Backup Recovery

How to Perform a CIS Benchmark Audit on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Perform a CIS Benchmark Audit on Debian 12

Introduction This guide explains how to Perform a CIS Benchmark Audit on Debian 12 on Debian 12 Bookworm. Debian Bookworm 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 12 install with […]

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How to Configure AppArmor Profiles on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure AppArmor Profiles on Debian 12

Introduction How to Configure AppArmor Profiles on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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. This […]

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How to Install Maven and Gradle on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Maven and Gradle on RHEL 8

Maven and Gradle are the two dominant build tools in the Java ecosystem, and knowing how to use both gives you flexibility across different project types and team conventions. Maven provides a well-defined project structure and a massive central repository of dependencies, while Gradle offers a Groovy or Kotlin DSL with faster incremental builds and […]

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How to Install and Configure Fail2ban on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install and Configure Fail2ban on Debian 12

Introduction This guide explains how to Install and Configure Fail2ban on Debian 12 on Debian 12 Bookworm. Debian Bookworm 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 12 install with the […]

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How to Set Up Two-Factor Authentication with Google Authenticator on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Set Up Two-Factor Authentication with Google Authenticator on Debian 12

Introduction How to Set Up Two-Factor Authentication with Google Authenticator on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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 […]

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How to Configure SSH Hardening on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure SSH Hardening on Debian 12

Introduction How to Configure SSH Hardening on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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. This […]

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How to Install Minio as S3-Compatible Storage on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Minio as S3-Compatible Storage on Debian 12

Introduction How to Install Minio as S3-Compatible Storage on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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 Configure Woodpecker CI on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure Woodpecker CI on Debian 12

Introduction How to Configure Woodpecker CI on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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. This […]

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How to Install Harbor Container Registry on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Harbor Container Registry on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install harbor container registry on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and […]

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How to Set Up Nexus Repository Manager on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Set Up Nexus Repository Manager on Debian 12

Introduction How to Set Up Nexus Repository Manager on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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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