Background documentation-902: I/O error Locate this document in the navigation structure

 

Explanation

While an SQL statement was being processed, a read or write operation had to be performed on the data area or log area. This operation could not be executed successfully. Possible reasons:

  1. A SHUTDOWN was performed in the meantime.

  2. A disk is defective.

User Response

In some cases, the error message contains an additional description of the error which must be interpreted according to the operating system being used.

  1. Start the database instance.

  2. Once the disk error has been corrected, the database instance must be restored.