Re: Verify Option with pg_dump

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От Howard News
Тема Re: Verify Option with pg_dump
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Msg-id f3d5e1a6-d2a2-7425-4e68-d2bbfc9da0d9@selestial.com
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Ответ на Re: Verify Option with pg_dump  (Karsten Hilbert <Karsten.Hilbert@gmx.net>)
Ответы Re: Verify Option with pg_dump  (Karsten Hilbert <Karsten.Hilbert@gmx.net>)
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Regarding the filesystem solution, the dump is currently written to a HP
>> RAID 10 array with an NTFS partition. What filesystems / raid arrays have
>> this ability?
> If you can't trust your RAID 10 (1 meaning mirrored) to
> actually store what you told it to you've got problems beyond
> somehow verifying a pg_dump.
>
> Regards,
> Karsten
I am told RAID can only protect you against disk failure. File writes to
one or more of the disks in an array are not typically compared so a
RAID array carrys on until the disk failure, or error count get to a
certain level. So RAID does not fully protect you from data corruption.

So you can't trust RAID!



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