Symptoms Domain is not available with the following error shown: 500Internal Server Error The following messages can be found in Domains > example.com > Logs or in /var/www/vhosts/example.com/logs/error.log file: [error] [client 203.0.113....

Symptoms Apache web server goes down periodically with the following error message in its error log: on CentOS/RHEL-based distributions: /var/log/httpd/error_log on Debian/Ubuntu-based distributions: /var/log/apache2/error.log server reached...

 In /etc/nginx/nginx.conf changed it from 1024 to 2048. as you wish. There is following formula for determining nginx worker_processes and worker_connections:max_clients = worker_processes * worker_connectionsWhere worker_processes [number of processor cores],...

add a Configfile, like nginx-status.conf, to /etc/nginx/conf.dAdd this to the Conf File:  Code: server { listen 127.0.0.1:7777 ## change the port to what you want; location /nginx_status { stub_status on; allow yourHomeIPv4; allow yourHomeIP...

Connect to the Plesk server via SSH. Check if "status_module" is loaded: for CentOS/RHEL-based distributions: # httpd -M | grep statusstatus_module (shared) for Debian/Ubuntu-based distributions: # apache2ctl -M | grep statusstatus...

Could it be possible that the overall number of open files exceeds your allotment? Test it with# lsof | wc -l   Create a /etc/nginx/ulimit.global_params file and enterworker_rlimit_nofile 64000;into it. If the worker_rlimit_nofile entry is present in /etc/nginx/nginx.co...