CN112822062A - Management method for desktop cloud service platform - Google Patents
Management method for desktop cloud service platform Download PDFInfo
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- CN112822062A CN112822062A CN201911121977.8A CN201911121977A CN112822062A CN 112822062 A CN112822062 A CN 112822062A CN 201911121977 A CN201911121977 A CN 201911121977A CN 112822062 A CN112822062 A CN 112822062A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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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
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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
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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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
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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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
- G06F2009/45562—Creating, deleting, cloning virtual machine instances
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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
- G06F2009/45595—Network integration; Enabling network access in virtual machine instances
Abstract
The invention discloses a management method for a desktop cloud service platform, which comprises the steps of establishing a plurality of domain nodes and sending registration request information to a central management node; the central management node establishes connection with the server node, a user sends a user request to the central management node, the central management node receives the user request uniformly through a service interface layer, and the central management node responds to the user request according to a multi-layer scheduling method; and the central management node maintains the system load balance by adopting a multi-layer migration method according to the system state and the virtual machine running state so as to realize the management of the desktop cloud service platform. The method has the advantages of high resource allocation and scheduling efficiency, low resource consumption and good flexibility.
Description
Technical Field
The invention relates to the technical field of cloud service platforms, in particular to a management method for a desktop cloud service platform.
Background
The desktop cloud is used as one of cloud computing, and has the characteristics of easiness in deployment, high safety and centralized data management. The desktop cloud can transfer the traditional desktop environment to the data center, so that the data center is decoupled with the terminal equipment, and a user can access the personal desktop environment through a network at any time and any place by using the terminal equipment such as a thin client and the like, so that the office flexibility and the resource utilization rate are improved. In addition, the desktop cloud solves the problems of low utilization rate of traditional PC resources and server resources, high operation and maintenance cost, low safety factor and the like, can make up the defects of computing and storage capacity of terminal equipment such as thin clients and the like, and fully exerts the advantages of mobile office.
However, the technical solutions of the existing desktop cloud service platforms for cloud service resource management have the following problems more or less: (1) the reference standard of resource allocation and scheduling is not perfect, which can not reflect the real resource consumption situation only from the CPU utilization rate or the memory size. (2) The resources allocated by the system need to be calculated in real time, the resource consumption is high, and static information and historical data are not referred. (3) The cluster management mode is single, only depending on the single-layer management mode, the resource scheduling system can not self-correct the resource allocation behavior, and the fault tolerance and the flexibility are lacked.
Disclosure of Invention
Aiming at the defects in the prior art, the management method for the desktop cloud service platform has the advantages of high resource allocation and scheduling efficiency, low resource consumption and high flexibility.
The management method for the desktop cloud service platform comprises the following steps:
the method comprises the following steps: establishing a plurality of domain nodes, and connecting the domain nodes together through a local area network to construct a desktop cloud data center;
step two: the daemon process runs and collects the configuration information of the domain node and the Capacity value of the daemon process as registration information, and the server node collects the registration information and then sends the registration information to a central management node and sends registration request information to the central management node;
step three: the central management node establishes connection with the server node, receives and processes a registration request of the server node, and returns confirmation information of successful registration to the server node;
step four: a user sends a user request to a central management node;
step five: the central management node establishes heartbeat detection with the server node through a Keep-Alive mechanism and receives user requests through a service interface layer in a unified manner;
step six: the central management node responds to the user request according to a multi-layer scheduling method; the server node creates and starts the virtual machine according to the virtual machine configuration information, completes the response to the user request, and updates the virtual machine information to the database table by the virtualization service management process;
step seven: and the central management node maintains the system load balance by adopting a multi-layer migration method according to the system state and the virtual machine running state so as to realize the management of the desktop cloud service platform.
Preferably, the method for constructing the desktop cloud data center in the first step includes: firstly, connecting a plurality of server nodes to the same storage device through a wireless switch to form a domain; then, a corresponding service directory is established in a file system of the storage device; then, selecting a server node as a main node server, taking a root directory in the storage device as a main node shared directory, and accessing the content of the storage device by other server nodes in a main node mode; and repeating the process to create a plurality of domain nodes.
