Oracle DBA, How To, Error, Cause and Action

ORA-06439: ssaio: the asynchronous write returned incorrect number ofbytes

ORA-06439: ssaio: the asynchronous write returned incorrect number of bytes




Cause: This write call may have been truncated. The additional information returns the block number and number of bytes.




Action: Verify that the block number and the number of bytes written are correct.