The Electric Reliability Council of Texas (ERCOT) manages the flow of electric power to 24 million Texas customers through an electric grid that connects more than 46,500 miles of transmission lines and 550 generating units. Automation developer Jeremy Rose discusses how Puppet helps ERCOT manage more than 2,000 nodes running Windows, Red Hat and AIX, while assuring that ERCOT's IT remains in compliance with government regulations.

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