NOvA SAM maintenance and downtime Wednesday, Oct. 20

WHAT ARE WE DOING?
Computing will be migrating the NOvA SAM database from the virtual machine sampgsdb01 (running RHEL 7) to the physical machine samdbprod01 (running CentOS Stream release 8). In addition, we will upgrade the Postgres database from version 11.2 to version 12.4.

WHEN WILL THIS OCCUR?
Wednesday, Oct. 20; 5 a.m. to 5 p.m. Central Time

WHAT IS THE IMPACT TO YOU?
During this time, the NOvA SAM service will be unavailable.

WHAT DO YOU NEED TO DO?
Please be aware of this downtime and plan accordingly.