as in the configuration file of virtual machine, utilize
The corresponding specific configuration information of PCI-USB device numbers searches the corresponding virtual machine of zero terminal.
Wherein, in the server, each virtual machine contains there are one independent video card, zero terminal after the power-up,
The each virtual machine being under the jurisdiction of in the server that zero terminal is connected.
Wherein, in the step S3, if finding corresponding virtual machine, by the corresponding PCI-USB equipment of the virtual machine
It is isolated from server OS.
Wherein, in the step S3, if finding corresponding virtual machine, re-inspection is with the presence or absence of virtual machine starting logo text
Part, if in the presence of opening virtual machine, if being not present, creating the starting logo file needed for for next remote opening, then tie
Beam.
Wherein, it in the step S3, if finding corresponding virtual machine, is further included after opening virtual machine to virtual machine shape
The monitoring of state.
Wherein, the monitoring of virtual machine state is included：
Step S4：Inquire the operating status of virtual machine and operation mark file；
Step S5：Whether monitoring virtual machine is switched on after the predetermined time of interval：If virtual machine is switched on, operation mark file is created,
And return to step S4；If virtual machine shuts down, the PCI-USB facility informations that virtual machine uses are obtained, and by the PCI-USB equipment
Information is loaded into server OS, and PCI-USB equipment is discharged from virtual machine；
Step S6：After separated in time, step S5 is repeated.
Wherein, zero terminal after the power-up, is under the jurisdiction of the server that zero terminal is connected.
Wherein, in the step S3, if finding corresponding virtual machine, user is waited for log in after virtual machine is opened
It uses, if there is no corresponding virtual machines, user's login interface is shown before end.
Wherein, zero terminal is connect with server by optical fiber cable, and the distance between zero terminal and server are less than
100 meters.
The method provided by the invention that virtual machine remote booting is realized based on zero terminal needs to use virtual machine in user
When, it can be by corresponding virtual machine Auto Power On and including on the display of zero terminal, realizing user as long as opening zero terminal
Exempt to log in, exempt to be switched on, reach the user experience of class PC.
Description of the drawings
Fig. 1：The realization approach of the method for virtual machine remote booting is realized the present invention is based on zero terminal；
Fig. 2：Realize that the one of the method for virtual machine remote booting realizes flow chart the present invention is based on zero terminal；
Fig. 3：Another realization flow chart of the method for virtual machine remote booting is realized the present invention is based on zero terminal.
Specific embodiment
In order to have further understanding to technical scheme of the present invention and advantageous effect, it is described in detail below in conjunction with the accompanying drawings
Technical scheme of the present invention and its advantageous effect of generation.
The method provided by the invention that virtual machine remote booting is realized based on zero terminal, passing through optical fiber cable in application scenarios will
Zero terminal disposition, when user is needed using virtual machine, is as long as opening zero terminal to distance service device up to 100 meters of office
It can make corresponding virtual machine Auto Power On and be shown on the display of zero terminal, so as to be switched on by the hardware of zero terminal, control
The Auto Power On of remote virtual machine processed realizes that user exempts to log in, exempts to be switched on, reaches the user experience of class PC.
As shown in Figure 1, the method provided by the invention that virtual machine remote booting is realized based on zero terminal, remote opening mistake
Journey mainly includes zero starting up of terminal, obtains device path, lookup virtual machine and virtual machine booting.
1st, zero starting up of terminal
The monitoring of the booting of zero terminal is implemented by the udev of server end, and zero terminal is a USB device, has specific
After VendorID and ProductID, udev detect zero terminal loads system, the DEVPATH where it is got, and is performed remote
The order of Cheng Kaiji.
2nd, it obtains device path, search virtual machine
After remote opening order receives the DEVPATH of zero terminal, the PCI-USB device numbers where equipment are therefrom got, it will
PCI-USB device numbers are combined as the specific configuration information in the configuration file of virtual machine, utilize the corresponding spy of PCI-USB device numbers
Determine configuration information and search the corresponding virtual machine of zero terminal.
After virtual machine booting, the server that zero terminal is connected is provided to zero terminal, two kinds of running environment：（1）Server
Interior each virtual machine sets independent video card, and zero terminal after the power is turned on can be as the equipment of virtual machine internal, to realize operation signal
Switching；（2）It does not need to set multiple video card equipment in server, zero terminal is under the jurisdiction of server after the power is turned on, can be in zero terminal
The upper display for realizing user interface.
As shown in Fig. 2, a realization flow chart of the method to realize virtual machine remote booting the present invention is based on zero terminal,
Show the first running environment.
In the first running environment, after PCI-USB device numbers are acquired, corresponding PCI-USB equipment is by from service
It is isolated in device operating system, that is, removes use of the PCI-USB equipment in server OS, PCI-USB equipment is specific
Driver driving, with treat virtual machine use.
