Cause
An I/O error occurred when attempting to read the log file header from the specified archived redo log file.
An I/O error occurred when attempting to read the log file header from the specified archived redo log file.
Other messages will accompany this message. See the associated messages for the appropriate action to take.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/3226194
https://community.oracle.com/message/3416512
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