Hello,

The Scientific Linux distribution servers may be unavailable from Today July 20 2018 15:00 CDT (Chicago) until July 22 2018 16:00 CDT(Chicago).

Downloads, yum operations, and mirror syncs may fail against the following hosts:

* rsync.scientificlinux.org
* ftp.scientificlinux.org
* ftp1.scientificlinux.org
* ftp2.scientificlinux.org

Additionally www.scientificlinux.org is expected to be unavailable during this entire interval.

For your local time you can run:
 date -d '2018-07-20 15:00 CDT'
 date -d '2018-07-22 16:00 CDT'

Thank you for your patience while we perform this maintenance.

SL Team
-- 
Pat Riehecky

Fermi National Accelerator Laboratory
www.fnal.gov
www.scientificlinux.org