Linux vs openBSD (for servers)
Linux vs openBSD (for servers)
I recently learned about BSD and realized there are several Unix-like systems beyond Mac OS, Solaris, Windows, and Linux. OpenBSD is a notable example—what makes it special for Linux users? How do openBSD and freeBSD stack up against Linux in server environments? Which Linux distributions do you typically use for servers? Mental Outlaw was the only source that introduced me to openBSD; I’d appreciate hearing more perspectives from others to get a fuller picture. What kinds of tasks do you run on your Linux or openBSD servers?
Similar to pfSense acting as a router, Xigmanas functions like a NAS server. Both BSD versions are comparable to Linux in terms of comparison, though BSD is an older generation. It offers greater stability and speed but has fewer features. I’m only relying on BSD for simple, quick services.
MacOS represents contemporary desktop UNIX, while Windows remains rooted in DOS traditions rather than UNIX principles. OpenBSD serves as an alternative to the BSD family, adhering closely to XDG standards yet emphasizing POSIX conformity for broader software compatibility. The primary distinction lies in the absence of GNU Core Utils and genuine GNU tools in most BSD distributions, which prioritizes open-source philosophy over the freedom advocated by the Free Software movement. From a broader perspective, the differences become less pronounced when comparing modern BSD systems to Linux, though limitations exist—such as fewer desktop updates for KDE and Gnome, limited Steam support, and restricted WINE compatibility. While FreeBSD offers a Steam version via its Linux compatibility layer, it often encounters compatibility hurdles. OpenBSD itself is distinct from FreeBSD; they are not forks or alternatives like Linux distributions. Both stem from the original BSD kernel, developed in the late 90s. OpenBSD prioritizes security, resulting in stricter software safeguards—like Chromium omitting WebRTC and Firefox/Thunderbird being hardened by default. For those interested, exploring these systems is worthwhile, though practicality depends on your needs. Networking roles or file storage often suit Linux better, while KVM, OCI containers, and strong security features make it a solid choice for developers. If you're curious, give it a try, but remember that security doesn't always guarantee ease of use. For networking or storage tasks, Linux remains the more versatile option.
It's mainly supported in networking contexts, though you can often locate unsupported ports and documentation to get things running. It can handle whatever you need, but it's not a major focus outside that area. Arch Linux or Alma Linux work well for bare metal, while we're evaluating TalOS. For single-use virtual machines, Alpine or Arch are common choices, and for containers, a mix is typical. We prioritize the tools an application requires. Local builds usually use Alpine, Arch, or Distroless (min Debian). Linux serves as a Kubernetes host, supporting services like OCIS, Rook/Ceph, GitLab, Authentik, Mail Server, etc. For our firewall or gateway, we use OPNsense based on FreeBSD.
Arch offers flexibility, but stability can be achieved through careful setup. It’s not inherently unstable under Linux rules—your configuration determines reliability. To make Arch suitable for servers, tailor its settings, manage updates, and ensure proper hardware support.
Arch offers the latest versions to keep things fresh, and it's the distribution I know best. When something goes wrong, I can quickly identify the issue and likely find a solution. Since it runs in a cluster, other nodes remain operational if one fails, reducing downtime. What makes Arch less stable isn't the software itself—its packages are solid and tested without the AUR—but rather its evolving nature, which demands more upkeep. As a Kubernetes host, it uses a lean setup: base Arch, Firewall, OpenSSH, systemd-boot, networkd, resolv, dracut, systemd-ukify plus any needed for CRI-O. It typically contains around 197 packages with few static settings.
It makes sense. I rely on Linux Mint for most of my needs since it’s simpler than even the latest Windows versions. I rarely use Windows 10 or 11 except when assisting seniors with their devices. I usually steer clear of proprietary tools (like Stallman) because I dislike subscription models.