illumos is a Unix operating system which provides next-generation features for downstream distributions, including advanced system debugging, next generation filesystem, networking, and virtualization options.

illumos is a consolidation of software that forms the core of an Operating System. It includes the kernel, device drivers, core system libraries, and utilities. It is the home of many technologies including ZFS, DTrace, Zones, CTF, FMA, and more.

illumos provides a number of advanced features for downstream distributions and users to utilize. OpenZFS ¶ The illumos project is part of the community of operating system projects that ships OpenZFS .

Similar to other operating systems, there are many different OS distributions based on the common illumos ecosystem. Some distributions are maintained by enthusiasts, while others are primarily developed by companies with their own priorities and focus.

2025-04-01 10:51 PM illumos gate Bug #17365 (In Progress): libc should be linted Once we have smatch cleanups in place, we should enable smatch for libc build. Toomas Soome 10:45 PM illumos gate Bug #17364 (In Progress): libc: smatch fails with _Complex smatch has _Complex registered as reserved identifier, see ident-list.h:IDENT_RESERVED(_Complex); It is probably …

We provide a number of books relating to illumos technologies. The books are open source, and can be edited in the illumos-docbooks repository. If your goal is to work on illumos itself, the Developer's Guide or the Building illumos page are good places to get started.

Refer to http://illumos.org/msg/ZFS-8000-D3 for more information. AUTO-RESPONSE: No automated response will occur. IMPACT: Fault tolerance of the pool may be compromised.

OpenIndiana is a continuation of the OpenSolaris operating system. It was conceived during the period of uncertainty following the Oracle takeover of Sun Microsystems, after several months passed with no binary updates made available to the public.

The illumos port of Linux DRM and related graphics software. Source code hosted at https://github.com/illumos/gfx-drm

illumos is a Unix operating system which provides next-generation features for downstream distributions, including advanced system debugging, next generation filesystem, networking, and virtualization options.