Status Updates and Notices

Important

In the summer/fall of 2025, Delta was transitioned from RedHat 8 to a RedHat 9 based OS.

The documentation now reflects the new default RH9 stack. The Red Hat 8 documentation is no longer available.

To see what’s new in Red Hat 9, please see the Early User Info page.

Delta system status, planned outages, and maintenance information is available through ACCESS.