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usptream_ketama_chash module - a load balancer which provides upstream load distribution by hashing a configurable variable using ketama consistent hashing algorithm.
Note
This module is not distributed with the NGINX source. See the installation instructions.
Syntax: | ketama_chash $variable |
---|---|
Default: | none |
Context: | upstream |
Enables upstream ketama consistent hashing of $variable.
upstream backend {
...
ketama_chash $uri;
}