Install MariaDB on Debian 12

Step 1 – Install and secure

apt update && apt upgrade -y
apt 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 '...

Install MariaDB on Gentoo Linux

Step 1 – Install and secure

emerge --ask dev-db/mariadb
emerge --config dev-db/mariadb
rc-update add mariadb default && rc-service mariadb start
mysql_secure_installation

Step 2 – Create database and user

CREATE DATABASE appdb CHARACTER SET utf8mb4 COLLATE utf...

Install MariaDB on NetBSD 10

Step 1 – Install and secure

pkgin install mariadb-server
mysql_install_db --user=mysql
echo 'mysqld=YES' >> /etc/rc.conf && service mysqld start
mysql_secure_installation

Step 2 – Create database and user

CREATE DATABASE appdb CHARACTER SET utf8mb4 COLLATE utf8mb...

Install MariaDB on OpenBSD 7.5

Step 1 – Install and secure

pkg_add mariadb-server
mysql_install_db
rcctl enable mysqld && rcctl start mysqld
mysql_secure_installation

Step 2 – Create database and user

CREATE DATABASE appdb CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
CREATE USER 'appuse...

Install MariaDB on RHEL 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' IDENTIFIED...

Install MariaDB on Ubuntu 24.04

Step 1 – Install and secure

apt update && apt upgrade -y
apt 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 USE...

Install Memcached on AlmaLinux 9

Step 1 – Install

dnf install -y memcached
systemctl enable --now memcached

Step 2 – Configure (/etc/sysconfig/memcached)

-l 127.0.0.1   # listen on localhost only
-m 256         # memory (MB)
-c 1024        # max connections
-t 4           # threads

Step

Install Memcached on Arch Linux

Step 1 – Install

pacman -S --noconfirm memcached
systemctl enable --now memcached

Step 2 – Configure (/etc/memcached.conf)

-l 127.0.0.1   # listen on localhost only
-m 256         # memory (MB)
-c 1024        # max connections
-t 4           # threads

Step

Install Memcached on Debian 12

Step 1 – Install

apt install -y memcached libmemcached-tools
systemctl enable --now memcached

Step 2 – Configure (/etc/memcached.conf)

-l 127.0.0.1   # listen on localhost only
-m 256         # memory (MB)
-c 1024        # max connections
-t 4           # thr...

Install Memcached on Gentoo Linux

Step 1 – Install

emerge --ask net-misc/memcached
rc-update add memcached default && rc-service memcached start

Step 2 – Configure (/etc/conf.d/memcached)

-l 127.0.0.1   # listen on localhost only
-m 256         # memory (MB)
-c 1024        # max connection...

Install Memcached on NetBSD 10

Step 1 – Install

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

Step 2 – Configure (/usr/pkg/etc/memcached.conf)

-l 127.0.0.1   # listen on localhost only
-m 256         # memory (MB)
-c 1024        # max connections
-...

Install Memcached on OpenBSD 7.5

Step 1 – Install

pkg_add memcached
rcctl enable memcached && rcctl start memcached

Step 2 – Configure (/etc/memcached.conf)

-l 127.0.0.1   # listen on localhost only
-m 256         # memory (MB)
-c 1024        # max connections
-t 4           # threads

St

Install Memcached on RHEL 9

Step 1 – Install

dnf install -y memcached
systemctl enable --now memcached

Step 2 – Configure (/etc/sysconfig/memcached)

-l 127.0.0.1   # listen on localhost only
-m 256         # memory (MB)
-c 1024        # max connections
-t 4           # threads

Step 3 – V

Install Memcached on Ubuntu 24.04

Step 1 – Install

apt install -y memcached libmemcached-tools
systemctl enable --now memcached

Step 2 – Configure (/etc/memcached.conf)

-l 127.0.0.1   # listen on localhost only
-m 256         # memory (MB)
-c 1024        # max connections
-t 4           #...

Install ModSecurity WAF on Apache – AlmaLinux 9

Step 1 – Install

dnf install -y mod_security
systemctl restart httpd

Step 2 – Enable detection mode

cp /etc/modsecurity/modsecurity.conf-recommended /etc/modsecurity/modsecurity.conf 2>/dev/null || \
   cp /usr/share/doc/libapache2-mod-security...

Install ModSecurity WAF on Apache – Arch Linux

Step 1 – Install

pacman -S --noconfirm mod_security
systemctl restart httpd

Step 2 – Enable detection mode

cp /etc/modsecurity/modsecurity.conf-recommended /etc/modsecurity/modsecurity.conf 2>/dev/null || \
   cp /usr/share/doc/libapache2-mod-se...

Install ModSecurity WAF on Apache – Debian 12

Step 1 – Install

apt install -y libapache2-mod-security2
a2enmod security2
systemctl restart apache2

Step 2 – Enable detection mode

cp /etc/modsecurity/modsecurity.conf-recommended /etc/modsecurity/modsecurity.conf 2>/dev/null || \
   cp /usr/sha...

Install ModSecurity WAF on Apache – Gentoo Linux

Step 1 – Install

emerge --ask www-apache/mod_security
rc-service apache2 restart

Step 2 – Enable detection mode

cp /etc/modsecurity/modsecurity.conf-recommended /etc/modsecurity/modsecurity.conf 2>/dev/null || \
   cp /usr/share/doc/libapache2...

Install ModSecurity WAF on Apache – NetBSD 10

Step 1 – Install

pkgin install ap2-mod_security2

Step 2 – Enable detection mode

cp /etc/modsecurity/modsecurity.conf-recommended /etc/modsecurity/modsecurity.conf 2>/dev/null || \
   cp /usr/share/doc/libapache2-mod-security2/examples/modsecurity...

Install ModSecurity WAF on Apache – OpenBSD 7.5

Step 1 – Install

pkg_add ap2-mod_security2

Step 2 – Enable detection mode

cp /etc/modsecurity/modsecurity.conf-recommended /etc/modsecurity/modsecurity.conf 2>/dev/null || \
   cp /usr/share/doc/libapache2-mod-security2/examples/modsecurity.con...

Install ModSecurity WAF on Apache – RHEL 9

Step 1 – Install

dnf install -y mod_security
systemctl restart httpd

Step 2 – Enable detection mode

cp /etc/modsecurity/modsecurity.conf-recommended /etc/modsecurity/modsecurity.conf 2>/dev/null || \
   cp /usr/share/doc/libapache2-mod-security2/exa...

Install ModSecurity WAF on Apache – Ubuntu 24.04

Step 1 – Install

apt install -y libapache2-mod-security2
a2enmod security2
systemctl restart apache2

Step 2 – Enable detection mode

cp /etc/modsecurity/modsecurity.conf-recommended /etc/modsecurity/modsecurity.conf 2>/dev/null || \
   cp /usr/...

Install MySQL on AlmaLinux 9

Step 1 – Install and secure

dnf install epel-release -y
dnf install -y mysql-server
systemctl enable --now mysqld
mysql_secure_installation

Step 2 – Connect

mysql -u root -p

Step 3 – Create database and user

CREATE DATABASE appdb CHARACTER SET utf8mb4 COLLATE...

Install MySQL on Arch Linux

Step 1 – Install and secure

pacman -S --noconfirm mysql
mysqld --initialize --user=mysql
systemctl enable --now mysqld
mysql_secure_installation

Step 2 – Connect

mysql -u root -p

Step 3 – Create database and user

CREATE DATABASE appdb CHARACTER SET utf8mb4 COL...