CN102131236B - Method for balancing loads of virtual desktop infrastructure (VDI) network - Google Patents

Method for balancing loads of virtual desktop infrastructure (VDI) network Download PDF

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CN102131236B
CN102131236B CN 201010022956 CN201010022956A CN102131236B CN 102131236 B CN102131236 B CN 102131236B CN 201010022956 CN201010022956 CN 201010022956 CN 201010022956 A CN201010022956 A CN 201010022956A CN 102131236 B CN102131236 B CN 102131236B
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vdi
network
vd
access
user
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CN102131236A (en
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汤传斌
王彦新
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运软网络科技(上海)有限公司
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Abstract

本发明公开了一种实现VDI网络负载均衡的方法,包括用户移动设备以及供应VD接入服务的VDI,用户采用远程桌面协商协议集合通过电信数据网接入VD,包括以下步骤:构建步骤,在用户移动设备以及VDI之间构建一实时监测用户移动设备和VDI部署网络的SLA指标的VSSN;自动选择步骤,通过VSSN自动选择具备优异SLA供应能力的VDI网络;迁移步骤,自动迁移VD至新VDI接入网。 The present invention discloses a VDI network load balancing implemented method, comprising a mobile device and a user access VDI supply VD and services, the user uses the Remote Desktop Protocol negotiation by a set of telecommunications network access data VD, comprising the steps of: constructing step of Construction of a mobile device between a user and a real-time monitoring VDI VSSN user mobile device and VDI network deployment SLA indicators; automatic selection step automatically selects the VDI network excellent in SLA includes a supply capacity by VSSN; migration step, automatically migrate to the new VDI VD Access Network. 本发明构建VSSN,实现基于NLB的分布式虚拟桌面部署,在保证用户接入虚拟桌面服务持续的前提下,实现全动态需求式网络负载均衡,最终实现网络SLA的智能化选择,供应具备优异SLA能力的VD。 The present invention constructed VSSN, based NLB virtual desktop deployment of distributed, to ensure user access to virtual desktop services continued premise of achieving full dynamic needs of network load balancing, intelligent and ultimately select the network SLA, the SLA has excellent supply VD capabilities.

Description

—种实现VDI网络负载均衡的方法 - kind of implement VDI network load balancing method

技术领域 FIELD

[0001] 本发明涉及一种在无线通信数据网(Packet Network)中实现虚拟化桌面管理系统(VDI)网络负载均衡器(Network Load Balancing,简称NLB)的方法,尤其涉及一种在通用无线分组业务(GPRS)和通用移动通信系统(UMTS)交换网中的实现VDI网络负载均衡的方法。 Method [0001] The present invention relates to a virtual desktop management system implemented in a wireless communication data network (Packet Network) in (VDI) network load balancer (Network Load Balancing, referred NLB), and in particular to a general packet radio VDI network implemented method for network load balancing of traffic (GPRS) and universal mobile Telecommunications system (UMTS) exchange.

背景技术 Background technique

[0002] 服务供应商部署的VDI主要由虚拟化服务器(Virtualized Server)集合组成的网络构成,供应虚拟桌面(VD)接入服务。 [0002] VDI service providers to deploy mainly by the virtualization server (Virtualized Server) collection of network configuration, provision virtual desktops (VD) access. 用户采用远程桌面协商协议集合,即远程桌面连接协议(RDP)和/或虚拟网络计算(VNC)协议,通过电信数据网接入VD。 User using the remote desktop protocol negotiated set, i.e., Remote Desktop Connection Protocol (RDP) and / or virtual network computing (VNC) protocol, the data access through the telecommunications network VD. 该协议集主要通过网络传输远程桌面显示卡内容以及计算机附属设备指令,具备高实时性(Real Time)和交互性(Interactive)特征,因而需求高等级和高可靠性的网络质量。 The content protocol set primary display card and a computer accessory device command transmitted through the network remote desktop, with high real-time (Real Time) and interactivity (Interactive) characteristic, and thus the demand of high-grade quality and a high reliability network.