Preferably, the method for sending the registration request in step two includes: firstly, a server node reads and runs a virtualization service management program in a storage device in an NFS (network file system) mode; then, the virtualization service management process collects the relevant information of the domain node, obtains the IP address of the node, and then calculates the Capacity value of the server node; and finally, the virtualization service management process sends the collected domain node configuration information and the Capacity value of the virtualization service management process to a central management node for registration, wherein the domain node configuration information and the Capacity value of the virtualization service management process serve as registration information.
Preferably, the method for establishing a connection between the central management node and the server node in step three includes: firstly, a central management node establishes connection with a server node, and a main service process creates a sub-process to respond to a registration request; then, the subprocess updates the registration information of the server node into a database; then, the sub-process updates the resource pool information corresponding to the domain node; and finally, the central management node returns the confirmation information of successful registration to the server node.
Preferably, the multilayer scheduling method in the sixth step includes: first layer scheduling, second layer scheduling and third layer scheduling: the first layer of scheduling selects a domain node from the cluster according to a scheduling strategy, and then creates a mirror image of the virtual machine under a shared storage directory of the domain node; the second layer of scheduling selects a proper server node from the domain nodes selected by the first layer of scheduling according to the currently adopted scheduling strategy, and the server node realizes the response to the user request; and the third layer of scheduling selects a proper server node from the domain nodes selected by the second layer of scheduling according to the currently adopted scheduling strategy, and the server node completes the response to the user request.
Preferably, the method for responding to the user request in the sixth step includes: firstly, a central management node dynamically generates a configuration file of a virtual machine image in a memory according to a user request; then, the scheduling module reads the configuration file and obtains the current scheduling strategy according to the user configuration; then, the scheduling module sends the dynamically generated virtual machine configuration information to a virtualization service management process of the server node; and finally, the server node creates and starts the virtual machine according to the virtual machine configuration information, and finally completes the response to the user request.
Preferably, the multilayer migration method in the seventh step includes: a local migration method and a global migration method.
Preferably, the method for maintaining system load balance in the seventh step includes: firstly, a migration module judges whether the virtual machine to be migrated executes intra-domain migration or inter-domain migration according to the load condition of each node of a cluster by combining a current scheduling strategy; then, the migration module migrates the virtual machine to be migrated from the source node to the destination node through an intra-domain online migration method based on a shared storage and memory pre-copy technology, and the availability of the virtual machine service is maintained in the migration process; then, the migration module migrates the mirror image of the virtual machine to the shared storage device of the destination domain node through the storage block online migration technology; and finally, the migration module migrates the virtual machine to be migrated to the destination server node, starts the virtual machine on the destination server node, and deletes the virtual machine on the source server node.
The invention has the beneficial effects that:
(1) the management method for the desktop cloud service platform adopts a structure that the server nodes of the same domain node are centralized together for management, and all data are stored in different storage devices in a scattered manner, has the advantages of high resource allocation and scheduling efficiency, and breaks the limitation of physical areas;
(2) the data sharing mode used in the management method of the desktop cloud service platform greatly improves the utilization rate of resources, reduces the repetition rate of the resources and further reduces the resource consumption;
(3) the management method for the desktop cloud service platform uses a multilayer scheduling method to schedule the virtual machine, and is more flexible and efficient, and higher in scheduling efficiency and practicability compared with the single prior art.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a flowchart illustrating a method for managing a network according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
A management method for a desktop cloud service platform according to an embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, a management method for a desktop cloud service platform according to an embodiment of the present invention includes the following steps:
the method comprises the following steps: establishing a plurality of domain nodes, and connecting the domain nodes together through a local area network to construct a desktop cloud data center;
step two: the daemon process runs and collects the configuration information of the domain node and the Capacity value of the daemon process as registration information, and the server node collects the registration information and then sends the registration information to a central management node and sends registration request information to the central management node;
step three: the central management node establishes connection with the server node, receives and processes a registration request of the server node, and returns confirmation information of successful registration to the server node;
step four: a user sends a user request to a central management node;
step five: the central management node establishes heartbeat detection with the server node through a Keep-Alive mechanism and receives user requests through a service interface layer in a unified manner;
step six: the central management node responds to the user request according to a multi-layer scheduling method; the server node creates and starts the virtual machine according to the virtual machine configuration information, completes the response to the user request, and updates the virtual machine information to the database table by the virtualization service management process;
step seven: and the central management node maintains the system load balance by adopting a multi-layer migration method according to the system state and the virtual machine running state so as to realize the management of the desktop cloud service platform.
