Hello! On Sat, Nov 18, 2023 at 02:44:20PM +0800, Zero King wrote:
> I want Nginx to limit the rate of new TLS connections and the total (or > per-worker) number of all client-facing connections, so that under a > sudden surge of requests, existing connections can get enough share of > CPU to be served properly, while excessive connections are rejected and > retried against other servers in the cluster. > > I am running Nginx on a managed Kubernetes cluster, so tuning kernel > parameters or configuring layer 4 firewall is not an option. > > To serve existing connections well, worker_connections can not be used, > because it also affects connections with proxied servers. > > Is there a way to implement these measures in Nginx configuration? No, nginx does not provide a way to limit rate of new connections and/or total number of established connections. Instead, firewall is expected to be used for such tasks. -- Maxim Dounin http://mdounin.ru/ _______________________________________________ nginx mailing list nginx@nginx.org https://mailman.nginx.org/mailman/listinfo/nginx