[0003] 电信数据网络的带宽供应能力和可靠性对此协议集的实现构成挑战,网络质量的闻等级和闻可罪性最终影响VDI服务商的网络服务等级许诺(NetworkSLA)供应能力。 Realization [0003] supply of bandwidth capacity and reliability of the telecommunications network protocol data set of this challenge, network quality and level of smell can smell the sin of VDI ultimately affect the service's network service level promised (NetworkSLA) supply capacity. 因此,如何实现网络SLA的智能化选择、供应具备优异SLA能力的VD是本申请的发明人致力于研究的问题。 So, how to choose the intelligent network SLA, the SLA with excellent supply capacity of VD is the inventor of this application working on the problem.

[0004] 请参阅图1,是典型的移动终端接入访问数据网的示意图,该图说明了一个移动终端在访问网SGSN62(GPRS服务支持节点)如何通过无线电信网接入注册VDI的网络负担,移动终端通过访问网SGSN接入访问数据网GPRS(通用分组无线服务技术)或UMTS(通用移动通信系统);访问网通过本地接入网络和用户注册网络协商61 (GGSN),取得本地服务许可;所有用户访问均经由本地访问网、IP骨干网和注册网络中的VDI接入网取得服务,网络负担沉重,其网络复杂性导致用户SLA的复杂性和系统表现的不可预测性。 [0004] Please refer to FIG. 1, is a schematic of a typical mobile terminal accesses the data network access, which illustrates a mobile terminal in the visited network SGSN62 (GPRS Support Node) how the load on the network radio access network registration of VDI , SGSN visited network by the mobile terminal to access the data access network GPRS (General packet radio service) or UMTS (universal mobile Telecommunications system); accessing network through the local access network and the user home network negotiate 61 (GGSN), to obtain a local service licensing ; unpredictability that all users have access via the local access network, IP backbone network and the home network of VDI obtain access network services, network burden, leading to the complexity of their network complexity and users of the system of SLA performance.

发明内容 SUMMARY

[0005] 本发明的目的在于克服现有技术的缺陷而提供一种实现VDI网络负载均衡的方法,它以服务提供商的网络SLA提供能力为目标,构建虚拟SLA交换网(Virtual SLASwitching Network,简称VSSN),并实现基于NLB的分布式虚拟桌面部署,实时取得满足网络SLA的虚拟桌面,在保证用户接入虚拟桌面服务持续的前提下,实现全动态需求式网络负载均衡(Ad-Hoc NLB),最终实现网络SLA的智能化选择,供应具备优异SLA能力的VD。 [0005] The object of the present invention is to overcome the drawbacks of the prior art and to provide a VDI network load balancing method implementation that provides the ability to network service provider SLA goal, SLA build virtual switching network (Virtual SLASwitching Network, abbreviated VSSN), and implemented based NLB distributed virtual desktop deployment, real-time network to meet the SLA get virtual desktops, ensuring user access to virtual desktop services continued premise of achieving full dynamic needs of network load balancing (Ad-Hoc NLB) intelligent network selection and ultimately the SLA, the SLA with excellent supply capacity of VD.

[0006] 实现上述目的的技术方案是:一种实现VDI网络负载均衡的方法,包括用户移动设备以及供应VD接入服务的VDI,用户采用远程桌面协商协议集合通过电信数据网接入VD,其中,包括以下步骤: [0006] The technical solution to achieve the above object is: A VDI network load balancing implemented method, comprising a mobile device and a user access VDI supply VD and services, the user uses the Remote Desktop Protocol negotiation VD set by the access network telecommunications data, wherein comprising the steps of:

[0007] 构建步骤,在所述的用户移动设备以及VDI之间构建一VSSN,该VSSN通过若干NLB来实时监测用户移动设备和VDI部署网络的SLA指标,所述NLB部署于VDI基础设施中; [0007] Step construct, construct a user VSSN between the mobile device and the VDI, which through a number of NLB VSSN user mobile device to monitor the network in real time and VDI deployment SLA indicator, the NLB VDI infrastructure deployed;

