Network Data Storing System and Data Accessing Method
First Claim
1. A system for storing network data, characterized in that the system comprises:
- a data node, used for storing a data unit;
a metadata node, used for storing and managing routing information and providing the routing information according to a data processing request of a client; and
a data management node, used for processing the requested data unit in the data node according to a data access request of the client.
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Accused Products
Abstract
The present disclosure provides a network data storage system and a network data access method. The disclosed network data storage system includes: a data node, used for storing a data unit; a metadata node, used for storing and managing routing information and providing the routing information according to a data processing request of a client; and a data management node, used for processing the requested data unit in the data node according to a data access request of the client. The disclosed system and method may improve access performance of network data, enhance expansibility of a system, and lower expansion cost.
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Citations
21 Claims
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1. A system for storing network data, characterized in that the system comprises:
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a data node, used for storing a data unit; a metadata node, used for storing and managing routing information and providing the routing information according to a data processing request of a client; and a data management node, used for processing the requested data unit in the data node according to a data access request of the client. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for accessing network data, characterized in that the method comprises:
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in a client, sending a request for accessing a data unit to a metadata node, and receiving routing information of a data management node from the metadata node; in the client, sending the request for accessing the data unit to the data management node according to the routing information of the data management node; and in the data management node, obtaining routing information of a data node which stores the data unit from the metadata node upon receiving the request, and processing the data unit in the data node according to the routing information of the data node and operation requested by the client. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification