Gateway

Problems with GPFS filesystem

We are experiencing some problems with GPFS filesystems this morning (Thursday, June 10). OnDemand is not working. It may also cause unexpected job failures. We are working hard to fix this issue, and will provide more updates once we know more. See this page: https://www.osc.edu/resources/technical_support/known_issues/problems_with_gpfs_filesystem_and_ondemand_is_not_working

Firewall and Proxy Settings

Connections to OSC

In order for users to access OSC resources through the web your firewall rules should allow for connections to the following publicly-facing IP ranges.  Otherwise, users may be blocked or denied access to our services.

  • 192.148.248.0/24
  • 192.148.247.0/24
  • 192.157.5.0/25

The followingg TCP ports should be opened:

  • 80 (HTTP)
  • 443 (HTTPS)
  • 22 (SSH)

The following domain should be allowed:

Training

OSC offers online and in-person training for new and advanced users on a variety of high performance supercomputing topics.

New! Online Training Courses

OSC has partnered with The Ohio State University to offer online training courses that clients can complete at their own pace at any time on the ScarletCanvas platform, Ohio State's public learning management system.

The available courses are:

Getting Connected

There are two ways to connect to our systems. The traditional way will require you to install some software locally on your machine, including an SSH client, SFTP client, and optionally an X Windows server. The alternative is to use our zero-client web portal, OnDemand.

Pages