[0008] 自动选择步骤,通过VSSN自动选择具备优异SLA供应能力的VDI网络,即在当前用户SLA指标不足时,VSSN自动记录和选择一个符合SLA或最佳SLA指标的VDI供应网,形成新VDI接入网的候选; [0008] Automatic selection step automatically selects the VDI network excellent in SLA includes a supply capacity by VSSN, i.e., when the current user is insufficient SLA indicator, and select a recording VSSN automatically supply network in accordance with VDI SLA or the best indicators of the SLA, the formation of new VDI candidate access network;

[0009] 迁移步骤,自动迁移VD至新VDI接入网,即在继续保持当前用户接入业务的同时,将接入VD复制到新VDI接入网或者在该VDI接入网创建一个新的服务VD,并迁移VD的支撑数据,当该VD就绪后,将当前用户的远程桌面协商协议集合转移至该VD,继续VDI服务。 While [0009] migration step, automatic migration VDI VD to the new access network, i.e. to maintain the current user's access service, the access VDI VD copied to the new access network or create a new access network in the VDI VD service, support and migrate data VD, when the VD is ready, the current user remote desktop protocol negotiation collection was transferred to the VD, continue VDI service.

[0010] 上述的实现VDI网络负载均衡的方法,其中,所述的迁移步骤中,所述的当前用户的远程桌面协商协议集合通过虚拟化分布式以太网机制转移至该VD。 [0010] The implementations described above VDI network load balancing method, wherein said migration step, the current user of the remote desktop protocol negotiated set is transferred to the distributed ethernet VD virtualization mechanism.

[0011 ] 上述的实现VDI网络负载均衡的方法,其中,迁移步骤中,将接入VD复制到新VDI接入网时,还需迁移当前活动会话。 [0011] The method to achieve the above-described VDI network load balancing, wherein the migration step, the access to the new copy VD VDI access network, need to migrate currently active sessions.

[0012] 上述的实现VDI网络负载均衡的方法,其中,所述的VSSN采用心跳方式检验各个VDI接入网和用户移动设备的SLA指标。 [0012] The method to achieve the above-described VDI network load balancing, wherein said test mode each heartbeat VSSN use VDI access network and the user's mobile device SLA metrics.

[0013] 上述的实现VDI网络负载均衡的方法,其中,所述的NLB通过VDE接口实现2层及以上媒体以太网协议,构成VSSN。 [0013] The implementations described above VDI network load balancing method, wherein said layer 2 and above NLB implemented Ethernet protocol VDE media interface configured VSSN.

[0014] 上述的实现VDI网络负载均衡的方法,其中,所述迁移步骤中,创建一个新的服务VD时,采用虚拟机管理器的迁移机制。 When [0014] The implementations described above VDI network load balancing method, wherein said migration step, creating a new service VD, migration mechanism using virtual machine manager.

[0015] 上述的实现VDI网络负载均衡的方法,其中,迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为端对端应用层协议时,动态取得VD支撑数据,即新VDI接入网直接从原来的VDI网络取得VD支撑数据。 When [0015] The implementations described above VDI network load balancing method, wherein the migration step, VD automatically migrated to the new access network when the VDI, the application layer for which data migration-end application layer protocol, supporting dynamic data acquired VD , i.e. VDI new access network supporting data VD acquired directly from the original VDI network.

[0016] 上述的实现VDI网络负载均衡的方法,其中,迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为数据复制应用层协议时,复制VD支撑数据,即新VDI接入网复制原来的VDI网络的VD支撑数据。 When the [0016] above method implemented VDI network load balancing, wherein the migration step, VDI automatically migrated to the new access network VD, data migration application layer which is an application layer protocol data replication, supporting replication data VD, i.e., the new VDI VD supporting data access network to copy the original VDI networks.

[0017] 上述的实现VDI网络负载均衡的方法,其中,迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为结构层次化应用层协议时,动态或静态取得VD支撑数据,即新VDI接入网动态或静态从原来的VDI网络取得VD支撑数据。 When the [0017] above method implemented VDI network load balancing, wherein the migration step, VD automatically migrated to the new access network when the VDI, which data migration application layer is the application layer protocol hierarchical structure, dynamic or static made VD supporting data that the new VDI dynamic or static access network to obtain data VD from the original VDI support network.