For zero terminal during control virtual machine booting, the udev of server end identifies zero terminal device mainly under
Two kinds of mechanism are stated to realize：（1）After virtual machine shutdown, the Programmable detection for monitoring virtual machine state shuts down to virtual machine, can be by it
Corresponding PCI-USB equipment is discharged from virtual machine, and PCI-USB equipment is received again by server OS at this time, works as PCI-
After USB device is received by server OS, zero terminal can be automatically loaded into server OS, simulated one time zero
The operation of starting up of terminal（Next zero terminal to be waited for identify after the power is turned on）, only need to create a logo file at this time, mark is empty
Plan machine will after the power is turned on be booted up in next zero terminal.（2）Zero terminal switch machine is operated and is identified by server OS, according to
The virtual machine title found, first judges whether starting logo file, exists, and performs virtual machine power-on operation；It is not present
A starting logo file is then created, automatic remote opens virtual machine when being switched on for next time, then terminates.
Please continue to refer to shown in Fig. 2, the first zero terminal operating environment corresponding to the present invention, when virtual machine is in zero terminal
Control under be switched on after, it is also necessary to the moment monitor virtual machine operating status.
Whether the switching on and shutting down that the operating status of virtual machine is directly related to zero terminal can be identified by server OS, empty
When plan machine is run, zero terminal is used in virtual machine at this time, and the switching on and shutting down operation of zero terminal is directly identified by virtual machine, no
It can be identified by udev rules；When virtual machine is closed, the PCI-USB equipment where zero terminal is loaded into server operation system
After system, the switching on and shutting down operation of zero terminal next time can be identified again by server, so the monitoring of virtual machine operating status is to passing through zero
The operation that terminal carries out virtual machine switching on and shutting down is critically important.
Can be monitored one mark file in operation of program creation, when virtual machine is closed, monitoring during virtual machine operation
Programmable detection is closed to virtual machine, can be deleted operation mark file, be inquired the configuration file of virtual machine, looked into from configuration file
The configuration information of its used PCI-USB equipment is found, specific PCI-USB device numbers are got from it, it will be corresponding
PCI-USB equipment is loaded into from virtual machine in server OS.
Please continue to refer to shown in Fig. 2, the first embodiment of the present invention easily holds graphics workstation running environment to get the bid
For, polylith video card and the PCI-USB device controllers with quantity can be installed on a server, each PCI-USB is set
Zero terminal is connected on preparation controller, PCI-USB device controllers pass to physical display card and PCI-USB equipment in virtual machine
It uses so that each virtual machine is owned by an independent video card and PCI-USB equipment, and user passes through zero terminal connecting key
Disk, mouse, display can use virtual machine in the range of farthest 100 meters, and the power-on operation of virtual machine is only needed by zero
The switch control of terminal.
In this embodiment, PCI-USB equipment and zero terminal are all used in virtual machine.When zero terminal powers on, udev is advised
The device number of the PCI-USB where zero terminal is then got, by being searched in the device number on the server all virtual machine
The corresponding virtual machine of zero terminal, if being used without virtual machine, this zero terminal is exited without any operation.Find zero terminal-pair
The virtual machine answered is searched whether there are capable of starting up logo file, be whether there is according to logo file and is booted up or create
Logo file uses for booting next time.
The monitoring programme of virtual machine can monitor the operating status of virtual machine always, when running virtual machine shuts down, lead to
The configuration information of the virtual machine of inquiry shutdown is crossed, its information of PCI-USB equipment used is got, this equipment is loaded into clothes
After device operating system of being engaged in, if zero terminal is not shut down at this time, it will identified by server OS, to server OS
For, zero terminal is similar to and performs a power-on operation at this time, it will the virtual machine creating one corresponding to zero terminal is opened
Machine identifies file, and zero terminal is switched on again after shut down will open its corresponding virtual machine.
As shown in figure 3, another realization flow chart of the method to realize virtual machine remote booting the present invention is based on zero terminal,
It shows second of running environment.
By taking easy cloud thin cloud operating system environment of getting the bid as an example.It, can be easy in a server installation acceptance of the bid in the present invention
Cloud thin cloud operating system, multiple PCI-USB device controllers are installed on server, each controller connects 4 mouthfuls of USB-
HUB, zero terminal are connected on USB-HUB and are identified by operating system, and operating system provides display interface for each zero terminal, use
Family uses virtual machine by the display of zero terminal.
In this embodiment, all PCI-USB controllers and zero terminal are used only in server OS, will not be by
Virtual machine uses.
After the power is turned on, the udev rules of server OS configuration recognize the unlatching of zero terminal to zero starting up of terminal, obtain
To the DEVPATH of zero terminal, according to the DEVPATH of zero terminal, No. seat where zero terminal is converted to, is obtained from configuration file
No. seat correspondence with virtual machine is taken, corresponding virtual machine is switched on, user is waited for be switched on and is used.If without corresponding void
Plan machine then only shows user's login interface, does not perform boot program.
In the present invention, so-called " udev " refers to equipment manager.
In the present invention, so-called " DEVPATH " refers to device path.
In the present invention, so-called " seat " refers to display terminal seat number.
Beneficial effects of the present invention are as follows：
1st, the loading that zero terminal is detected by the udev of server end operates, and user can independently match according to the unit type of zero terminal
Put udev rules so that the present invention is preferable to the suitability of hardware.
