Re: Oracle RAC 10.2.0.3 - IBM 5.3 - Cybernetics - Block Corruption

Your AIX use big vg ? or scalable vg ?

AIX maintain lvevel is ML 05?

On Nov 16, 2007 3:31 AM, Ethan Post <post.ethan_at_gmail.com> wrote:

> We have been dealing with IBM and Cybernetics for a few months trying to
> get the write combination of drivers built to run Oracle RAC. Supposedly
> everything is fixed, but now my database (just rebuilt) keeps getting
> corrupt blocks. I don't expect an answer as to our problem, but what is
> going to be the quickest way to determine the cause of the block corruption?
> What trace mechanisms should I be activating from Oracle perspective? Block
> checking and block check sum I assume, any specific RAC trace tools?
>
> Wed Nov 14 22:43:05 2007
> Read from controlfile member '+DATA/my50rac/control01.ctl' has found a
> fractured block (blk# 35, seq# 0)
> Hex dump of (file 0, block 35) in trace file
> /oracle/product/admin/my50rac/bdump/my50rac1_lmon_729294.trc
> Corrupt block relative dba: 0x00000023 (file 0, block 35)
> Fractured block found during control file block read
> Data in bad block:
> check value in block header: 0x0
> block checksum disabled
> Wed Nov 14 22:43:05 2007
> Wed Nov 14 22:43:05 2007
> ORA-00227: corrupt block detected in control file: (block 35, # blocks 1)
> Wed Nov 14 22:43:05 2007
> ORA-00227: corrupt block detected in control file: (block , # blocks )
> Wed Nov 14 22:43:05 2007
> Wed Nov 14 22:43:07 2007
> Wed Nov 14 22:43:08 2007
> Wed Nov 14 22:43:10 2007
> Wed Nov 14 22:43:13 2007
> Thu Nov 15 12:35:10 2007
>

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