Systems and methods are provided for assigning and associating resources in a cloud computing environment. Virtual machines in the cloud computing environment can be assigned or associated with pools corresponding to users as dedicated, standby, or preemptible machines. The various states provide users with the ability to reserve a desired level of resources while also allowing the operator of the cloud computing environment to increase resource utilization.

Assignment of resources in virtual machine pools

The invention relates to the technical field of cloud computing, and especially relates to a flexible capacity enlargement method for cloud computing platform based application clusters. In the invention, according to the changes of load pressure of a virtual machine in an application cluster, the scale of the virtual machine in the cluster is adjusted flexibly, thereby realizing the effective utilization of various resources of a cloud computing platform. According to the invention, an application cluster is automatically built, and the scale of the cluster is intelligently managed so as to effectively cope with the changes of load pressure, in such a way, the resources of a cloud platform are optimally utilized; and automatic deployment and flexible and intelligent capacity enlargement of application clusters are realized. The method disclosed by the invention can be applied to the capacity enlargement of cloud computing platform based application clusters.

Flexible capacity enlargement method for cloud computing platform based application clusters

The present invention provides a fault management method, which can implement fault reporting and processing in an NFV environment. The method includes: acquiring first fault information, including a faulty entity identifier and a fault type, of a network functions virtualization infrastructure NFVI entity, where the first fault information is used to indicate that a fault occurs in a first NFVI entity having the faulty entity identifier; generating first comprehensive fault information according to the first fault information, where the first comprehensive fault information comprises the first fault information and correlated fault information of the first fault information; and performing fault repair or reporting processing according to the first comprehensive fault information. In embodiments of the present invention, fault information of a hardware and/or software entity is acquired, to perform comprehensive processing on correlated pieces of fault information, which can implement fault reporting and processing in an NFV environment.

Fault management method, entity and system

The invention discloses a caching method of a virtual machine mirror image in a cloud computing system, which comprises the following steps of: A10, dividing all computer nodes in a cloud computing system network into multiple clusters; A20, respectively arranging a sharing cache for storing corresponding virtual machine mirror image of each computer node in the cluster in each cluster; and A30, when a computation node in one cluster requires operating a virtual machine example, downloading the corresponding virtual machine mirror image to the sharing cache in the cluster, establishing a corresponding virtual machine mirror image copy in the sharing cache, and when the virtual machine example is closed, deleting the corresponding virtual machine mirror image copy from the sharing cache According to the invention, the flow transmitted by the sharing virtual machine mirror image is limited in the cluster to the greatest extent, the mirror image copy is hung to the computation node in a shared file manner, and the example can be started without downloading the mirror image file, so that the virtual machine starting time is shortened and the expense is lowered

Caching method of a virtual machine mirror image in cloud computing system

Method and device of integrated data disaster recovery based on cloud platform

The invention relates to the technical field of cloud computing, in particular to a load balance system and a cloud computing oriented load balance mechanism. A load detection and state feedback mechanism between a virtual machine and a load balance server is established in a bidirectional communication manner, so that a state of the virtual machine can be timely fed back and processed; and load balance for application is realized by increasing or decreasing the number of application servers. Aiming at a virtual cluster with a front-end server and a plurality of application servers, the load balance system achieves the load balance effect on the application by increasing or decreasing the number of application servers; elastification of cloud computing application is realized; and the load balance system and the load balance mechanism can be applied to cloud computing load balance.

Load balance system and cloud computing oriented mechanism

The invention relates to the technical field of cloud computing management, in particular to a method for distributed virtual networks applicable to a cloud platform. According to the method, any number of physical nodes are selected as network nodes of the cloud platform, and the network nodes establish and provide virtual network service; establishment of the network nodes includes the steps that (1), a virtual switch module is installed and started, and a virtual switch and an intranet network bridge are established; (2), an intranet network card is connected into the intranet network bridge; (3), the virtual switch and the intranet network bridge are connected, and a communication module for the node and other intranet nodes is set; (4), local VLAN ports are added; (5), the multiple virtual networks are established; (6), a virtual route is established; (7), an extranet network bridge is established, and an extranet network card is connected in; (8), a virtual route is established. Single-point failures of centralized network service of the cloud platform can be avoided, load balance of the network service nodes is achieved, the virtual networks can be managed flexibly and conveniently, and the method can be used for realizing the distributed virtual networks.

Method for realizing distributed virtual networks applicable to cloud platform

The invention relates to the technical field of cloud computing, in particular to a regular data backup and recovery method based on cloud storage In the regular data backup and recovery method, a data compression module, a data decompression module, a data encryption module, a data decryption module, a message encapsulation module, a data uploading module and a data downloading module are involved; the method comprises the following steps of: performing operation such as encryption, compression, message processing, uploading, checking and the like on data during data backup; and performing operation such as downloading, message processing, checking, decompression, decryption and the like on the data during data recovery By the method, the data backup and recovery speed of a cloud storage system can be increased, the data backup and recovery efficiency can be improved, and the data transmission security can be enhanced; and the method can be applied to data backup and recovery of the cloud storage system

Regular data backup and recovery method based on cloud storage

Shared storage method suitable for migration and fault tolerance of virtual machine

The invention relates to the field of cloud computing, in particular to a public network IP dynamic management method for a virtual machine. The public network IP dynamic management method for the virtual machine includes the steps of 1, installing at least two physical network interface controllers which are respectively used for being connected with an internal network and an external network on a host machine; 2, connecting a created virtual machine with the network interface controller of the internal network through bridging on the host machine; 3, installing and configuring the host machine with a DHCP (Dynamic Host Configuration Protocol) server of the internal network and allocating an internal network IP to the virtual machine; 4, starting an IP data packet forwarding function for the host machine; 5, configuring a sub-interface of the network interface controller of the external network of the host machine with a public network IP allocated to the virtual machine through the host machine; 6, finally achieving flexible binding of the virtual machine with the public network IP through NAT (Network Address Translation) on the host machine. The public network IP dynamic management method for the virtual machine solves the problems that the network configuration of the virtual machine is complex and confusing and the like and is applicable to IP management of the virtual machine.

Mo Zhanpeng

Papers

Load balance system and cloud computing oriented mechanism

Method for realizing distributed virtual networks applicable to cloud platform

Regular data backup and recovery method based on cloud storage

Shared storage method suitable for migration and fault tolerance of virtual machine

Public network IP (Internet Protocol) dynamic management method for virtual machine