To set up CSF (ConfigServer Security & Firewall) on a Linux server, remove conflicting firewalls, install dependencies, download and install […]

To set up cron jobs on a Linux server, choose the right user, open their crontab with crontab -e, add

To set up ClamAV on a Linux server, install the packages for your distro, update the virus database with FreshClam,

To set up Apache on a Linux server, install the apache2/httpd package, enable and start the service, allow ports 80/443

To optimize SSH on a Linux server, harden security and speed up connections by using key-based authentication, disabling root and

To optimize Nginx on a Linux server, tune worker processes and connections to match CPU and traffic, enable efficient I/O

To optimize MySQL on a Linux server, start by benchmarking your current performance, tune core InnoDB and connection settings in

To optimize MariaDB on Linux server, update to the latest stable MariaDB build, tune the OS for I/O and memory,

To optimize Fail2ban on a Linux server, use the systemd backend for faster log scanning, tune bantime/findtime/maxretry with incremental bans,