Storage Management (ASM ACFS DNFS ODM) (MOSC)

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Database Block Corruption in ASM

edited Sep 15, 2014 5:32PM in Storage Management (ASM ACFS DNFS ODM) (MOSC) 7 commentsAnswered

Hi

we got Block corruption in the database and found the following alert log entry during that time.

we need to find why block corruption occur. what is the culprit OS/Storage/DB ?

Mon Aug 25 19:48:37 2014

WARNING: cache read  a corrupt block: group=1(DATA) fn=281 indblk=16 disk=8 (ASM_DATA12) incarn=3491799612 au=28481 blk=16 count=6

Errors in file /u01/app/oracle/diag/asm/+asm/+ASM1/trace/+ASM1_ora_11370.trc:

ORA-15196: invalid ASM block header [kfc.c:26368] [endian_kfbh] [281] [2147483664] [0 != 1]

NOTE: a corrupted block from group DATA was dumped to /u01/app/oracle/diag/asm/+asm/+ASM1/trace/+ASM1_ora_11370.trc

WARNING: cache read (retry) a corrupt block: group=1(DATA) fn=281 indblk=16 disk=8 (ASM_DATA12) incarn=3491799612 au=28481 blk=16 count=1

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