Cause
The file header for the redo log contains a checksum that does not match the value calculated from the file header as read from disk. This means the file header is corrupted
Action
Find and install correct version of log or reset logs.
Error Message
logstringof threadstring, checksum error in the file header
The file header for the redo log contains a checksum that does not match the value calculated from the file header as read from disk. This means the file header is corrupted
Find and install correct version of log or reset logs.