[0018] 采用了上述的技术方案,本发明具有如下优点: [0018] The technical solutions described above, the present invention has the following advantages:

[0019] 1.充分利用服务供应商的多个VDI服务供应网络; [0019] 1. The use of a plurality of full VDI service provider's network service provider;

[0020] 2.用户服务可实时选择最佳SLA网络,且用户接入服务和活动会话(Session)保持持续; [0020] 2. The service user can choose the best SLA networks in real time, and the user access to services and active session (Session) maintain continuous;

[0021] 310实现18(网络负载均衡器)分布式部署,提高了VDI系统的可伸缩性(Scalability)和可用性(Availability)。 [0021] 18 310 implement (network load balancer) distributed deployment, to improve the scalability of the system VDI (Scalability) and availability (Availability).

附图说明 BRIEF DESCRIPTION

[0022] 图1是典型的移动终端接入访问数据网的示意图; [0022] FIG. 1 is a schematic diagram of a typical data network access to the mobile terminal to access;

[0023] 图2是本发明的一种实现VDI网络负载均衡方法的架构图; [0023] FIG. 2 is a VDI network according to the present invention achieves load balancing method of FIG architecture;

[0024] 图3是本发明的VDI接入网供应服务的状态示意图; [0024] FIG. 3 is a schematic diagram of the present invention, a state VDI supply access network services;

[0025] 图4是本发明的实现VDI网络负载均衡方法用于2层以太网协议中的架构图; [0025] FIG. 4 is achieved according to the present invention a method for load balancing VDI network architecture of Figure 2 Ethernet protocol layer;

[0026] 图5是本发明迁移步骤中数据迁移的应用层为端对端应用层协议时的示意图; [0026] FIG. 5 is a step of migrating the application layer in the present invention, the data migration is a schematic view of the end to end application layer protocol;

[0027] 图6是本发明迁移步骤中数据迁移的应用层为数据复制应用层协议时的示意图; [0027] FIG. 6 is a step of migrating the application layer in the present invention, when data migration is a schematic view of the application layer protocol data replication;

[0028] 图7是本发明迁移步骤中数据迁移的应用层为结构层次化应用层协议时的示意图。 [0028] FIG. 7 is the application layer according to the present invention, the step of migrating the data migration is a schematic view of the structure of the application layer protocol level.

具体实施方式 Detailed ways

[0029] 下面将结合实施例对本发明作进一步说明。 [0029] below with reference to examples of the present invention will be further described.

[0030] 本发明的一种实现VDI网络负载均衡的方法,包括用户移动设备以及供应VD接入服务的VDI,用户采用远程桌面协商协议集合通过电信数据网接入VD,包括以下步骤: [0030] VDI network load balancing method of the present invention is implemented, a mobile device including a user, and supply the VDI VD access service, a user set using the remote desktop protocol negotiation through the telecommunications network access data VD, comprising the steps of:

[0031] 构建步骤,在用户移动设备以及VDI之间构建一VSSN,该VSSN通过若干NLB来实时监测用户移动设备和VDI部署网络的SLA指标,NLB部署于VDI基础设施中,NLB通过VDE接口实现2层及以上媒体以太网协议,构成VSSN,形成物理网络无关的覆盖网(OverlayNetwork),VSSN采用心跳方式检验各个VDI接入网和用户移动设备的SLA指标; [0031] Step construct, construct a user VSSN between mobile devices, and VDI, the NLB VSSN to real-time monitoring through several user mobile device and network deployment SLA metrics VDI, VDI NLB deployed infrastructure, interfaces NLB achieved by VDE 2 or more medium layer, and Ethernet protocols, VSSN configuration, is formed independent of the physical network overlay (OverlayNetwork), VSSN respective test mode using the heartbeat VDI access network and the user's mobile device SLA metrics;

[0032] 自动选择步骤,通过VSSN自动选择具备优异SLA供应能力的VDI网络,即在当前用户SLA指标不足时,VSSN自动记录和选择一个符合SLA或最佳SLA指标的VDI供应网,形成新VDI接入网的候选; [0032] Automatic selection step automatically selects the VDI network excellent in SLA includes a supply capacity by VSSN, i.e., when the current user is insufficient SLA indicator, and select a recording VSSN automatically supply network in accordance with VDI SLA or the best indicators of the SLA, the formation of new VDI candidate access network;

[0033] 迁移步骤,自动迁移VD至新VDI接入网,即在继续保持当前用户接入业务的同时,将接入VD复制到新VDI接入网或者在该VDI接入网创建一个新的服务VD,并迁移当前活动会话和VD的支撑数据,当该VD就绪后,将当前用户的远程桌面协商协议集合通过虚拟化分布式以太网机制转移至该VD,继续VDI服务,当创建一个新的服务VD时,采用虚拟机管理器的迁移机制。 While [0033] migration step, automatic migration VDI VD to the new access network, i.e. to maintain the current user's access service, the access VDI VD copied to the new access network or create a new access network in the VDI VD service, and migrate the current active sessions and supporting data VD, when the VD is ready, the current user remote desktop protocol negotiated set of virtualized distributed by the transfer mechanism to the Ethernet VD, continue VDI service when creating a new when the service VD, migration mechanism uses a virtual machine manager.

[0034] 请参阅图2,示出了本发明的架构,经由附加部署的VSSN1,系统自动选择满足SLA条件的接入网2。 [0034] Referring to FIG 2, there is shown the architecture of the present invention, the condition is automatically selected to meet SLA via additional deployment VSSN1, access network system 2. 原用户注册网3中的注册VD31经VSSNl控制指令迁移至接入网2,同时迁移当前活动会话和支撑数据,当前用户远程桌面协商协议集被迁移至接入网中新的Ad-hocVD21,继续其VDI接入业务。 Former user registration sign up VD31 3 migration through VSSNl control commands to access network 2, while the migration of currently active sessions and supporting data, the current user remote desktop protocol negotiations are set to migrate to the new access network in Ad-hocVD21, continue VDI which access service. 具体步骤包括: These steps include:

[0035] 步骤SI,NLB4通过VDE接口,实现2层及以上媒体以太网协议,构成VSSN1,NLB4部署于VDI基础设施22中; [0035] Step SI, NLB4 by VDE interface, and the layer 2 protocol over Ethernet media constituting VSSN1, NLB4 infrastructure deployed VDI 22;

[0036] 步骤S2,VSSNl采用心跳(Heart Beat)方式检验各个VDI接入网2和用户移动终端5的SLA指标; [0036] Step S2, VSSNl using heartbeat (Heart Beat) VDI respective test mode access network 2 and the user of the mobile SLA metrics terminal 5;

[0037] 步骤S3,在当前服务VD不能满足SLA时,VSSNl将在新的VDI接入网2选择(或创建)一个服务VD,形成Ad-Hoc VD21 ; [0037] step S3, the current serving VD can not meet SLA, VSSNl access network 2 to select (or create) a new service VDI VD, forming Ad-Hoc VD21;

[0038] 步骤S4,当前VD的所有活动会话和支撑数据同时被迁移; [0038] step S4, all active sessions and supporting data VD while being currently migrated;

[0039] 步骤S5,当Ad-Hoc VD21准备就绪,VSSNl将用户远程桌面协商协议集通过VDE的以太网2层协议迁移至Ad-hoc VD21,继续VDI业务; [0039] In step S5, the migration when the Ethernet protocol layer 2 Ad-Hoc VD21 ready, VSSNl the user remote desktop protocol set by the VDE negotiation to the Ad-hoc VD21, VDI continue operations;

[0040] 步骤S6,原用户注册网中的注册VD31停止服务; [0040] Step S6, the original user registration network of registered VD31 out of service;

[0041] 步骤S7,VSSNl备份所有的Ad-Hoc VD21状态; [0041] Step S7, VSSNl back up all the Ad-Hoc VD21 state;

[0042] 步骤S8,当Ad-Hoc VD21会话结束,在原注册VD31和Ad-Hoc VD21间进行数据同 [0042] In step S8, when the Ad-Hoc VD21 session ends, the data in the original registration with Ad-Hoc VD21 and VD31 Room

IK IK

少; less;

[0043] 步骤S9,当用户下一次登录VD业务,返回步骤S2。 [0043] Step S9, the time when the user logged operations VD returns to step S2.

