RMAN backup problem
HI Team,
We are receiving below error while using rman.
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on dev_1 channel at 02/18/2016 03:06:19
ORA-19501: read error on file "/opt/oracle/u06/PROD055/ibis_aggregate_index_02.dbf", blockno 465473 (blocksize=8192)
ORA-27063: skgfospo: number of bytes read/written is incorrect
Additional information: 16384
Additional information: 524288
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on dev_0 channel at 02/18/2016 04:08:42
ORA-19501: read error on file "/opt/oracle/u07/PROD055/undo_space01_01.dbf", blockno 3228097 (blocksize=8192)
ORA-27063: skgfospo: number of bytes read/written is incorrect
Additional information: 335872
Additional information: 524288
Tried to validate the datafile using RMAN check logical and there has been no logical corruption. There are other files in the same mount point however we tend to receive for the same file. Please comment on your suggestion.