500 requests max sounds very much like the default max_requests parameter from PHP-FPM process manager.
Btw, the configuration snippet you provided is incomplete (include [...]/*.conf). How can people help you? Have a look at nginx -T. --- *B. R.* On Wed, Jan 24, 2018 at 7:08 AM, Payam Chychi <pchy...@gmail.com> wrote: > > On Tue, Jan 23, 2018 at 9:22 PM agriz <nginx-fo...@forum.nginx.org> wrote: > >> Sir, >> >> I can see any message there. >> Additionally, There are the sysctl.conf file i modified >> >> net.ipv6.conf.all.accept_ra=2 >> net.core.rmem_max = 16777216 >> net.core.rmem_default = 31457280 >> net.ipv4.tcp_rmem = 4096 87380 16777216 >> net.core.wmem_max = 16777216 >> net.ipv4.tcp_wmem = 4096 16384 16777216 >> net.ipv4.tcp_mem = 65536 131072 262144 >> net.ipv4.udp_mem = 65536 131072 262144 >> net.ipv4.udp_rmem_min = 16384 >> net.ipv4.udp_wmem_min = 16384 >> net.ipv4.tcp_fin_timeout = 60 >> net.ipv4.tcp_fin_timeout = 20 >> net.ipv4.tcp_tw_reuse = 0 >> net.ipv4.tcp_tw_reuse = 1 >> net.core.netdev_max_backlog = 10000 >> net.core.somaxconn = 4096 >> net.ipv4.tcp_max_syn_backlog = 2048 >> net.ipv4.ip_local_port_range = 15000 61000 >> kernel.pid_max = 65535 >> fs.inotify.max_queued_events = 2000000 >> net.ipv4.tcp_keepalive_time = 300 >> net.ipv4.tcp_keepalive_probes = 5 >> net.ipv4.tcp_keepalive_intvl = 15 >> net.core.optmem_max = 25165824 >> vm.swappiness = 10 >> vm.dirty_ratio = 60 >> vm.dirty_background_ratio = 2 >> fs.inotify.max_user_watches=100000 >> >> Posted at Nginx Forum: https://forum.nginx.org/read.p >> hp?2,278237,278246#msg-278246 >> >> _______________________________________________ >> nginx mailing list >> nginx@nginx.org >> http://mailman.nginx.org/mailman/listinfo/nginx > > > What does ulimit show? > >> >> <http://mailman.nginx.org/mailman/listinfo/nginx> > > -- > Payam Tarverdyan Chychi > Network Security Specialist / Network Engineer > > _______________________________________________ > nginx mailing list > nginx@nginx.org > http://mailman.nginx.org/mailman/listinfo/nginx >
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