How to Configure SELinux on Linux Server – ( Guide 2026)
To configure SELinux on a Linux server, verify its status, select the correct mode (Enforcing, Permissive), and make permanent settings […]
How to Configure IPTables on Linux Server – (Guide 2026)
To configure IPTables on a Linux server, define default policies, allow essential traffic (SSH, HTTP/HTTPS), permit established connections, then drop
How to Configure DNS on Linux Server – (Step-by-Step Guide 2026)
To configure DNS on a Linux server, install BIND (named), define your DNS role (authoritative, caching, or forwarder), edit named.conf
How to Configure VPS Hosting on Linux Server – (Guide 2026)
To configure VPS hosting on a Linux server, deploy a fresh VPS, secure SSH access, update packages, create a sudo
How to Configure CSF Firewall on Linux Server – (Step-by-Step Guide 2026)
To configure CSF (ConfigServer Security & Firewall) on a Linux server, install CSF and LFD, switch off other firewalls (UFW
How to Configure HAProxy on Linux Server – (Step-by-Step Guide 2026)
To configure HAProxy on a Linux server, install the haproxy package, back up /etc/haproxy/haproxy.cfg, define global/defaults, create a frontend (bind
How to Configure TLS on Linux Server (Step-by-Step Guide 2026)
To configure TLS on a Linux server, install a certificate (e.g., Let’s Encrypt via Certbot), enable HTTPS in your web
How to Configure Let’s Encrypt on Linux Server (Guide 2026)
To configure Let’s Encrypt on a Linux server in 2026, install Certbot, open ports 80/443, and run a one-command installer
How to Configure MongoDB on Linux Server – (Step-by-Step Guide 2026)
To configure MongoDB on a Linux server, install the official MongoDB repository, install mongod, start and enable the service, set