[Gluster-devel] add-brick

Anand Avati anand.avati at gmail.com
Sun Aug 19 13:38:48 UTC 2012

On Sun, Aug 19, 2012 at 6:18 AM, Emmanuel Dreyfus <manu at netbsd.org> wrote:

> On Sun, Aug 19, 2012 at 05:52:56AM -0700, Anand Avati wrote:
> > Oh BTW, did you add-brick from 1 brick to 2 bricks? If so it might be
> > understandable as with 1 brick DHT is not loaded and there will be no
> hash
> > ranges pre-assigned. If so can you try by starting with (volume create)
> > with 2 bricks and then add-brick a 3rd one?
> Yes, I went from 1 brick to 2 bricks. I will try 2->, but is 1->2 known
> to have issues?

I now realize that if you re-refer an inode before it is timed out in the
kernel (and LOOKUP is sent), then the code path
hitting fuse_resolve_gfid_cbk might reach this. We need to call
dht_self_heal in dht_discover_cbk if layout requires healing.

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