Re: Deprecating ext4 support

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Hi,

Am 15.04.2016 um 07:43 schrieb Christian Balzer:
> On Fri, 15 Apr 2016 07:02:13 +0200 Michael Metz-Martini | SpeedPartner
> GmbH wrote:
>> Am 15.04.2016 um 03:07 schrieb Christian Balzer:
>>>> We thought this was a good idea so that we can change the replication
>>>> size different for doc_root and raw-data if we like. Seems this was a
>>>> bad idea for all objects.
[...]
>>> If nobody else has anything to say about this, I'd consider filing a
>>> bug report.
>> Im must admit that we're currently using 0.87 (Giant) and haven't
>> upgraded so far. Would be nice to know if upgrade would "clean" this
>> state or we should better start with a new cluster ... :(
> I can't really comment on that, but you will probably want to wait for
> Jewel, being a LTS release and having plenty of CephFS enhancements
> including a fsck.
> Have you verified what those objects in your data pool are?
> And that they are actually there on disk?
> If so, I'd expect them all to be zero length. 
They exist and are all of size 0 - right.

/var/lib/ceph/osd/ceph-21/current/0.179_head/DIR_9/DIR_7/DIR_1/DIR_0/DIR_0/DIR_0$
ls -l
total 492
-rw-r--r--. 1 root root 0 Oct  6  2015
10003aed5cb.00000000__head_AF000179__0
-rw-r--r--. 1 root root 0 Oct  6  2015
10003d09223.00000000__head_6D000179__0
[..]

$ getfattr -d 10003aed5cb.00000000__head_AF000179__0
# file: 10003aed5cb.00000000__head_AF000179__0
user.ceph._=0sDQjpAAAABAM1AAAAAAAAABQAAAAxMDAwM2FlZDVjYi4wMDAwMDAwMP7/////////eQEArwAAAAAAAAAAAAAAAAAGAxwAAAAAAAAAAAAAAP////8AAAAAAAAAAP//////////AAAAAHTfAwAAAAAA2hoAAAAAAAAAAAAAAAAAAAICFQAAAAIAAAAAAAAAAGScLgEAAAAADQAAAAAAAAAAAAAAY4zeU3D2EwgCAhUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB03wMAAAAAAAAAAAAAAAAAAAQAAAA=
user.ceph._parent=0sBQTvAAAAy9WuAwABAAAGAAAAAgIbAAAAldSuAwABAAAHAAAAOF81LmpwZ0gCAAAAAAAAAgIWAAAA1NGuAwABAAACAAAAMTKhAwAAAAAAAAICNAAAAHwIgwMAAQAAIAAAADBlZjY3MTk5OGMzNGE5MjViYzdjZjQxZGYyOTM5NmFlWgAAAAAAAAACAhYAAADce3oDAAEAAAIAAABmNscPAAAAAAAAAgIWAAAAJvV3AwABAAACAAAAMGWGeA0AAAAAAAICGgAAAAEAAAAAAAAABgAAAGltYWdlc28yNQAAAAAABgAAAAAAAAABAAAAAAAAAAAAAAA=
user.cephos.spill_out=0sMQA=

-- 
Kind regards
 Michael Metz-Martini
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