What is FreeBSD Jails?

System administration involves various complexities, prompting the creation of numerous tools aimed at easing the burden on administrators. These tools play a crucial role in streamlining tasks such as system installation, configuration, and maintenance. Among these innovations, jails are particularly noteworthy for enhancing the security of FreeBSD systems. Introduced in FreeBSD 4.X, jails have undergone consistent improvements in functionality, performance, reliability, and security over the years. They build upon the chroot(2) concept, which allows for altering a process's root directory to establish an isolated environment that operates separately from the main system. Unlike traditional chroot setups that only limit access to certain file system areas, jails offer superior isolation, ensuring that processes within them do not share resources, users, or active processes with the host system. This heightened level of separation not only boosts security but also contributes to the overall stability of the FreeBSD operating environment, making it a preferred choice for many system administrators. The evolution of jails reflects a broader trend in system administration towards more secure and efficient management practices.

Screenshots and Video

FreeBSD Jails Screenshot 1

Company Facts

Company Name:
FreeBSD
Company Website:
wiki.freebsd.org/Jails

Product Details

Deployment
SaaS
Training Options
Documentation Hub
Support
Web-Based Support

Product Details

Target Company Sizes
Individual
1-10
11-50
51-200
201-500
501-1000
1001-5000
5001-10000
10001+
Target Organization Types
Mid Size Business
Small Business
Enterprise
Freelance
Nonprofit
Government
Startup
Supported Languages
English

FreeBSD Jails Categories and Features