CN104243203A - Virtual machine transmission interface status switching method and system - Google Patents
Virtual machine transmission interface status switching method and system Download PDFInfo
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- CN104243203A CN104243203A CN201410432208.0A CN201410432208A CN104243203A CN 104243203 A CN104243203 A CN 104243203A CN 201410432208 A CN201410432208 A CN 201410432208A CN 104243203 A CN104243203 A CN 104243203A
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Abstract
The invention discloses a virtual machine transmission interface status switching method. When a virtual machine breaks down or stops running, a server switches a transmission interface of the virtual machine from a network transmission status to a Bypass transmission status; the server controls the transmission interface of the virtual machine to carry out data transmission in the Bypass transmission status. The invention further discloses a virtual machine transmission interface status switching system. According to the virtual machine transmission interface status switching method and system, in the virtual machine recovery process, a Bypass interface is directly adopted to carry out data transmission, data will not be lost, no standby virtual machine system is needed, and server resource occupation is small.
Description
Technical field
The present invention relates to communication technical field, particularly relate to virtual machine coffret state switching method and system.
Background technology
Under traditional physical hardware environment, if the machine of delaying appears in certain network equipment, the modes such as cluster (two-shipper or multimachine) can be utilized to carry out fast quick-recovery, service outage duration is dropped to the shortest, thus shorten the impact on client traffic.After virtual for traditional network equipment, the hardware facility that the network equipment relies on before will not exist, once the problem such as system discovery is stuck, cannot recover fast.Mainly contain two schemes under virtual scene and solve this problem: mode one: when the virtual network equipment is stuck, after machine of delaying, the testing mechanism of virtual machine itself can be utilized to recover virtual machine, the then machine if the server running virtual machine is delayed, automatically virtual machine (vm) migration can also be run to other servers, the program needs the long period due to the time of restarting of virtual machine, causes data in this period to lose; The second way, arranges virtual machine for subsequent use, when virtual machine breaks down, adopts virtual machine for subsequent use to replace fault virtual machine and carries out work, but due to virtual own larger to resource consumption, this scheme needs to consume the more system resource of server.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to solve loss of data and server system resources when virtual machine breaks down and takies too much technical problem.
For achieving the above object, a kind of virtual machine coffret state switching method provided by the invention, described virtual machine coffret state switching method comprises the following steps:
When virtual machine breaks down or be out of service, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state by server;
Described in described server controls, coffret described in virtual machine carries out transfer of data with described Bypass transmission state.
Preferably, described when virtual machine breaks down or be out of service, the coffret of virtual machine is switched to the step of Bypass transmission state by server by Internet Transmission state before, described virtual machine coffret state switching method also comprises step:
Described server timing sends to virtual machine and detects packet;
When not receiving the response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, described server judges that described virtual machine breaks down or out of service.
Preferably, described when virtual machine breaks down or be out of service, the coffret of virtual machine is switched to the step of Bypass transmission state by server by Internet Transmission state before, described virtual machine coffret state switching method also comprises step:
When virtual machine is started shooting, the coffret of described virtual machine is set to Bypass transmission state by described server;
When described virtual machine has been started shooting, the coffret of described virtual machine has been switched to Internet Transmission state by Bypass transmission state by described server.
Preferably, described virtual machine coffret state switching method also comprises step:
Break down at virtual machine, and when not arranging Bypass function, virtual machine described in described server controls carries out fault recovery according to the mode preset.
In addition, for achieving the above object, the present invention also proposes a kind of virtual machine coffret state switched system, and described virtual machine coffret state switched system comprises:
Handover module, for break down at virtual machine or out of service time, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state;
Control module, carries out transfer of data for controlling coffret described in described virtual machine with described Bypass transmission state.
Preferably, described virtual machine coffret state switched system also comprises:
Sending module, sends detection packet for timing to virtual machine;
Processing module, during for not receiving response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, judges that described virtual machine breaks down or out of service.
Preferably, described virtual machine coffret state switched system also comprises:
Module is set, for when virtual machine is started shooting, the coffret of described virtual machine is set to Bypass transmission state;
The coffret of described virtual machine also for when described virtual machine has been started shooting, is switched to Internet Transmission state by Bypass transmission state by described handover module.
Preferably, described control module also for breaking down at virtual machine, and when not arranging Bypass function, controls described virtual machine and carries out fault recovery according to the mode preset.
