[Gluster-users] Write failure on distributed volume with free space available
Alexandros Soumplis
soumplis at ekt.gr
Mon Jan 28 23:19:55 UTC 2013
Thank you for the reply,
Maybe then, would it be possible to implement a patch for the distribute
translator so as to
a) Check for a file if there is a previously failed action within a
specified time period
b) If the failed action is due insufficient space on a brick try to
place it to another brick hoping for the best
a.
On 29/01/2013 12:23 πμ, Jeff Darcy wrote:
> Well, we can't know how large a file is going to be when it's first
> created. All we know is that the user asked us to create it, and that
> the brick we'd normally choose (via the elastic hashing algorithm) is or
> is not full. Sometimes it turns out that we would have been better off
> creating the file somewhere else. Because we can't go back in time and
> change where we already wrote data, the best we could do would be to
> relocate the file as it's still being written, but that's a lot more
> difficult than relocating inactive files to make room.
>
> The min-free-disk options can be used to create more of a buffer between
> when we start treating a disk as full and when we have no choice but to
> return an error, to allow more time for such corrective action. Even
> so, it's still a good idea to monitor usage and prune or rebalance files
> manually sometimes.
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://supercolony.gluster.org/mailman/listinfo/gluster-users
More information about the Gluster-users
mailing list