Cause
An I/O error occurred when attempting to read the log file header from the specified archived redo log file.
Action
Other messages will accompany this message. See the associated messages for the appropriate action to take.
Error Message
cannot read header from archived log
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.