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Cascade of Computer Crashes Causes Metro System Shutdown

Event Year
2012
Reliability
Confirmed
Country
United States
Industry
Transportation

Description

A computer problem caused the shut down of the Montreal metro system for about an hour.  The problem started when a computer failure caused a shutdown on the orange line.  A cascade of computer crashes followed.  The entire computer system required rebooting.

Impact

A cascade of computer crashes caused the shutdown of the metro system.  The system was down for about an hour.