| 摘要 |
<p>The present invention discloses a method, access node and system for obtaining data. The method includes: receiving an obtaining data request sent by a client, and acquiring an authentication result of the obtaining data request authenticated hierarchically; and when the authentication result of the obtaining data request is passed, acquiring the data to be obtained corresponding to the obtaining data request and transmitting the data to be obtained to the client, or, acquiring the information of the content storage node that the data to be obtained corresponding to the obtaining data request belongs to and transmitting the information of the content storage node to the client. The embodiments of the present invention can assure the security of acquiring data, avoid single-point failure or bottleneck, and reduce cost when the data is acquired from a data storage platform.</p> |