[0044] 请参阅图3,示出了本发明的VDI接入网供应服务的状态,在该图中,用户注册网中的服务提供商的VDI接入距离移动终端较远,因此,通过本发明的技术方案,在较近的接入网创建新的服务提供商的VDI接入,图中,用户注册网中的NLB4将其状态迁移至接入网的NLB4,并且数据进行同步迁移,图中,接入网中的Ad-hoc VD21为新创建的VD。 [0044] Please refer to FIG. 3, the present invention is shown VDI access network services supply state, in this figure, the user registration VDI network access service provider far away from the mobile terminal, therefore, the present aspect of the invention, the access network is created in close VDI accessing a new service provider, Fig user registration in the network to migrate their state to NLB4 NLB4 access network, and synchronize the data migration, FIG. in, Ad-hoc VD21 access network for the newly created VD.

[0045] 当需要创建一个新的Ad-hoc VD21时,采用虚拟机管理器(VMM)的迁移机制(Migration);用户移动设备在接入网本地GGSN61和SGSN62的支持下得到本地部署VDI网络的支持;用户VD接入无需跨越多个网络至用户注册网3,转而复用本地VDI网络,这样大大减轻了网络负担。 [0045] When the need to create a new Ad-hoc VD21, virtual machine manager (VMM) of the transfer mechanism (Migration); mobile device user to obtain a local network VDI deployed at an access network and supports local GGSN61 of SGSN62 support; VD user access across multiple networks without the need to register the user network 3 in favor of the local multiplex VDI network, thereby greatly reducing the burden on the network.

[0046] 请参阅图4,示出了VSSNl的2层以太网协议实现的示意图,图中,NLB4通过VDE的2层以太网虚拟媒体接口构筑IP重定向机制:即用户远程桌面协商协议集通过2层机制的MAC和PORT实现远程VD的IP级重定向,用户IP协议透明。 [0046] Please refer to FIG. 4, shows a schematic VSSNl Layer 2 Ethernet protocol implementation, FIG, NLB4 Virtual Media VDE layer 2 Ethernet interface IP redirect mechanism constructed: the user remote desktop protocol set by negotiation PORT 2 and the MAC layer mechanism remote IP level VD of redirection, the user IP protocol transparent. 该协议实现远程数据控制协议集和其他协议,如FTP (文件传输协议)、HTTP (超文本传输协议)、RTP (实时传送协议)、SSH(安全协议)等,能使用户远程桌面协商协议集自动IP协议重定向。 The protocol remote control protocol data sets and other protocols, such as FTP (File Transfer Protocol), HTTP (hypertext transfer protocol), RTP (Real-time Transport Protocol), SSH (secure protocol), etc., can make remote desktop user agreement protocol set automatic IP protocol redirection.

[0047] NLB4部署于一个且仅一个选择的VMM,用以实现该VDI接入网2的网关虚拟机控制器(Gateway VMM)功能。 [0047] NLB4 deployed in a selected one and only one VMM, for implementing the virtual machine VDI access network gateway controller 2 (Gateway VMM) function.

[0048] 请参阅图5,图中示出了本发明迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为端对端应用层协议时的示意图,当VD支撑数据迁移的应用层为端对端(Peer-to-Peer)应用层协议时,动态取得VD支撑数据,即新VDI接入网直接从原来的VDI网络取得VD支撑数据。 [0048] Referring to FIG 5, there is shown a step of the present invention, migration, when VD automatically migrated to the new access network VDI, schematic view of the end to end application layer which is an application layer protocol for data migration, when the support VD the application layer is the data migration end to end (Peer-to-Peer) application layer protocol, supporting data VD obtaining dynamic, i.e. VDI new access network supporting data VD acquired directly from the original VDI network.

