| 摘要 |
In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for implementing a cross instance user authentication architecture in an on-demand service environment including, for example, means for receiving a login request at a global Virtual Internet Protocol (VIP) address for the host organization from a client device; forwarding the login request received at the global VIP address to one of a plurality of datacenters within the host organization; determining the selected datacenter is a non-home-geo datacenter for a user associated with the login request received from the client device; establishing a back-end link from the non-home-geo datacenter to a home-geo datacenter for the user; forwarding the login request from the non-home-geo datacenter to the home-geo datacenter via the back-end link for authentication of the client device at the home-geo datacenter responsive to the login request received from the computing device; and returning a response to the client device from the non-home-geo datacenter upon successful authentication of the login request at the home-geo datacenter, wherein the response specifies a re-direct to the home-geo datacenter for the user. Other related embodiments are disclosed.
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