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所在平台: Udemy |
课程主页: https://www.udemy.com/course/freebsd-13x-mastering-jails/
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**课程名称：FreeBSD 13.x - 精通Jails** **课程概述：** 本课程旨在深入介绍FreeBSD Jails的概念及其应用，重点讲解如何利用强大的BastilleBSD项目来构建、测试或部署生产就绪的Jails环境。通过本课程，您将学会创建安全的FreeBSD实验环境以进行Jails测试，深入理解Jails的工作原理，掌握使用BastilleBSD维护Jails的方法，理解Jails的网络配置，并学习Jails备份的实践技巧。最终，您将能够无缝地利用BastilleBSD管理多个Jails环境。 **FreeBSD Jails简介（摘自维基百科）：** Jail机制是FreeBSD操作系统层虚拟化的实现，它允许系统管理员将一个FreeBSD系统划分为多个独立的、共享相同内核的微型系统，称为Jails。这种机制具有极低的开销。Jails功能于1999年由Poul-Henning Kamp在FreeBSD中引入，并在FreeBSD 4.0版本首次发布。其起源是为了满足小型共享托管提供商对客户与自身服务之间进行清晰、明确分离的需求，主要是为了提高安全性和简化管理。其核心思想是利用“compartmentalization”（区隔化）技术，将系统（包括文件和资源）划分，确保只有授权人员才能访问特定的隔离区域。 **课程内容涵盖：** 本课程将覆盖在实际生产环境中运行Jails所需的绝大多数设置选项，主要包括： * Jails基础概念 * 创建FreeBSD实验环境 * 使用BastilleBSD进行多维度Jails管理 * 正确设置Jails网络 * **额外内容：** 在Raspberry Pi上运行FreeBSD Jail 在课程中，我们将构建一个包含全新FreeBSD安装的实验环境，并从零开始设置Jails，将其逐步发展到生产就绪状态。学习过程中，我们将实操Jails的使用、备份以及正确的网络配置。所有这些都将借助出色的BastilleBSD项目完成。 **课程总结：** FreeBSD 13.x 精通Jails课程详细讲解了如何利用Jails安全地运行各种软件，有效规避软件潜在的安全问题和漏洞。
Hello,welcome to the ‘FreeBSD 13.x - Mastering JAILS' course. The purpose of this course is to give a deep overview of what Jails are, and how to use them for building testing or production-ready environments. All this using a great BastilleBSD project. What you'll learn:Create FreeBSD lab environment for a safe Jails testingsGet deeper understanding what Jails areMaintain Jails using BastileBSDUnderstand Jails networkingGet some practice with Jails backupsUse BastileBSD for maintaining multiple Jails environment in seamless wayWhat are FreeBSD Jails from Wikipedia: "The jail mechanism is an implementation of FreeBSD's OS-level virtualization that allows system administrators to partition a FreeBSD-derived computer system into several independent mini-systems called jails, all sharing the same kernel, with very little overhead. It is implemented through a system called jails, as well as a userland utility plus, depending on the system, a number of other utilities. The functionality was committed into FreeBSD in 1999 by Poul-Henning Kamp after some period of production use by a hosting provider and was first released with FreeBSD 4.0, thus being supported on a number of FreeBSD descendants, including DragonFly BSD, to this day.The need for the FreeBSD jails came from a small shared-environment hosting provider's (R & D Associates, Inc.'s owner, Derrick T. Woolworth) desire to establish a clean, clear-cut separation between their own services and those of their customers, mainly for security and ease of administration (jail(8)). Instead of adding a new layer of fine-grained configuration options, the solution adopted by Poul-Henning Kamp was to compartmentalize the system - both its files and its resources - in such a way that only the right people are given access to the right compartments."Topics covered in this course:'Mastering Jails' course covers most of the Jails setup options available and required for running Jails in real live scenarios. The main topics include:Jails EssentialsCreating a FreeBSD Lab environmentUsing BastilleBSD for managing Jails in many different waysSetting Jails networking in the right wayBONUS: Running FreeBSD Jail on Raspberry PIDuring the course, we build a lab environment with fresh FreeBSD installation and we setup Jails from the ground to a production-ready environment. We will practice working with Jails, backing them up, or do networking the right way. All this using a great BastilleBSD project. Summary:FreeBSD 13.x Mastering Jails course covers various topics related to using Jails to manage running different software packages in a secure way. Using Jails you can avoid security issues/holes in software packages you host on your system.
