Infrastructure
Fixing Too Many Open Files in Practice: ulimit, limits.conf, and systemd LimitNOFILE
Did your service die with java.io.IOException: Too many open files or EMFILE (errno 24)? This copy-paste playbook covers ulimit diagnosis, limits.conf, systemd LimitNOFILE, Docker, and fs.file-max settings, plus how to stop FD leaks from co