Thanks a lot for the hints so far.. to provide the further info and answer the questions..
getconf ARG_MAX shows 2097152 ulimit -s shows 8192 setting it to unlimited, doesn't change anything (also not with prlimit) wc -c /proc/<pid>/environ shows 1949 it seems on a regular machine we have around 1200 listening sockets and do indeed use "reuseport" nginx -V shows nginx version: nginx/1.18.0 built with OpenSSL 1.1.1j 16 Feb 2021 TLS SNI support enabled configure arguments: --with-ipv6 --with-file-aio --with-http_ssl_module --with-http_v2_module --with-http_realip_module --with-http_stub_status_module --with-http_gzip_static_module --with-http_sub_module --without-http_scgi_module --with-stream --with-stream_ssl_module --with-stream_realip_module --with-stream_geoip_module --with-stream_ssl_preread_module --with-http_slice_module --add-module=../lua-nginx-module-0.10.15 --add-module=../headers-more-v0.25 --add-module=../ngx-devel-kit-master --add-module=../dist/nginx-rtmp-module --add-module=../build/nginx_upstream_check_module --conf-path=/etc/nginx.conf --with-mail --with-mail_ssl_module --without-mail_pop3_module --with-cc-opt='-D_FORTIFY_SOURCE=1 -fstack-protector -fstack-clash-protection -pipe -march=westmere -mtune=intel -O3 -I/build/nginx/boringssl/.compat/include -g' --with-ld-opt='-Wl,-z,relro,-z,now,-lgmp -ldl' On Tue, Apr 27, 2021 at 12:35 PM Charlie Kilo <krikkit...@gmail.com> wrote: > Hi everyone, > i'm trying to upgrade an nginx-binary while running. > When i do kill -s USR2 <pid>, i get the following error in the logs.. > > 11:40:38 [alert] 52701#0: execve() failed while executing new binary > process "/opt/sbin/nginx" (7: Argument list too long) > > Anybody knows what exactly is in those arguments ? We have ~ 20-55 worker > processes if that might be related.. > nginx-version is 1.18.0, os: debian buster > > thanks everyone in advance! > chris >
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