The virtual machine coffret state switching method that the present invention proposes and system, when virtual machine breaks down or is out of service, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state by server, and control coffret described in described virtual machine and carry out transfer of data with described Bypass transmission state, to carry out in the process recovered directly controlling described coffret to carry out transfer of data with Bypass transmission state can not cause loss of data at virtual machine, dummy machine system for subsequent use need not be set simultaneously, server resource be taken little.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of virtual machine coffret state switching method first embodiment;
Fig. 2 is the schematic flow sheet of virtual machine coffret state switching method second embodiment;
Fig. 3 is the high-level schematic functional block diagram of virtual machine coffret state switched system first embodiment of the present invention;
Fig. 4 is the high-level schematic functional block diagram of virtual machine coffret state switched system second embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of virtual machine coffret state switching method.
With reference to the schematic flow sheet that Fig. 1, Fig. 1 are virtual machine coffret state switching method first embodiment.
The virtual machine coffret state switching method that the present embodiment proposes, comprising:
Step S10, when virtual machine breaks down or be out of service, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state by server;
Bypass transmission state refers to the transmission system independent of virtual machine operational system, virtual machine operational system does not form impact to this Bypass transmission system, when virtual machine operational system breaks down, this Bypass transmission system is adopted to carry out transfer of data, and when virtual machine operational system normal operation, its network interface preset of virtual machine call carries out transfer of data.
In the present embodiment, server when determining whether virtual machine breaks down, by realizing with under type:
1) the first embodiment, in the present embodiment, comprises before described step S10:
Described server timing sends to virtual machine and detects packet;
When not receiving the response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, described server judges that described virtual machine breaks down, or out of service.
In the present embodiment, server detects packet by timing to virtual machine, to determine virtual machine whether normal operation, server Network Basedly can send to virtual machine and detect packet, also to send to virtual machine by the specific channel between server and virtual machine and detects packet.It will be understood by those skilled in the art that, for avoiding because the situation of the response data packet of virtual machine appears not receiving within a preset time interval in network delay, then when not receiving the response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, described server again sends to described virtual machine and detects packet; When described server exceedes predetermined threshold value to the number of times that described virtual machine transmission detects packet, described server judges that described virtual machine breaks down.
2) the second embodiment, in the present embodiment, comprises before described step S10:
The detection packet that described server sink virtual machine sends;
When not receiving the detection packet of described virtual machine transmission within a preset time interval, described server judges that described virtual machine breaks down, or out of service.
In the present embodiment, virtual machine Network Basedly can send to server and detect packet, also sends detection packet by the specific channel between server and virtual machine to server.It will be understood by those skilled in the art that, for avoiding because the situation of the response data packet of virtual machine appears not receiving within a preset time interval in network delay, then when not receiving the response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, described server continues to receive described virtual machine and sends detection packet; Do not receive the number of times of detection packet that described virtual machine sends within a preset time interval when exceeding predetermined threshold value, described server judges that described virtual machine breaks down.
Two kinds that enumerate the above modes detecting virtual-machine fail are only exemplary; those skilled in the art utilize technological thought of the present invention; other modes detecting virtual-machine fails proposed according to its real needs, all in protection scope of the present invention, are not carried out exhaustive one by one at this.
Step S20, described in described server controls, coffret described in virtual machine carries out transfer of data with described Bypass transmission state.
In the present embodiment, when the coffret that virtual machine described in described server controls adopts carries out transfer of data with Bypass transmission state, fault recovery can be carried out to the virtual machine of fault, after this virtual machine broken down recovers normal operation, its coffret is switched to Internet Transmission state by Bypass transmission state by described server.
The virtual machine coffret state switching method that the present embodiment proposes, when virtual machine breaks down or is out of service, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state by server, and control coffret described in described virtual machine and carry out transfer of data with described Bypass transmission state, to carry out in the process recovered directly controlling described coffret to carry out transfer of data with Bypass transmission state can not cause loss of data at virtual machine, dummy machine system for subsequent use need not be set simultaneously, server resource be taken little.
Further, for reducing drop probabilities, with reference to Fig. 2, proposing virtual machine coffret state switching method second embodiment of the present invention based on the first embodiment, at the present embodiment, also comprising before described step S10:
Step S30, when virtual machine is started shooting, the coffret of described virtual machine is set to Bypass transmission state by described server;
Step S40, when described virtual machine has been started shooting, the switching of the coffret of described virtual machine has been switched to Internet Transmission state by Bypass transmission state by described server.
It will be understood by those skilled in the art that, start process due to virtual machine is consuming time longer, generally need 1-2min, and transfer of data cannot be carried out with Internet Transmission state in virtual machine start process, then in the process of virtual machine start, described server controls virtual machine controls transfer interface adopts Bypass transmission state to carry out transfer of data, and when virtual machine has been started shooting, its coffret can switch to Internet Transmission state to carry out transfer of data by Bypass transmission state by virtual machine automatically.In the present embodiment, after fault virtual machine recovers, server preferably controls virtual machine and to start shooting operation according to the mode of step S30 and step S40.
