El vie, 13 ene 2023 a las 17:51, Maxim Dounin (<mdou...@mdounin.ru>) escribió: > > > > Certainly nginx can do that. By default, all user requests are > used by nginx to detect any upstream server failures, and re-route > requests to other available servers. > > Active health checks, which are indeed only available in the > commercial version, are only different that they also use requests > generated periodically by nginx-plus itself. This might improve > service to some real clients in some specific cases, but not > generally required.
ok > > > logs: > > > > 2023/01/12 18:07:38 [error] 26895#26895: *834 no live upstreams while > > connecting to upstream, client: 44.210.106.130, server: demo.app.com, > > request: "GET /aaaaaaaaaaaaaaaaaaaaaaaaaqr HTTP/1.1", upstream: > > "http://paginaweb/aaaaaaaaaaaaaaaaaaaaaaaaaqr";, host: "demo.app.com", > > referrer: "http://173.255.X.X:80/aaaaaaaaaaaaaaaaaaaaaaaaaqr"; > > 2023/01/12 18:07:38 [error] 26895#26895: *832 no live upstreams while > > connecting to upstream, client: 44.210.106.130, server: demo.app.com, > > request: "GET /99vt HTTP/1.1", upstream: "http://paginaweb/99vt";, > > host: "demo.app.com", referrer: "http://173.255.X.X:80/99vt"; > > The errors indicate that all your upstream servers were not > responding properly, and were either all tried for the particular > request, or were disabled based on "fail_timeout=30s max_fails=3" > in your configuration. > > Usually looking into other errors in the logs makes it immediately > obvious what actually happened. Alternatively, you may want to > further dig into what happened with the requests by logging the > $upstream_addr and $upstream_status variables (see > https://nginx.org/r/$upstream_addr and > https://nginx.org/r/$upstream_status for details). > Thanks. The problem here is that crowdsec was blocking my connection. I also found an interesting module that does almost the same thing as the commercial version. https://github.com/yaoweibin/nginx_upstream_check_module , I'm already evaluating it -- rickygm http://gnuforever.homelinux.com _______________________________________________ nginx mailing list nginx@nginx.org https://mailman.nginx.org/mailman/listinfo/nginx
