摘要:
A server cluster (100) has a plurality of application servers (A-F). During failover of a failed application server of the application servers, right to use of an internet protocol (IP) address of the failed application server is transferred to a surviving application server of the server cluster (100) according to a failed-link index (132) of the failed application server, the total number of surviving application servers of the server cluster (100), and successful link indexes (122) of the surviving application servers.
摘要:
A HCPS (hierarchically clustered P2P streaming system) comprising peers grouped into clusters and hierarchies. The HCPS actively balances the uploading capabilities among clusters and executes an optimal scheduling algorithm within each cluster to ensure that system resources are optimally utilized. The HCPS comprises an architecture which can be used in practical applications, yet can achieve the streaming rate close to the theoretical upper bound.
摘要:
A method and node (X) are described for use in maintaining a routing table at said node (X) in an overlay network. The routing table of said node (X) contains, for each of a set of neighbouring successor and predecessor nodes (S1-S3, P1-P3), a mapping between an overlay network address of the node and a physical locator of the node. The node (X) periodically exchanges maintenance messages between nodes (A-E, S1-S3, P1-P3) in the overlay network in order to provide updated addressing information for said nodes (A-E, S1-S3, P1-P3). When addressing information is received at said node (X) for a peer node (E) and that peer node (E) is not included within the routing table of said node (X), caching the information at said node (X). In the event that a node (S1-S3, P1-P3) contained within the routing table of said node (X) withdraws from the network, adding the peer node (E) to the routing table using the cached information.
摘要:
The embodiments disclosed herein provide a system, apparatus, and method for managing requests in a peer-to-peer network (500). A processor determines whether to reduce an amount of checks for connectivity for a device (506) in the peer-to-peer network in response to a device being in the peer-to-peer network. The processor configures the device to send a message indicating a status of the device to a number of other devices (510,516,518) in the peer-to-peer network without receiving a request for the status of the device in response to a determination to reduce the amount of checks for connectivity for the device in the peer-to-peer network.
摘要:
Methods and apparatus for implementing peer-to-peer relay. In one implementation, a peer-to-peer relay network includes: a plurality of N peer systems; wherein each peer system is connected to a number of other peer systems that is less than or equal to a connection limit, said connection limit is greater than or equal to 2, said connection limit is less than or equal to N-2, and each peer system is configured to relay data to peer systems connected to that peer system according to a set of one or more relay rules.