The method for constructing the desktop cloud data center in the first step comprises the following steps: firstly, connecting a plurality of server nodes to the same storage device through a wireless switch to form a domain; then, a corresponding service directory is established in a file system of the storage device; then, selecting a server node as a main node server, taking a root directory in the storage device as a main node shared directory, and accessing the content of the storage device by other server nodes in a main node mode; and repeating the process to create a plurality of domain nodes.
Preferably, the method for sending the registration request in step two includes: firstly, a server node reads and runs a virtualization service management program in a storage device in an NFS (network file system) mode; then, the virtualization service management process collects the relevant information of the domain node, obtains the IP address of the node, and then calculates the Capacity value of the server node; and finally, the virtualization service management process sends the collected domain node configuration information and the Capacity value of the virtualization service management process to a central management node for registration, wherein the domain node configuration information and the Capacity value of the virtualization service management process serve as registration information. The method for establishing the connection between the central management node and the server node in the third step comprises the following steps: firstly, a central management node establishes connection with a server node, and a main service process creates a sub-process to respond to a registration request; then, the subprocess updates the registration information of the server node into a database; then, the sub-process updates the resource pool information corresponding to the domain node; and finally, the central management node returns the confirmation information of successful registration to the server node.
Specifically, the multilayer scheduling method in the sixth step includes: first layer scheduling, second layer scheduling and third layer scheduling: the first layer of scheduling selects a domain node from the cluster according to a scheduling strategy, and then creates a mirror image of the virtual machine under a shared storage directory of the domain node; the second layer of scheduling selects a proper server node from the domain nodes selected by the first layer of scheduling according to the currently adopted scheduling strategy, and the server node realizes the response to the user request; and the third layer of scheduling selects a proper server node from the domain nodes selected by the second layer of scheduling according to the currently adopted scheduling strategy, and the server node completes the response to the user request. The method for responding to the user request in the sixth step comprises the following steps: firstly, a central management node dynamically generates a configuration file of a virtual machine image in a memory according to a user request; then, the scheduling module reads the configuration file and obtains the current scheduling strategy according to the user configuration; then, the scheduling module sends the dynamically generated virtual machine configuration information to a virtualization service management process of the server node; and finally, the server node creates and starts the virtual machine according to the virtual machine configuration information, and finally completes the response to the user request.
Specifically, the multilayer migration method in the seventh step includes: a local migration method and a global migration method. The method for maintaining system load balance in the seventh step comprises the following steps: firstly, a migration module judges whether the virtual machine to be migrated executes intra-domain migration or inter-domain migration according to the load condition of each node of a cluster by combining a current scheduling strategy; then, the migration module migrates the virtual machine to be migrated from the source node to the destination node through an intra-domain online migration method based on a shared storage and memory pre-copy technology, and the availability of the virtual machine service is maintained in the migration process; then, the migration module migrates the mirror image of the virtual machine to the shared storage device of the destination domain node through the storage block online migration technology; and finally, the migration module migrates the virtual machine to be migrated to the destination server node, starts the virtual machine on the destination server node, and deletes the virtual machine on the source server node.
The management method for the desktop cloud service platform adopts a structure that the server nodes of the same domain node are centralized together for management, and all data are stored in different storage devices in a scattered manner, has the advantages of high resource allocation and scheduling efficiency, and breaks the limitation of physical areas; the embodiment of the invention is used for realizing the data sharing mode in the management method of the desktop cloud service platform, greatly improving the resource utilization rate, reducing the resource repetition rate and further reducing the resource consumption; the management method for the desktop cloud service platform, provided by the embodiment of the invention, is used for scheduling the virtual machine by using a multilayer scheduling method, and is more flexible and efficient, and the scheduling efficiency and the practicability are higher compared with the single prior art.
