[Gluster-devel] Client side afr, locking, race condition, simultanous writes, out of sync

[Krishna Srinivas]

We are thinking of a solution for this, there will be performance hit.
(so this can be kept as a config option) we will get back shortly.

Krishna

On Wed, May 7, 2008 at 1:28 PM, Daniel Maher <dma+gluster at witbe.net> wrote:
> On Tue, 6 May 2008 19:40:02 -0700 (PDT) Martin Fick
>  <mogulguy at yahoo.com> wrote:
>
>  > --- Brandon Lamb <brandonlamb at gmail.com> wrote:
>  > > So a simple 2 server, 2 client, client side afr
>  > > setup.
>  > >
>  > > The clients at the SAME time do:
>  > >
>  > > client1 # echo "one" > file.txt
>  > > client2 # echo "two" > file.txt
>  > >
>
>
> > The good news is that I have not been able to repeat
>  > this for either of the following two server side AFR
>  > setups: 1) both processes writting to one mounted
>  > client or 2) each process writting to a separate mount
>  > point on the same host.
>
>  Additionally, i was not able to repeat this problem in my tests either,
>  using a 2-server / 2-client / server-side AFR setup.  And, boy, did i
>  ever try - so that's a good thing.
>
>
>  --
>  Daniel Maher <dma AT witbe.net>
>
>
>
>
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