Networking

How to Install Valkey on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Valkey on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install valkey on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will persist […]

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How to Install Redis 7 on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Redis 7 on Debian 13

Introduction Deploying install redis 7 on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need a registered Debian […]

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How to Back Up MariaDB with mysqldump on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Back Up MariaDB with mysqldump on Debian 13

Introduction How to Back Up MariaDB with mysqldump on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian […]

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How to Back Up PostgreSQL with pg_dump on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Back Up PostgreSQL with pg_dump on Debian 13

Introduction This guide explains how to Back Up PostgreSQL with pg_dump on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with […]

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How to Tune PostgreSQL Performance on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Tune PostgreSQL Performance on Debian 13

Introduction Deploying tune postgresql performance on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need a registered Debian […]

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How to Configure Kerberos Authentication on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Kerberos Authentication on RHEL 9

Kerberos is a network authentication protocol that uses symmetric-key cryptography and a trusted third party — the Key Distribution Center (KDC) — to authenticate users and services without transmitting passwords over the network. RHEL 9 ships the MIT Kerberos implementation and it integrates tightly with SSH, NFS, and other network services through GSSAPI. This tutorial […]

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How to Configure PostgreSQL Streaming Replication on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure PostgreSQL Streaming Replication on Debian 13

Introduction How to Configure PostgreSQL Streaming Replication on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 12. […]

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How to Set Up MySQL Master-Replica Replication on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up MySQL Master-Replica Replication on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up set up mysql master-replica replication on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting […]

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How to Configure IPv6 Dual-Stack Networking on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure IPv6 Dual-Stack Networking on RHEL 9

IPv6 adoption continues to accelerate as IPv4 address space is exhausted, and most production servers now need to serve traffic over both protocols simultaneously. RHEL 9 supports dual-stack networking natively through NetworkManager, allowing IPv4 and IPv6 addresses to coexist on the same interface without additional kernel modules. Configuring dual-stack correctly involves not only assigning addresses […]

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How to Configure Remote Access for MariaDB on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Remote Access for MariaDB on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up configure remote access for mariadb on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting […]

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