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; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. A management method for a desktop cloud service platform is characterized by comprising the following steps:
the method comprises the following steps: establishing a plurality of domain nodes, and connecting the domain nodes together through a local area network to construct a desktop cloud data center;
step two: the daemon process runs and collects the configuration information of the domain node and the Capacity value of the daemon process as registration information, and the server node collects the registration information and then sends the registration information to a central management node and sends registration request information to the central management node;
step three: the central management node establishes connection with the server node, receives and processes a registration request of the server node, and returns confirmation information of successful registration to the server node;
step four: a user sends a user request to a central management node;
step five: the central management node establishes heartbeat detection with the server node through a Keep-Alive mechanism and receives user requests through a service interface layer in a unified manner;
step six: the central management node responds to the user request according to a multi-layer scheduling method; the server node creates and starts the virtual machine according to the virtual machine configuration information, completes the response to the user request, and updates the virtual machine information to the database table by the virtualization service management process;
step seven: and the central management node maintains the system load balance by adopting a multi-layer migration method according to the system state and the virtual machine running state so as to realize the management of the desktop cloud service platform.
2. The management method for the desktop cloud service platform according to claim 1, wherein the method for constructing the desktop cloud data center in the first step comprises: firstly, connecting a plurality of server nodes to the same storage device through a wireless switch to form a domain; then, a corresponding service directory is established in a file system of the storage device; then, selecting a server node as a main node server, taking a root directory in the storage device as a main node shared directory, and accessing the content of the storage device by other server nodes in a main node mode; and repeating the process to create a plurality of domain nodes.
3. The management method for the desktop cloud service platform according to claim 2, wherein the method for sending the registration request in the second step includes: firstly, a server node reads and runs a virtualization service management program in a storage device in an NFS (network file system) mode; then, the virtualization service management process collects the relevant information of the domain node, obtains the IP address of the node, and then calculates the Capacity value of the server node; and finally, the virtualization service management process sends the collected domain node configuration information and the Capacity value of the virtualization service management process to a central management node for registration, wherein the domain node configuration information and the Capacity value of the virtualization service management process serve as registration information.
4. The management method for the desktop cloud service platform according to claim 1, wherein the method for the central management node to establish a connection with the server node in step three includes: firstly, a central management node establishes connection with a server node, and a main service process creates a sub-process to respond to a registration request; then, the subprocess updates the registration information of the server node into a database; then, the sub-process updates the resource pool information corresponding to the domain node; and finally, the central management node returns the confirmation information of successful registration to the server node.
5. The management method for the desktop cloud service platform according to claim 1, wherein the multilayer scheduling method in the sixth step comprises: first layer scheduling, second layer scheduling and third layer scheduling: the first layer of scheduling selects a domain node from the cluster according to a scheduling strategy, and then creates a mirror image of the virtual machine under a shared storage directory of the domain node; the second layer of scheduling selects a proper server node from the domain nodes selected by the first layer of scheduling according to the currently adopted scheduling strategy, and the server node realizes the response to the user request; and the third layer of scheduling selects a proper server node from the domain nodes selected by the second layer of scheduling according to the currently adopted scheduling strategy, and the server node completes the response to the user request.
6. The management method for the desktop cloud service platform according to claim 1, wherein the method for responding to the user request in the sixth step comprises: firstly, a central management node dynamically generates a configuration file of a virtual machine image in a memory according to a user request; then, the scheduling module reads the configuration file and obtains the current scheduling strategy according to the user configuration; then, the scheduling module sends the dynamically generated virtual machine configuration information to a virtualization service management process of the server node; and finally, the server node creates and starts the virtual machine according to the virtual machine configuration information, and finally completes the response to the user request.
7. The management method for the desktop cloud service platform according to claim 1, wherein the multi-layer migration method in the seventh step comprises: a local migration method and a global migration method.
8. The management method for the desktop cloud service platform according to claim 1, wherein the method for maintaining system load balance in the seventh step comprises: firstly, a migration module judges whether the virtual machine to be migrated executes intra-domain migration or inter-domain migration according to the load condition of each node of a cluster by combining a current scheduling strategy; then, the migration module migrates the virtual machine to be migrated from the source node to the destination node through an intra-domain online migration method based on a shared storage and memory pre-copy technology, and the availability of the virtual machine service is maintained in the migration process; then, the migration module migrates the mirror image of the virtual machine to the shared storage device of the destination domain node through the storage block online migration technology; and finally, the migration module migrates the virtual machine to be migrated to the destination server node, starts the virtual machine on the destination server node, and deletes the virtual machine on the source server node.
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Application publication date: 20210518 |