> > 2018/08/02 10:05:13 [alert] 20356#20356: *17425 open socket #20 left > in connection 112 > 2018/08/02 10:05:13 [alert] 20355#20355: *17285 open socket #94 left > in connection 87 > 2018/08/02 10:05:13 [alert] 20356#20356: *17427 open socket #25 left > in connection 113
Other problem: [3744409.963342] TCP: request_sock_TCP: Possible SYN flooding on port 80. Sending cookies. Check SNMP counters. [3768838.719316] perf: interrupt took too long (5025 > 4991), lowering kernel.perf_event_max_sample_rate to 39750 On Thu, Aug 2, 2018 at 12:12 PM, Gokan Atmaca <linux.go...@gmail.com> wrote: > Hello > > I am using debian 9.4. I am using Nginx 1.10 and Php7.2. I'm getting > mistakes like the following. > > 2018/08/02 10:05:13 [alert] 20356#20356: *17425 open socket #20 left > in connection 112 > 2018/08/02 10:05:13 [alert] 20355#20355: *17285 open socket #94 left > in connection 87 > 2018/08/02 10:05:13 [alert] 20356#20356: *17427 open socket #25 left > in connection 113 > > other error: > 2018/08/02 10:04:47 [error] 20352#20352: *17128 upstream timed out > (110: Connection timed out) while reading response header from > upstream, client: 11.11.11.300, server: www.x.net, request: "GET > /nowplaying/ HTTP/1.1", upstream: > "fastcgi://unix:/var/run/php/php7.2-fpm.sock", host: "www.x.net", > referrer: "http://www.x.net/" > > What can be the problem ?