[0049] 请参阅图6,图中示出了本发明迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为数据复制应用层协议时的示意图,当VD支撑数据迁移的应用层为数据复制application)应用层协议时,复制VD支撑数据,即新VDI接入网复制原来的VDI网络的VD支撑数据。 [0049] Referring to FIG 6, there is shown a step of the present invention, migration, when VD automatically migrated to the new access network VDI, data migration application layer which is a schematic view of an application layer protocol data replication, when supporting data VD the application layer is migrated data replication application) application layer protocol, supporting data VD copying, i.e. copying the new access network VDI original supporting data VD VDI network.

[0050] 请参阅图7,图中示出了本发明迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为结构层次化应用层协议时的示意图,当VD支撑数据迁移的应用层为结构层次化(Hierarchy)应用层协议时,动态或静态取得VD支撑数据,即新VDI接入网动态或静态从原来的VDI网络取得VD支撑数据。 [0050] Referring to FIG. 7, there is shown a step of the present invention, migration, when VD automatically migrated to the new access network VDI, data migration application layer which is a schematic view of an application layer protocol hierarchical structure, when the support VD when the application layer data is migrated hierarchical structure (hierarchy) application layer protocol, to obtain a dynamic or static data VD support, i.e. the new access network VDI dynamic or static supporting data acquired from the original VD VDI network.

[0051] 综上所述,本发明将虚拟化桌面管理系统部署在无线通信网络中,在VDI中部署NLB, NLB实现可动态迁移的虚拟桌面,同时迁移当前活动会话及支撑数据,通过VSSN实现虚拟化桌面管理系统的网关控制功能,实现用户移动设备和虚拟化桌面管理系统网关之间的网络SLA实时监测,选择和交换虚拟化桌面管理系统网络,迁移用户远程桌面连接协议集合至虚拟桌面,并保持所有活动会话的持续。 [0051] In summary, the present invention is the virtual desktop management system deployed in a wireless communication network, the deployment of the VDI in NLB, NLB virtual desktops dynamically migration, while the migration currently active sessions and supporting data, implemented by VSSN gateway virtual desktop management system control functions, network real-time monitoring SLA between the user's mobile device and virtual desktop management system gateway, and switching virtual desktop management system network, migrate user remote desktop connection protocol to the virtual desktop collection, and maintain continuous all active sessions.

[0052] 以上结合附图实施例对本发明进行了详细说明,本领域中普通技术人员可根据上述说明对本发明做出种种变化例。 [0052] While the invention has been described in detail in conjunction with the accompanying drawings embodiments of ordinary skill in the art that various changes may be made to the above embodiment of the present invention is described. 因而,实施例中的某些细节不应构成对本发明的限定,本发明将以所附权利要求书界定的范围作为本发明的保护范围。 Thus, certain details of the embodiments should not be construed as limiting the present invention, the present invention will define the scope of the claims appended as the scope of the present invention.

Claims (9)

