On Wed, May 18, 2016 at 04:50:24AM -0400, muzi wrote: Hi there,
> I am facing strange issue, during load test and peak load of more than 3k > concurrent users, get below errors in nginx logs continuously. > > 2016/05/18 11:23:28 [error] 15510#0: *6853 upstream prematurely closed > connection while reading response header from upstream, client: x.x.x.x, > server:abc.com, request: "GET / HTTP/1.1", upstream: > "fastcgi://127.0.0.1:9000", host: "10.50.x.x" "upstream" here is your fastcgi server. The nginx message is that the fastcgi server broke the connection. > And beside of above error frequently, below error come gradually > > 2016/05/18 11:23:28 [error] 15510#0: *7431 recv() failed (104: Connection > reset by peer) while reading response header from upstream, client: x.x.x.x, > server: abc.com, request: "POST / HTTP/1.1", upstream: > "fastcgi://127.0.0.1:9000", host: "10.50.x.x", referrer: "http://10.50.x.x"; And that message is that the fasctcgi server broke the connection. It is probably worth investigating what the fastcgi server thinks is happening -- perhaps it is not configured to handle the load it is being given? f -- Francis Daly [email protected] _______________________________________________ nginx mailing list [email protected] http://mailman.nginx.org/mailman/listinfo/nginx
