Install HAProxy on Debian 12

Step 1 – Install

apt update && apt upgrade -y
apt install -y haproxy
systemctl enable --now haproxy

Step 2 – Basic /etc/haproxy/haproxy.cfg

global
    log /dev/log local0
    chroot /var/lib/haproxy
    stats socket /run/haproxy/admin.sock mode 660 level admin...

Install HAProxy on Gentoo Linux

Step 1 – Install

emerge --ask net-proxy/haproxy
rc-update add haproxy default && rc-service haproxy start

Step 2 – Basic /etc/haproxy/haproxy.cfg

global
    log /dev/log local0
    chroot /var/lib/haproxy
    stats socket /run/haproxy/admin.sock mode 660 leve...

Install HAProxy on NetBSD 10

Step 1 – Install

pkgin install haproxy
echo 'haproxy=YES' >> /etc/rc.conf && service haproxy start

Step 2 – Basic /usr/pkg/etc/haproxy/haproxy.cfg

global
    log /dev/log local0
    chroot /var/lib/haproxy
    stats socket /run/haproxy/admin.sock mode 660 level...

Install HAProxy on OpenBSD 7.5

Step 1 – Install

pkg_add haproxy
rcctl enable haproxy && rcctl start haproxy

Step 2 – Basic /etc/haproxy/haproxy.cfg

global
    log /dev/log local0
    chroot /var/lib/haproxy
    stats socket /run/haproxy/admin.sock mode 660 level admin
    user haproxy
    g...

Install HAProxy on RHEL 9

Step 1 – Install

dnf install -y haproxy
systemctl enable --now haproxy

Step 2 – Basic /etc/haproxy/haproxy.cfg

global
    log /dev/log local0
    chroot /var/lib/haproxy
    stats socket /run/haproxy/admin.sock mode 660 level admin
    user haproxy
    group haprox...

Install HAProxy on Ubuntu 24.04

Step 1 – Install

apt update && apt upgrade -y
apt install -y haproxy
systemctl enable --now haproxy

Step 2 – Basic /etc/haproxy/haproxy.cfg

global
    log /dev/log local0
    chroot /var/lib/haproxy
    stats socket /run/haproxy/admin.sock mode 660 level admi...

Install Let's Encrypt SSL with Certbot (Apache) on AlmaLinux 9

Step 1 – Install

dnf install epel-release -y
dnf install -y certbot python3-certbot-apache

Step 2 – Obtain and install

certbot --apache -d example.com -d www.example.com

Step 3 – Verify

apachectl configtest && systemctl reloa...

Install Let's Encrypt SSL with Certbot (Apache) on Arch Linux

Step 1 – Install

pacman -S --noconfirm certbot certbot-apache

Step 2 – Obtain and install

certbot --apache -d example.com -d www.example.com

Step 3 – Verify

apachectl configtest && systemctl reload apache2
curl -I https://exam...

Install Let's Encrypt SSL with Certbot (Apache) on Debian 12

Step 1 – Install

apt update && apt upgrade -y
apt install -y certbot python3-certbot-apache

Step 2 – Obtain and install

certbot --apache -d example.com -d www.example.com

Step 3 – Verify

apachectl configtest && systemctl reload...

Install Let's Encrypt SSL with Certbot (Apache) on Gentoo Linux

Step 1 – Install

emerge --ask app-crypt/certbot app-crypt/certbot-apache

Step 2 – Obtain and install

certbot --apache -d example.com -d www.example.com

Step 3 – Verify

apachectl configtest && systemctl reload apache2
curl -I...

Install Let's Encrypt SSL with Certbot (Apache) on NetBSD 10

Step 1 – Install

pkgin install py310-certbot py310-certbot-apache 2>/dev/null || pkg_add certbot

Step 2 – Obtain and install

certbot --apache -d example.com -d www.example.com

Step 3 – Verify

apachectl configtest && systemctl r...

Install Let's Encrypt SSL with Certbot (Apache) on OpenBSD 7.5

Step 1 – Install

pkgin install py310-certbot py310-certbot-apache 2>/dev/null || pkg_add certbot

Step 2 – Obtain and install

certbot --apache -d example.com -d www.example.com

Step 3 – Verify

apachectl configtest && systemctl...

