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FAS Research Computing Outage History

Every past FAS Research Computing outage tracked by IsDown, with detection times, duration, and resolution details.

There were 55 FAS Research Computing outages since May 2025. The 55 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major April 29, 2026

April 2026: login.rc.fas.harvard.edu is not responding normally

Detected Apr 29, 2026 10:46 PM EDT · Resolved Apr 30, 2026 11:53 AM EDT · Duration about 13 hours

Major April 29, 2026

April 2026: Login and OOD node access restricted due to serious security issue - No ETA

Detected Apr 29, 2026 10:24 PM EDT · Resolved Apr 30, 2026 2:47 PM EDT · Duration about 16 hours

Major April 29, 2026

April 2026: holylfs06 down

Detected Apr 29, 2026 12:11 PM EDT · Resolved Apr 29, 2026 12:33 PM EDT · Duration 22 minutes

Minor April 20, 2026

April 2026: Starfish - Out of date scans

Detected Apr 20, 2026 5:20 PM EDT · Resolved Apr 28, 2026 12:15 PM EDT · Duration 8 days

Major April 19, 2026

April 2026: MGHPCC Power Loss

Detected Apr 19, 2026 7:26 AM EDT · Resolved Apr 19, 2026 11:26 AM EDT · Duration about 4 hours

Major April 19, 2026

April 2026: Authentication outage

Detected Apr 19, 2026 3:25 AM EDT · Resolved Apr 19, 2026 11:26 AM EDT · Duration about 8 hours

Major April 14, 2026

April 2026: Starfish down

Detected Apr 14, 2026 10:19 AM EDT · Resolved Apr 14, 2026 1:42 PM EDT · Duration about 3 hours

Major April 8, 2026

April 2026: Coldfront is down.

Detected Apr 8, 2026 9:43 AM EDT · Resolved Apr 8, 2026 10:46 AM EDT · Duration about 1 hour

Major April 6, 2026

April 2026: Starfish dashboard inaccessible

Detected Apr 6, 2026 10:59 AM EDT · Resolved Apr 6, 2026 11:43 AM EDT · Duration 44 minutes

Minor March 31, 2026

March 2026: Scheduler is degraded

Detected Mar 31, 2026 5:19 PM EDT · Resolved Apr 1, 2026 8:32 AM EDT · Duration about 15 hours