WHAT HAPPENED?
Networking was unavailable in TSRB.


WHEN DID IT HAPPEN?
From 8:40 PM, Friday, September 28, until 10:30 AM, Saturday, September 29, 2012.


WHY DID IT HAPPEN?
The core network switch for TSRB went down.


WHO WAS AFFECTED?
Users of the following services and systems:

Affected services:
HPC service on the Rohan and Loki clusters
Research related SVN and TRAC services
Research related web sites on www-dev.research.cc.gatech.edu

Affected systems:
- adam.cc.gatech.edu
- awesome.cc.gatech.edu
- lassie.cc.gatech.edu
- lcc-dm-vm01
- loki cluster
- mellifera.cc.gatech.edu
- parliament2.cc.gatech.edu
- parliament3.cc.gatech.edu
- rohan cluster
- svn.research.cc.gatech.edu
- trac.research.cc.gatech.edu
- www-dev.research.cc.gatech.edu


WHAT DO YOU NEED TO DO?
No user action is required.


HAS THE PROBLEM BEEN RESOLVED?
Yes.  TSO replaced a supervisor blade and a networking blade.  Most systems were up by 9:30 AM with the remainder up by 10:30 AM.


WHO SHOULD YOU CONTACT FOR QUESTIONS?
TSO Help Desk (CCB 148, 404.894.7065, helpdesk@cc.gatech.edu)