Re: ceph.dir.rbytes inconsistent on different hosts

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Sounds like this issue?

   http://tracker.ceph.com/issues/17939

Cheers, Dan



On Mon, Jun 12, 2017 at 9:45 PM, Wyllys Ingersoll
<wyllys.ingersoll@xxxxxxxxxxxxxx> wrote:
> Ceph 10.2.7
> Ubuntu 16.04.2
>
> We have 2 hosts running identical versions of ceph with identical
> ceph.conf configuration files.
> Both mount /cephfs with the same options.
>
> We have a directory under /cephfs with a 4GB file in it.  The
> ceph.dir.rbytes xattr reported by ceph is different on the 2 hosts.
> One is correct, one is not.
>
> One host reports the 'ceph.dir.rbytes' correctly as 4129644548, the
> other reports it incorrectly as  2389190660
> Any ideas why this would be happening ?
>
> - Wyllys Ingersoll
>   Keeper Technology, LLC
>
>
> HOST A (correct values):
> $ ls -alF /cephfs/exports/smbtest
> total 4032857
> drwxrwxrwx 1 root    root    4129644548 May 31 11:28 ./
> drwxr-xr-x 1 root    root    4129644548 May 31 11:25 ../
> -rw-r--r-- 1 2000501 2000514       4096 May 31 11:26 ._.DS_Store
> -rw-r--r-- 1 2000501 2000514       6148 Jun  1 14:37 .DS_Store
> -rw-r--r-- 1 2000501 2000514 4129634304 Jun 12 15:25 test-2017-05-30-m1.iso
>
> $ getfattr -d -m ceph.dir /cephfs/exports/smbtest
> getfattr: Removing leading '/' from absolute path names
> # file: cephfs/exports/smbtest
> ceph.dir.rbytes="4129644548"
>
> HOST B (incorrect values)
> $ ls -alF /cephfs/exports/smbtest
> total 4032857
> drwxrwxrwx 1 root          root         2389190660 May 31 11:28 ./
> drwxr-xr-x 1 root          root         4129644548 May 31 11:25 ../
> -rw-r--r-- 1 2000501 2000514       4096 May 31 11:26 ._.DS_Store
> -rw-r--r-- 1 2000501 2000514       6148 Jun  1 14:37 .DS_Store
> -rw-r--r-- 1 2000501 2000514 4129634304 Jun 12 15:25 test-2017-05-30-m1.iso
>
> $ getfattr -d -m ceph.dir.rbytes /cephfs/exports/smbtest
> getfattr: Removing leading '/' from absolute path names
> # file: cephfs/exports/smbtest
> ceph.dir.rbytes="2389190660"
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