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

Ravishankar N ravishankar at redhat.com
Sat Jun 7 14:41:40 UTC 2014


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
>
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://supercolony.gluster.org/mailman/listinfo/gluster-users

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20140607/5c57389f/attachment.html>


More information about the Gluster-users mailing list