ORA-19501: read error on file "E:\ORACLE\ORADATA\APPIQ\SYSAUX01.DBF", block number 108544 (block siz
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on ORA_DISK_1 channel at 01/19/2014 01:32:00
ORA-19501: read error on file "E:\ORACLE\ORADATA\APPIQ\SYSAUX01.DBF", block number 108544 (block size=8192)
ORA-27070: async read/write failed
OSD-04016: Error queuing an asynchronous I/O request.
O/S-Error: (OS 121) The semaphore timeout period has expired.
Some times I am getting other error
archived log file name=F:\SSMS_SMS_BACKUP\SE\ARCHIVE\APPIQ_6668_1_828387234.ARC thread=1 sequence=6668
error from target database:
ORA-27056: could not delete file
OSD-04024: Unable to delete file.
O/S-Error: (OS 32) The process cannot access the file because it is being used by another process.