Further, for improving the versatility that virtual machine coffret switches, described virtual machine coffret state switching method also comprises step:
Break down at virtual machine, and when not arranging Bypass function, the described virtual machine that described server controls is preset carries out fault recovery according to the mode preset.
In the present embodiment, partial virtual machine may not arrange Bypass function, then when the virtual machine not arranging Bypass function breaks down, virtual machine described in described server controls carries out fault recovery according to the mode preset, and the mode of specifically carrying out fault recovery is as follows: a) described server controls virtual machine for subsequent use is replaced this virtual machine and carried out work; B) described in described server controls, virtual machine is restarted; C) described server controls virtual machine switches the group system at its place.The mode that the three kinds of virtual machines enumerated above carry out fault recovery is only exemplary; those skilled in the art utilize technological thought of the present invention; other modes of carrying out fault recovery proposed according to its real needs, all in protection scope of the present invention, are not carried out exhaustive one by one at this.
The present invention further provides a kind of virtual machine coffret state switched system.
With reference to the high-level schematic functional block diagram that Fig. 3, Fig. 3 are virtual machine coffret state switched system first embodiment of the present invention.
The virtual machine coffret state switched system that the present embodiment proposes, comprising:
Handover module 10, for break down at virtual machine or out of service time, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state;
Bypass transmission state refers to the transmission system independent of virtual machine operational system, virtual machine operational system does not form impact to this Bypass transmission system, when virtual machine operational system breaks down, this Bypass transmission system is adopted to carry out transfer of data, and when virtual machine operational system normal operation, its network interface preset of virtual machine call carries out transfer of data.
In the present embodiment, the server at handover module 10 place when determining whether virtual machine breaks down, by realizing with under type:
1) the first embodiment, in the present embodiment, described virtual machine coffret state switched system also comprises:
Sending module, sends detection packet for timing to virtual machine;
Processing module, during for not receiving response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, judges that described virtual machine breaks down, or out of service.
In the present embodiment, server detects packet by timing to virtual machine, to determine virtual machine whether normal operation, server Network Basedly can send to virtual machine and detect packet, also to send to virtual machine by the specific channel between server and virtual machine and detects packet.It will be understood by those skilled in the art that, for avoiding because the situation of the response data packet of virtual machine appears not receiving within a preset time interval in network delay, then when not receiving the response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, described sending module again sends to described virtual machine and detects packet; When described sending module exceedes predetermined threshold value to the number of times that described virtual machine transmission detects packet, described processing module judges that described virtual machine breaks down.
2) the second embodiment, in the present embodiment, described virtual machine coffret state switched system also comprises:
Receiver module, for the detection packet that sink virtual machine sends;
Processing module, during for not receiving detection packet that described virtual machine sends within a preset time interval, judges that described virtual machine breaks down or out of service.
In the present embodiment, virtual machine Network Basedly can send to server and detect packet, also sends detection packet by the specific channel between server and virtual machine to server.It will be understood by those skilled in the art that, for avoiding because the situation of the response data packet of virtual machine appears not receiving within a preset time interval in network delay, then when not receiving the response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, described receiver module continues to receive described virtual machine and sends detection packet; Do not receive the number of times of detection packet that described virtual machine sends within a preset time interval when exceeding predetermined threshold value, described processing module judges that described virtual machine breaks down.
Two kinds that enumerate the above modes detecting virtual-machine fail are only exemplary; those skilled in the art utilize technological thought of the present invention; other modes detecting virtual-machine fails proposed according to its real needs, all in protection scope of the present invention, are not carried out exhaustive one by one at this.
Control module 20, carries out transfer of data for controlling coffret described in described virtual machine with described Bypass transmission state.
In the present embodiment, control module 20 controls coffret that described virtual machine adopts when carrying out transfer of data with Bypass transmission state, the server at control module 20 place can carry out fault recovery to the virtual machine of fault, after this virtual machine broken down recovers normal operation, its coffret is switched to Internet Transmission state by Bypass transmission state by handover module 10.
The virtual machine coffret state switched system that the present embodiment proposes, when virtual machine breaks down, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state by handover module; Control module controls coffret described in described virtual machine and carries out transfer of data with described Bypass transmission state, to carry out in the process recovered directly controlling described coffret to carry out transfer of data with Bypass transmission state can not cause loss of data at virtual machine, dummy machine system for subsequent use need not be set simultaneously, server resource be taken little.
Further, for reducing drop probabilities, with reference to Fig. 2, propose virtual machine coffret state switched system second embodiment of the present invention based on the first embodiment, at the present embodiment, described virtual machine coffret state switched system also comprises:
Module 30 is set, for when virtual machine is started shooting, the coffret of described virtual machine is set to Bypass transmission state;
The coffret of described virtual machine, also for when described virtual machine has been started shooting, switches and switches to Internet Transmission state by Bypass transmission state by described handover module 10.
