摘要:
The present invention provides a resource management technology that may be applied to a host, where the host includes a CPU, an endpoint connected to the CPU, and an I/O device connected to the endpoint. An method includes: allocating, by the CPU, a target endpoint to a target process, where a virtual device is disposed on the target endpoint; obtaining, by the target endpoint, a performance specification of the target process, and adjusting a performance parameter of the virtual device according to the performance specification, where the adjusted virtual device satisfies a total requirement of performance specifications of all processes that use the target endpoint; and when the target process needs to access a resource, obtaining, from the I/O device, a resource that satisfies the performance specification of the target process, and providing the obtained resource to the target process for use.
摘要:
Embodiments of the present invention disclose a method for migrating a service of a disaster recovery data center, including the following steps: receiving, by a tunnel processing device, a message notifying that an active data center is faulty, and disabling a locally-saved tunnel entry of a server in the active data center; receiving, by the tunnel processing device, a service access request packet sent by a customer edge router; acquiring, by the tunnel processing device according to an IP address of the destination virtual machine, an IP address of a tunnel processing module deployed on a server in a standby data center; and sending, by the tunnel processing device, the encapsulated packet to the customer edge router, so that the customer edge router sends the encapsulated packet to the tunnel processing module of the server in the standby data center according to an outer destination IP address of the encapsulated packet, to implement migration of a data center service from the active data center to the standby data center and implement quick migration of a data center service from the active data center to the standby data center without being perceived by a user.
摘要:
The present invention provides a resource management technology that may be applied to a host, where the host includes a CPU, an endpoint connected to the CPU, and an I/O device connected to the endpoint. An method includes: allocating, by the CPU, a target endpoint to a target process, where a virtual device is disposed on the target endpoint; obtaining, by the target endpoint, a performance specification of the target process, and adjusting a performance parameter of the virtual device according to the performance specification, where the adjusted virtual device satisfies a total requirement of performance specifications of all processes that use the target endpoint; and when the target process needs to access a resource, obtaining, from the I/O device, a resource that satisfies the performance specification of the target process, and providing the obtained resource to the target process for use.
摘要:
Embodiments of the present invention provide a method and a system for sharing a storage resource, where storage resources of a hard disk and a storage array are divided into multiple storage partitions and the multiple storage partitions form a shared storage resource pool, a read-write control module is allocated to each storage partition, and global partition information is generated to record a correspondence between each storage partition in the shared storage resource pool and the read-write control module. In this way, when a storage request message is received subsequently, a storage partition corresponding to the storage request message can be determined, a read-write control module that is corresponding to the storage partition corresponding to the storage request message can be determined according to the global partition information, and finally the storage request message can be sent to the determined read-write control module, so that the read-write control module performs an operation requested by the storage request message. The embodiments of the present invention implement fast and simple integration of heterogeneous storage resources, and therefore can efficiently use various storage resources, save cost, and avoid a resource waste.
摘要:
Embodiments of the present invention provide a node interconnection apparatus, a resource control node, and a server system. A resource access function is separated from a computing node, and a resource control node is provided to implement the resource access function. The resource control node has a resource interface used for access to a storage resource or a network resource, the resource control node may be connected to the computing node by using a device interconnection interface, and the resource control node is configured to provide a storage controller or a network controller, so as to implement access to the storage resource or access to the network resource. Correspondingly, the computing node that is connected to the resource control node by using the device interconnection interface may not need to implement a related function of the storage controller or the network controller any more. The resource control node is configured to access a storage device or a network by using the resource interface, allocate, according to a storage resource of the storage device, a storage resource or a network resource that belongs to the computing node, receive an access request, which is sent by the computing node, for the allocated storage resource or the allocated network resource, and perform a storage operation on the allocated storage resource or access the allocated network resource by using the resource interface.
摘要:
Embodiments of the present invention provide a node interconnection apparatus, a resource control node, and a server system. A resource access function is separated from a computing node, and a resource control node is provided to implement the resource access function. The resource control node has a resource interface used for access to a storage resource or a network resource, the resource control node may be connected to the computing node by using a device interconnection interface, and the resource control node is configured to provide a storage controller or a network controller, so as to implement access to the storage resource or access to the network resource. Correspondingly, the computing node that is connected to the resource control node by using the device interconnection interface may not need to implement a related function of the storage controller or the network controller any more. The resource control node is configured to access a storage device or a network by using the resource interface, allocate, according to a storage resource of the storage device, a storage resource or a network resource that belongs to the computing node, receive an access request, which is sent by the computing node, for the allocated storage resource or the allocated network resource, and perform a storage operation on the allocated storage resource or access the allocated network resource by using the resource interface.
摘要:
A method for authenticating user terminal in IMS network, the method includes: with regard to user request, Service-Call Session Control Function(S-CSCF) entity creates the authentication challenge utilizing Digest Authentication Algorithm, and sends the authentication challenge to user terminal through Proxy- Call Session Control Function(P-CSCF) entity; the user terminal creates the authentication response utilizing Digest Authentication Algorithm according to the user key and associated parameters with said authentication challenge, and sends the authentication response to S-CSCF entity through S-CSCF entity; S-CSCF entity authenticates said authentication response utilizing Digest Authentication Algorithm according to HAI and associated parameters, if the authentication passes, then determines that the user terminal is authenticated successfully, otherwise, determines that the user terminal is authenticated failure.
摘要:
A method for realizing an Internet protocol (IP) multimedia subsystem (IMS) disaster tolerance includes the steps as follows. An S-CSCF receives a user registration, and backs up necessary data which is required when a user service processing is restored on a storage entity in a network. An I-CSCF of user's home domain receives a service request of the user, and if it is found that the S-CSCF currently providing a service for the user fails, assigns a new S-CSCF to the user, and forwards the service request to the newly assigned S-CSCF. The newly assigned S-CSCF interrogates and acquires subscription data of the user and the necessary data backed up by the original S-CSCF from the storage entity, and then restores the user service processing according to the subscription data and the backup data. A device for realizing an IMS disaster tolerance is also provided. Therefore, once the S-CSCF fails, the influenced user can restore the service when a call is established without waiting for a re-registration timer of a user terminal to trigger a re-registration to restore the network service so as to improve the network reliability without increasing the system burden.
摘要:
Embodiments of the present invention provide a node interconnection apparatus, a resource control node, and a server system. A resource access function is separated from a computing node, and a resource control node is provided to implement the resource access function. The resource control node has a resource interface used for access to a storage resource or a network resource, the resource control node may be connected to the computing node by using a device interconnection interface, and the resource control node is configured to provide a storage controller or a network controller, so as to implement access to the storage resource or access to the network resource. Correspondingly, the computing node that is connected to the resource control node by using the device interconnection interface may not need to implement a related function of the storage controller or the network controller any more. The resource control node is configured to access a storage device or a network by using the resource interface, allocate, according to a storage resource of the storage device, a storage resource or a network resource that belongs to the computing node, receive an access request, which is sent by the computing node, for the allocated storage resource or the allocated network resource, and perform a storage operation on the allocated storage resource or access the allocated network resource by using the resource interface.