[Gluster-users] how 'diff' cluster.data-self-heal-algorithm works?

[Ravishankar N]

On 06/07/2014 06:03 PM, david.zhang700 at gmail.com wrote:
> if cluster.data-self-heal-algorithm set to 'diff',just copies to sinks 
> only those blocks whose checksums don't match with those of source.
> my questions:
> 1.how to know the block size?
> 2.blocks' checksums was stored  when writing files or not stored and 
> just need to be computed when self-healing?
>
Hi David,
The block size is fixed at 128KB. The checksums are not stored anywhere, 
they are just computed when healing.
-Ravi
> Thank you!
> Best Regards,
> David
>
>
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