The value of the DB_FILES initialization parameter was exceeded.
Increase the value of the DB_FILES parameter and warm start.
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Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
http://docs.oracle.com/cd/E16655_01/timesten.121/e21636/awt_trouble.htm
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