[Gluster-devel] Re: AFR/Replicate read-subvolume option not working right
u2sashko at gmail.com
Tue Feb 2 16:01:03 UTC 2010
Thanks Vikas, but how does it know that it's the first access for the file?
Also what happens when somehow a file got deleted or corrupted on one of the
servers? At what point will gluster replicate that file again?
how does it know
On Tue, Feb 2, 2010 at 12:56 AM, Vikas Gorur <vikas at gluster.com> wrote:
> Alex Attarian wrote:
>> I'll give that a try Gordan! Thanks for the info!
>> My other question is does gluster perform a read for the extended
>> attributes on all servers regardless read-subvolume?
>> This is what my tcpdump shows:
> Does it have to read the trusted.afr.* attributes from every server every
>> time it reads a file?
> Yes, the extended attributes are read from all servers on the first access
> to the file (i.e., lookup).
> It is not done on every read ().
> As Gordon said, this is done to gather the metadata needed to decide
> whether a self-heal
> needs to be done.
> Engineer - Gluster, Inc.
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