In our development box, when RMAN is running, I see the following
messages only in the alert.log quite often.
And it seems to me always happens in the index tablespace.
I ran dbverify and validate structure of the whole database
with no corruption reported.

Any comments?





***
Corrupt block relative dba: 0x13c2c44c (file 79, block 181324)
Bad header found during backing up datafile
Data in bad block -
type: 48 format: 1 rdba: 0x3939390a
last change scn: 0x3537.31333031 seq: 0x34 flg: 0x38
consistency value in tail: 0x791b0602
check value in block header: 0x3431, block checksum disabled
spare1: 0x4, spare2: 0x31, spare3: 0x330
***
Reread of blocknum=181324, file=/oracle/DV2/sapdata3/btabi_15/btabi.data15. found valid data


Roger Xu
Database Administrator
Dr Pepper Bottling Company of Texas
(972)721-8337

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