Install Let's Encrypt SSL with Certbot (Apache) on RHEL 9

Step 1 – Install

subscription-manager repos --enable codeready-builder-for-rhel-9-$(arch)-rpms
dnf install -y certbot python3-certbot-apache

Step 2 – Obtain and install

certbot --apache -d example.com -d www.example.com

Step 3 – Ver

Install Let's Encrypt SSL with Certbot (Apache) on Ubuntu 24.04

Step 1 – Install

apt update && apt upgrade -y
apt install -y certbot python3-certbot-apache

Step 2 – Obtain and install

certbot --apache -d example.com -d www.example.com

Step 3 – Verify

apachectl configtest && systemctl rel...

Install Let's Encrypt SSL with Certbot (Nginx) on AlmaLinux 9

Step 1 – Install Certbot + Nginx plugin

dnf install epel-release -y
dnf install -y certbot python3-certbot-nginx

Step 2 – Obtain certificate

certbot --nginx -d example.com -d www.example.com

Certbot modifies Nginx config and opt...

Install Let's Encrypt SSL with Certbot (Nginx) on Arch Linux

Step 1 – Install Certbot + Nginx plugin

pacman -S --noconfirm certbot certbot-nginx

Step 2 – Obtain certificate

certbot --nginx -d example.com -d www.example.com

Certbot modifies Nginx config and optionally redirects HTTP to HTTP...

Install Let's Encrypt SSL with Certbot (Nginx) on Debian 12

Step 1 – Install Certbot + Nginx plugin

apt update && apt upgrade -y
apt install -y certbot python3-certbot-nginx

Step 2 – Obtain certificate

certbot --nginx -d example.com -d www.example.com

Certbot modifies Nginx config and opti...

Install Let's Encrypt SSL with Certbot (Nginx) on Gentoo Linux

Step 1 – Install Certbot + Nginx plugin

emerge --ask app-crypt/certbot app-crypt/certbot-nginx

Step 2 – Obtain certificate

certbot --nginx -d example.com -d www.example.com

Certbot modifies Nginx config and optionally redirects...

Install Let's Encrypt SSL with Certbot (Nginx) on NetBSD 10

Step 1 – Install Certbot + Nginx plugin

pkgin install py310-certbot py310-certbot-nginx

Step 2 – Obtain certificate

certbot --nginx -d example.com -d www.example.com

Certbot modifies Nginx config and optionally redirects HTTP to H...

Install Let's Encrypt SSL with Certbot (Nginx) on OpenBSD 7.5

Step 1 – Install Certbot + Nginx plugin

pkg_add certbot py3-certbot-nginx

Step 2 – Obtain certificate

certbot --nginx -d example.com -d www.example.com

Certbot modifies Nginx config and optionally redirects HTTP to HTTPS.

Step

Install Let's Encrypt SSL with Certbot (Nginx) on RHEL 9

Step 1 – Install Certbot + Nginx plugin

subscription-manager repos --enable codeready-builder-for-rhel-9-$(arch)-rpms
dnf install -y certbot python3-certbot-nginx

Step 2 – Obtain certificate

certbot --nginx -d example.com -d www.exampl...

Install Let's Encrypt SSL with Certbot (Nginx) on Ubuntu 24.04

Step 1 – Install Certbot + Nginx plugin

apt update && apt upgrade -y
apt install -y certbot python3-certbot-nginx

Step 2 – Obtain certificate

certbot --nginx -d example.com -d www.example.com

Certbot modifies Nginx config and o...

Install MariaDB on AlmaLinux 9

Step 1 – Install and secure

dnf install -y mariadb-server
systemctl enable --now mariadb
mysql_secure_installation

Step 2 – Create database and user

CREATE DATABASE appdb CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'appuser'@'localhost' IDENTI...

Install MariaDB on Arch Linux

Step 1 – Install and secure

pacman -S --noconfirm mariadb
mariadb-install-db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
systemctl enable --now mariadb
mysql_secure_installation

Step 2 – Create database and user

CREATE DATABASE appdb CHARACTER SET utf8m...