It will be understood by those skilled in the art that, start process due to virtual machine is consuming time longer, generally need 1-2min, and transfer of data cannot be carried out by transmission state Network Based in virtual machine start process, then in the process of virtual machine start, control module 20 controls virtual machine controls transfer interface and carries out transfer of data with Bypass transmission state, and when virtual machine has been started shooting, the switching of the coffret of described virtual machine is switched to Internet Transmission state by Bypass transmission state by handover module 10.In the present embodiment, after fault virtual machine recovers, in the start process of virtual machine, when virtual machine is started shooting, module 30 is set the coffret of described virtual machine is set to Bypass transmission state, when described virtual machine has been started shooting, the switching of the coffret of described virtual machine has been switched to Internet Transmission state by Bypass transmission state by handover module 10.
Further, for improving the versatility that virtual machine coffret switches, described control module 20 also for breaking down at virtual machine, and when not arranging Bypass function, controls described virtual machine and carries out fault recovery according to the mode preset.
In the present embodiment, partial virtual machine may not arrange Bypass function, then when the virtual machine not arranging Bypass function breaks down, the described virtual machine that control module 20 controls to preset carries out fault recovery according to the mode preset, and the mode of specifically carrying out fault recovery is as follows: a) control module 20 controls virtual machine for subsequent use and replaces this virtual machine and carry out work; B) control module 20 controls described virtual machine and restarts; C) control module 20 controls the group system that virtual machine switches its place.The mode that the three kinds of virtual machines enumerated above carry out fault recovery is only exemplary; those skilled in the art utilize technological thought of the present invention; other modes of carrying out fault recovery proposed according to its real needs, all in protection scope of the present invention, are not carried out exhaustive one by one at this.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or system and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or system.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the system comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. a virtual machine coffret state switching method, is characterized in that, described virtual machine coffret state switching method comprises the following steps:
When virtual machine breaks down or be out of service, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state by server;
Described in described server controls, coffret described in virtual machine carries out transfer of data with described Bypass transmission state.
2. virtual machine coffret state switching method as claimed in claim 1, it is characterized in that, it is described when virtual machine breaks down or be out of service, the coffret of virtual machine is switched to the step of Bypass transmission state by server by Internet Transmission state before, described virtual machine coffret state switching method also comprises step:
Described server timing sends to virtual machine and detects packet;
When not receiving the response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, described server judges that described virtual machine breaks down or out of service.
3. virtual machine coffret state switching method as claimed in claim 1, it is characterized in that, it is described when virtual machine breaks down or be out of service, the coffret of virtual machine is switched to the step of Bypass transmission state by server by Internet Transmission state before, described virtual machine coffret state switching method also comprises step:
When virtual machine is started shooting, the coffret of described virtual machine is set to Bypass transmission state by described server;
When described virtual machine has been started shooting, the coffret of described virtual machine has been switched to Internet Transmission state by Bypass transmission state by described server.
4. the virtual machine coffret state switching method as described in any one of claim 1-3, is characterized in that, described virtual machine coffret state switching method also comprises step:
Break down at virtual machine, and when not arranging Bypass function, virtual machine described in described server controls carries out fault recovery according to the mode preset.
5. a virtual machine coffret state switched system, is characterized in that, described virtual machine coffret state switched system comprises:
Handover module, for break down at virtual machine or out of service time, the coffret of virtual machine is switched to Bypass transmission state by Internet Transmission state;
Control module, carries out transfer of data for controlling coffret described in described virtual machine with described Bypass transmission state.
6. virtual machine coffret state switched system as claimed in claim 5, it is characterized in that, described virtual machine coffret state switched system also comprises:
Sending module, sends detection packet for timing to virtual machine;
Processing module, during for not receiving response data packet that described virtual machine feeds back based on described detection packet within a preset time interval, judges that described virtual machine breaks down or out of service.
7. virtual machine coffret state switching method as claimed in claim 5, it is characterized in that, described virtual machine coffret state switched system also comprises:
Module is set, for when virtual machine is started shooting, the coffret of described virtual machine is set to Bypass transmission state;
The coffret of described virtual machine also for when described virtual machine has been started shooting, is switched to Internet Transmission state by Bypass transmission state by described handover module.
8. the virtual machine coffret state switched system as described in any one of claim 5-7, it is characterized in that, described control module also for breaking down at virtual machine, and when not arranging Bypass function, controls described virtual machine and carries out fault recovery according to the mode preset.
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Application publication date: 20141224 |