Nginx uses ip_hash for load balancing.

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the principle of ip_hash for load balancing is that the ip_hash technology in nginx can direct the request of a certain ip to the same backend. So if you encounter a down drop on one of the servers, is it impossible for the client assigned to this server to access it?

Load-balancing hash ip nginx

Mar.04,2021

will not be unaccessible. It will be customized to an available server. You can try it on your own

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