1.一种实现VDI网络负载均衡的方法,包括用户移动设备以及供应VD接入服务的VDI,用户采用远程桌面协商协议集合通过电信数据网接入VD,其特征在于,包括以下步骤: 构建步骤,在所述的用户移动设备以及VDI之间构建一VSSN,该VSSN通过若干NLB来实时监测用户移动设备和VDI部署网络的SLA指标,所述NLB部署于VDI基础设施中; 自动选择步骤,通过VSSN自动选择具备优异SLA供应能力的VDI网络,即在当前用户SLA指标不足时,VSSN自动记录和选择一个符合最佳SLA指标的VDI供应网,形成新VDI接入网的候选; 迁移步骤,自动迁移VD至新VDI接入网,即在继续保持当前用户接入业务的同时,将接入VD复制到新VDI接入网或者在该VDI接入网创建一个新的服务VD,并迁移VD的支撑数据,当该VD就绪后,将当前用户的远程桌面协商协议集合转移至该VD,继续VDI服务。 A method for implementing VDI network load balancing, including a mobile device and a user access service supply VD VDI, the user using the remote desktop protocol negotiation by a set of telecommunications network access data VD, which is characterized in that it comprises the following steps: Step Construction , between the mobile device and the user construct a VSSN VDI, which through a number of NLB VSSN user mobile device to monitor in real time and VDI network deployment SLA indicator, the NLB VDI infrastructure deployed; automatic selection step, by VSSN VDI network is automatically selected SLA has excellent supply capacity, i.e., when the current user is insufficient SLA indicator, and select a VSSN automatically record the best indicators of SLA supply network VDI, VDI newly formed candidate access network; migration step, automatically VD migrate to the new VDI access network, that while continuing to maintain the current user access services, the access VD copied to the new VDI VDI access network or in the access network to create a new service VD, and the migration of VD support data, when the VD is ready, the current user remote desktop protocol negotiation collection was transferred to the VD, continue VDI service.
2.根据权利要求1所述的实现VDI网络负载均衡的方法,其特征在于,所述的迁移步骤中,所述的当前用户的远程桌面协商协议集合通过虚拟化分布式以太网机制转移至该VD。 The load balancing method according to claim 1 implemented VDI network, wherein said migration step, the current user of the remote desktop protocol negotiated set is transferred to the virtualization mechanism distributed ethernet VD.
3.根据权利要求1所述的实现VDI网络负载均衡的方法,其特征在于,迁移步骤中,将接入VD复制到新VDI接入网时,还需迁移当前活动会话。 3. The VDI network load balancing implemented method according to claim 1, wherein the migration step, copying VD access to the new access network when the VDI, the need to migrate the current active session.
4.根据权利要求1所述的实现VDI网络负载均衡的方法,其特征在于,所述的VSSN采用心跳方式检验各个VDI接入网和用户移动设备的SLA指标。 4. VDI network load balancing implemented method according to claim 1, wherein said test mode each heartbeat VSSN use VDI access network and the user's mobile device SLA metrics.
5.根据权利要求1所述的实现VDI网络负载均衡的方法,其特征在于,所述的NLB通过VDE接口实现2层及以上媒体以太网协议,构成VSSN。 The load balancing method of claim 1 implemented VDI network in accordance with claim, wherein said layer 2 and above NLB implemented Ethernet protocol VDE media interface configured VSSN.
6.根据权利要求1所述的实现VDI网络负载均衡的方法,其特征在于,所述迁移步骤中,创建一个新的服务VD时,采用虚拟机管理器的迁移机制。 6. Load balancing method according to a VDI network implemented according to the preceding claims, characterized in that said migration step, creating a new service VD, migration mechanism using virtual machine manager.
7.根据权利要求1所述的实现VDI网络负载均衡的方法,其特征在于,迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为端对端应用层协议时,动态取得VD支撑数据,即新VDI接入网直接从原来的VDI网络取得VD支撑数据。 The load balancing method according to claim 1 implemented VDI network, wherein the migration step, when VD automatically migrated to the new access network VDI, application layer for which data migration-end application layer protocol , supporting data VD obtaining dynamic, i.e. VDI new access network supporting data VD acquired directly from the original VDI network.
8.根据权利要求1所述的实现VDI网络负载均衡的方法,其特征在于,迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为数据复制应用层协议时,复制VD支撑数据,即新VDI接入网复制原来的VDI网络的VD支撑数据。 8. The network load balancing VDI-implemented method according to claim 1, wherein the migration step, automatically migrated to the new VDI VD access network, which data migration application layer is the application layer protocol data replication, VD supporting data replication, i.e. the new access network VDI copy original supporting data VD VDI network.
9.根据权利要求1所述的实现VDI网络负载均衡的方法,其特征在于,迁移步骤中,自动迁移VD至新VDI接入网时,其数据迁移的应用层为结构层次化应用层协议时,动态或静态取得VD支撑数据,即新VDI接入网动态或静态从原来的VDI网络取得VD支撑数据。 9. The load balancing method of claim 1 implemented VDI network in accordance with claim, wherein the migration step, when VD automatically migrated to the new access network VDI, which data migration application layer is the application layer protocol hierarchical structure , dynamic or static get VD data support that the new VDI dynamic or static access network to obtain data VD from the original VDI support network.
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