The Ohio Supercomputer Center (OSC) is experiencing an email delivery problem with several types of messages from MyOSC. 

OSC has conducted thorough validations to ensure the integrity of our backup data for the /fs/ess filesystem and are beginning full-scan backups of the home directories.

Rolling reboot of Owens cluster, starting from Monday, April 16, 2018


12:00 PM 5/7/2018 Update:

The rolling reboot of Owens has been completed. 

Posted on April 11, 2018, at 3:45 PM:

We will have a rolling reboot of login and compute nodes of Owens cluster starting from Monday, April 16, 2018, to update its OS from RHEL 7.3 to 7.4. This rolling reboot won't affect any running jobs, but users may experience longer queue wait time than usual on the Owens cluster.

We apologize for any inconvenience this may cause you. Please contact if you have any questions.