catastrophic recovery required
Pavel Kankovsky
peak at argo.troja.mff.cuni.cz
Sat Feb 19 20:58:18 CET 2005
On Thu, 17 Feb 2005, Matthias Andree wrote:
> - try to configure database page size to what the filesystem can write
> atomically (I posted a patch in response to Tom's post), 512 bytes is
> the value to use for regular hard disk drives, ATA as SCSI.
This assumes the hardware guarantees atomicity of single sector write
operations. To be honest, I would not trust the hardware (esp. current
"modern" cheap commodity hardware) to provide such a guarantee, even with
write cache disabled.
--Pavel Kankovsky aka Peak [ Boycott Microsoft--http://www.vcnet.com/bms ]
"Resistance is futile. Open your source code and prepare for assimilation."
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