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This project is a Linux server security guide and system administration manual designed to harden the operating system and kernel. It functions as an OS hardening checklist and a collection of instructions for reducing the server attack surface to protect against intruders.
The main features of imthenachoman/how-to-secure-a-linux-server are: Linux Security Hardening, Attack Surface Analysis, Linux System Administration, Procedural Guides, Security Standards, Hardening Checklists, DevOps and Infrastructure, Linux Hardening.
Open-source alternatives to imthenachoman/how-to-secure-a-linux-server include: trimstray/test-your-sysadmin-skills — This project is a Linux system administration question bank designed to evaluate knowledge of server management. It… geerlingguy/ansible-for-devops — This project is an infrastructure as code framework and library of reusable playbooks designed for server… siderolabs/talos — Talos is a minimal, immutable Linux distribution designed specifically for deploying and managing Kubernetes clusters.… christitustech/linutil — Linutil is a Rust-based system configuration toolbox designed to automate software installation, hardware setup, and… trimstray/the-practical-linux-hardening-guide — This project is a comprehensive Linux server hardening guide and infrastructure documentation resource. It provides a… netblue30/firejail — Firejail is a Linux application sandbox and kernel security wrapper that isolates untrusted applications from the host…
This project is a Linux system administration question bank designed to evaluate knowledge of server management. It serves as a technical reference and study guide through a collection of curated questions and answers. The resource provides targeted preparation for technical interviews and professional exams. It specifically covers DevOps interview preparation, including containerization, continuous integration, and version control. The knowledge base spans several core competency areas, including system internals, kernel architectures, and the Linux boot process. It also includes materials
This project is an infrastructure as code framework and library of reusable playbooks designed for server configuration and DevOps workflow automation. It provides a Linux server configuration suite and specialized tools for provisioning multi-node Kubernetes clusters to support containerized applications. The library enables the automation of infrastructure tasks and the orchestration of multi-server workflows. It includes specific logic for deploying containerized workloads and managing application environments across different hosting platforms. The codebase covers broad capability areas
Talos is a minimal, immutable Linux distribution designed specifically for deploying and managing Kubernetes clusters. It functions as an API-driven infrastructure manager that replaces traditional shell access with a declarative gRPC interface to control operating system state and configuration. The system is distinguished by its use of a read-only root filesystem and a security-hardened kernel, which removes standard GNU utilities to reduce the attack surface. It ensures environment consistency by distributing the operating system as versioned, signed images and utilizes TPM-backed verified
Linutil is a Rust-based system configuration toolbox designed to automate software installation, hardware setup, and security baseline enforcement across various Linux distributions. It functions as a high-performance utility for executing batch configuration jobs and managing system baselines through a terminal interface. The project provides a distribution-agnostic setup manager that allows users to configure hardware peripherals and install desktop environments across different Linux versions. It includes a specialized firewall configuration tool for applying standardized network traffic r