2nd, by monitoring the operating status of virtual machine so that PCI-USB equipment can between virtual machine and physical host from
Dynamic switching uses, so as to fulfill automatic switchover of zero terminal between virtual machine and physical host server.
3rd, by adjusting Auto Power On strategy according to actual use scene, compatible a variety of virtual machines use strategy, i.e.,
The correspondence of zero terminal and virtual machine can be set using configuration file, can also automatically be looked by zero terminal device information
Corresponding virtual machine is ask, flexibly realizes remote opening technology.
4th, by server identify zero terminal power on loading realize user open zero terminal i.e. can be used virtual machine behaviour
Make system, avoiding after user shuts down in use can not be terminal-pair virtual machine boots up operation the problem of.
Although the present invention is illustrated using above-mentioned preferred embodiment, the protection model that however, it is not to limit the invention
It encloses, any those skilled in the art are not being departed within the spirit and scope of the present invention, and various changes are carried out with respect to above-described embodiment
It is dynamic still to belong to the range of the invention protected, therefore protection scope of the present invention is subject to what claims were defined with modification.
Claims (10)
- A kind of 1. method that virtual machine remote booting is realized based on zero terminal, which is characterized in that include the following steps：Step S1：Zero terminal powers on, and the udev of server end detects zero terminal loads to operating system；Step S2：The udev of server end gets the DEVPATH of zero terminal, searches the corresponding virtual machine of zero terminal；Step S3：If finding corresponding virtual machine, virtual machine is opened；If not finding corresponding virtual machine, terminate.
- 2. the method for virtual machine remote booting is realized based on zero terminal as described in claim 1, it is characterised in that：The step In S2, the udev of server end utilizes the DEVPATH of zero terminal, obtains the PCI-USB device numbers where zero terminal device, will PCI-USB device numbers are combined as the specific configuration information in the configuration file of virtual machine, utilize the corresponding spy of PCI-USB device numbers Determine configuration information and search the corresponding virtual machine of zero terminal.
- 3. the method for virtual machine remote booting is realized based on zero terminal as described in claim 1, it is characterised in that：The service In device, each virtual machine contains there are one independent video card, and zero terminal after the power-up, is under the jurisdiction of what zero terminal was connected Each virtual machine in server.
- 4. the method for virtual machine remote booting is realized based on zero terminal as described in claim 1, it is characterised in that：The step In S3, if finding corresponding virtual machine, by the corresponding PCI-USB equipment of the virtual machine from server OS interval From.
- 5. the method for virtual machine remote booting is realized based on zero terminal as claimed in claim 4, it is characterised in that：The step In S3, if finding corresponding virtual machine, re-inspection is with the presence or absence of virtual machine starting logo file, if in the presence of opening virtual Machine if being not present, creates the starting logo file needed for for next remote opening, then terminate.
- 6. the method for virtual machine remote booting is realized based on zero terminal as claimed in claim 4, it is characterised in that：The step In S3, if finding corresponding virtual machine, the monitoring further included after virtual machine to virtual machine state is opened.
- 7. the method for virtual machine remote booting is realized based on zero terminal as claimed in claim 6, it is characterised in that：To virtual machine The monitoring of state includes：Step S4：Inquire the operating status of virtual machine and operation mark file；Step S5：Whether monitoring virtual machine is switched on after the predetermined time of interval：If virtual machine is switched on, operation mark file is created, And return to step S4；If virtual machine shuts down, the PCI-USB facility informations that virtual machine uses are obtained, and by the PCI-USB equipment Information is loaded into server OS, and PCI-USB equipment is discharged from virtual machine；Step S6：After separated in time, step S5 is repeated.
- 8. the method for virtual machine remote booting is realized based on zero terminal as described in claim 1, it is characterised in that：Described zero eventually End after the power-up, is under the jurisdiction of the server that zero terminal is connected.
- 9. the method for virtual machine remote booting is realized based on zero terminal as claimed in claim 8, it is characterised in that：The step In S3, if finding corresponding virtual machine, user is waited for log in use after virtual machine is opened, if there is no corresponding empty Plan machine then shows user's login interface before end.
- 10. realizing the method for virtual machine remote booting based on zero terminal as claimed in any one of claims 1-9 wherein, feature exists In：Zero terminal is connect with server by optical fiber cable, and the distance between zero terminal and server are less than 100 meters.
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| CN201711439885.5A CN108255578A (en) | 2017-12-27 | 2017-12-27 | The method that virtual machine remote booting is realized based on zero terminal |
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| CN201711439885.5A CN108255578A (en) | 2017-12-27 | 2017-12-27 | The method that virtual machine remote booting is realized based on zero terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111176771A (en) * | 2019-12-24 | 2020-05-19 | 西安万像电子科技有限公司 | Data processing method, system and equipment |
| CN112272372A (en) * | 2020-09-28 | 2021-01-26 | 西安万像电子科技有限公司 | Zero terminal login method and system |
| CN113282527A (en) * | 2021-05-08 | 2021-08-20 | 珠海金智维信息科技有限公司 | Method, device and host for realizing USB equipment switching management |
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Application publication date: 20180706 |