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Re: [Gluster-devel] inodes and AFR
From: |
Emmanuel Dreyfus |
Subject: |
Re: [Gluster-devel] inodes and AFR |
Date: |
Wed, 30 Nov 2011 06:04:19 +0100 |
User-agent: |
MacSOUP/2.7 (unregistered for 1775 days) |
Anand Avati <address@hidden> wrote:
> Yes, that was the very intention of making the inode number a
> derivation of the GFID instead of the backend inode number, so that
> brick addition/replacement does not impact its stability.
I tested it and it does not work as expected on 3.2.5. add-brick and
rebalance migrate-data do change inode numbers.
Inode numbers, at the beginnig
/pfs 1
/pfs/manu 12472916913858460615
/pfs/manu/openssl-0.9.8o.tar 12709833430099732973
After add-brick, everything changed:
/pfs 1
/pfs/manu 6499089754007369614
/pfs/manu/openssl-0.9.8o.tar 6972922786489914330
After rebalance fix-layout (nothing changed)
/pfs 1
/pfs/manu 6499089754007369614
/pfs/manu/openssl-0.9.8o.tar 6972922786489914330
After rebalance migrate-data (file changed but not directory)
/pfs 1
/pfs/manu 6499089754007369614
/pfs/manu/openssl-0.9.8o.tar 4597243647138552351
--
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
address@hidden