Announcement

Synthetic Longitudinal Business Database (SynLBD) now available

March 4th, 2011

The Synthetic LBD Beta Data Product (SynLBD) is now available for access through the VirtualRDC’s Synthetic Data Server here at Cornell University. [More »]

Social Science Gateway available

May 31st, 2010

The Social Science Gateway @ VirtualRDC is now available and online.

  • If you want to learn about the Social Science Gateway (SSG), we have more information here.
  • If you already know you want an account, then go straight to the “Requesting a SSG account” page.

Cleanup of QWI files on SSG

January 26th, 2012

We will be progressively removing the state-specific SAS-formatted files of older QWI releases on compute nodes of the SSG. The CSV files remain available. The most recent two releases will also remain available.

QWIPU R2011Q4 (data through 2011:1) available for download and on compute nodes

January 25th, 2012

We are synchronizing our download servers with the most recent QWIPU data for all participating LED states; files should soon be available for download. The release R2011Q4 covers data through 2011:1, for 49 states. New Hampshire is a first time addition. [More »]

[QWIPU] Change in compression format for QWI download files

January 18th, 2012

Given last year’s addition of two additional QWI tabulation types (by age and education, and by race and ethnicity), the average size of a single release of QWI tabulations has increased from around 100GB to over 300GB. As a consequence, we have reduced the window of previous releases that we keep available on our download servers, and we will be transitioning from GZIP to a stronger compression algorithm (BZIP2). For nearly all of our download clients, this should not change anything, however [More »]

[Web] Brief downtime 2012-01-18 for web servers

January 17th, 2012

We will be bringing the web servers (this web server, the download site, as well as the SVN repositories) down for a brief (hopefully less than 30 minutes) downtime, from 9:00 AM (EST) to 9:30 AM. [More »]

[Web] Unscheduled downtime [fixed] 2012-01-07

January 7th, 2012

The web server experienced an unscheduled downtime earlier today. We apologize for the inconvenience.

[SSG] NX server problems (fixed 2011-12-13 22:53 EST)

December 13th, 2011

As of 2011-12-13, 21:30 (9:30PM) EST, we are experiencing problems with NX logins. We are working on a solution. In the meantime, you can continue to login via SSH. We will update this website as soon as we have implemented a solution. The problem is NOT affecting the Synthetic Data Server (SDS).

Update: Fixed at 22:53. You can login via NX again (you should not have lost any running sessions)

SDS Downtime TUES, 2011/11/22 9:00am

November 21st, 2011

ATTENTION: All SDS Users
DOWNTIME FOR: SDS.vrdc.cornell.edu
DATE: Tuesday, 11/22/11
TIME: 9:00am-11:00am
WHY: critical firmware update
* ALL USERS WILL BE LOGGED OFF *

This downtime only affects SDS users, not SSG users.

[SDS] Issues with NX connectivity – solved

November 9th, 2011

Currently, users cannot log in to SDS due to a problem with the NX server. We are working on it.

Update: Problem solved. Let us know if you run into any other issues.