An open-source Unix operating system:

Clone this repo:
  1. 85e4aa9 16023 ConnectX-6 parts do not always report link speed by Dan McDonald · 9 months ago master
  2. 66b505f 15985 SMB cancel functions race with request completion by Gordon Ross · 8 weeks ago
  3. f72a7b7 16066 zfs: assertion failed in arc_cksum_is_equal() by Toomas Soome · 3 weeks ago
  4. c43efa7 16108 Ignore runtime/perl during package lint by Marcel Telka · 2 days ago
  5. 9b6c737 16065 Panic in zfs_retzcbuf with smb2_read_zcopy enabled by Gordon Ross · 3 weeks ago


This is the core illumos source tree.


The illumos build must be run on an illumos-based operating system. See the Building illumos section of our documentation for detailed instructions.


Code changes must be reviewed and tested. If you'd like to submit a change for inclusion in the project, please see the Contributing to illumos guide in our documentation.


The illumos community is small but active. We welcome everybody who would like to use the software and participate in the community -- whether you've decades of experience in systems software, or you're just getting started; whether you work for a company that uses illumos, or you just find it personally interesting.

Our Community guide includes details about our Mailing Lists and IRC channels.

Code of Conduct

Participation in our community spaces, and in the project in general, are covered by our Code of Conduct. By participating in the project you agree to abide by its terms.


Most of the existing code is licensed under the CDDL and we expect new code will generally be under this license as well. Modifications of existing code may not alter the original license terms. Integrations of code from upstream sources that use another open source license are permissible, subject to approval of the advocates.