• Ora-01115 Io Error Reading Block From File (block # ) Ora-01110

'Hi, Can anyone tell me how can I solve this error: BEGIN.

Ora-01115 Io Error Reading Block From File (block # ) Ora-01110

• ORA-27070: skgfdisp: async read/write failed Burleson is the American Team Note: This Oracle documentation was created as a support and Oracle training reference for use by our DBA performance tuning consulting professionals.
• The server (Operating system (UNIX or WindowsNT) appears to be offline and so cannot be accessed. You will need to shutdown abort, put the server back.

I have oracle 11G installed on Windows 2008 Server. I have a big file table space of 700GB. I have all the data/tables in a single user 'ARCHIVE'.

While exporting the database with exp command. It produces the following errors: EXP-00056: ORACLE error 1115 encounteredORA-01115: IO Error reading block from file 6 (block # 75593959)ORA-27070: async read/write failedORA-04016: Error queuing an asynchronous I/O request.O/S-Error: (OS 23) Data error (cyclic redundancy check)What is the safe method to export my database? expdp output starts;;;Export: Release 11.2.0.1.0 - Production on Fri Sep 18 09:Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.;;;Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing optionsStarting 'ARCHIVE'.'