Abstract:
The present disclosure provides a storage control method, including: sending a command acquisition request for at least one first queue, where the at least one first queue is a queue among a plurality of queues which accumulates at least one queue request message, and a command acquisition request for each first queue of the at least one first queue corresponds to all accumulated queue request messages of the first queue; and receiving a storage command for each first queue in the at least one first queue.
Abstract:
The embodiments of disclosure disclose a method and device for responding to a request, and a Distributed File System (DFS). The method comprises: receiving from a file access client a request for operating a target file, wherein the request carries a full path of the target file; determining a file identifier and a file location register identifier corresponding to the full path, wherein a file location register corresponding to the file location register identifier isg used for providing location information of a data block of the target file; sending the file identifier and the file location register identifier to the file access client. The embodiments of the disclosure solves the problem that a DFS has a high demand on a file location register hardware, lowers a demand on the file location register hardware, and improves a stability of the system.
Abstract:
Provided are a data flow distribution method and a controller. The method includes: a software defined network (SDN) controller acquiring data flow description information of a data flow; and the SDN controller deciding, according to the data flow description information, whether the data flow needs distribution, and when the data flow needs the distribution, delivering a distribution rule flow table to a distribution gateway. By using the technical solutions, application/service data flow based distribution is implemented. Compared with the related art that distribution is implemented based on a PDN connection and based on a bearer, the technical solutions implement finer-granularity distribution, and improve experience of users and competition of operators.
Abstract:
Disclosed are a method, device, system for detecting a data link, controller, and gateway. The method comprises: an SDN controller sends a GTP request message to a first UGW, and instructs the first UGW to send the GTP request message to another GTP endpoint in a GTP user plane signaling format; the SDN controller receives a GTP response message from the first UGW, and detects a data link between the first UGW and the another GTP endpoint according to the GTP response message, the GTP response message being corresponding to the GTP request message. The disclosure solves the problem in the prior art that logic of a user plane and logic of a control plane are unclear during detection of a data link between GTP endpoints, thereby improving the clarity of the logic of the user plane and the clarity of the logic of the control plane.
Abstract:
Disclosed are a method, device and system for detecting a data link, a controller and a gateway. The method comprises the steps that a UGW receives context information, sent by the SDN controller, of a GTP user plane; and the UGW detects a data link between the gateways according to the context information of the GTP user plane. By means of the method, device and system for detecting a data link, the controller and the gateway, the problem that in the related art, the logic of the user plane and the logic of a control plane are unclear during detection of the data link between GTP endpoints is solved, and the effect of improving the clarity of the logic of the user plane and the logic of the control plane is achieved.
Abstract:
Provided is a method for forwarding a packet, which includes that: when a matched network address port group translation entry is found according to a source Internet Protocol (IP) address and a source port number of a received packet, or according to a target IP address and a target port number of the received packet, the packet is translated according to the network address port group translation entry and then sent out. Also provided is a device for forwarding a packet. By adopting the solution, memory resources occupied by static configuration Network Address Port Translation (NAPT) rules and entries can be reduced, maintenance can be facilitated, and configurations can be reduced effectively.