Luminous supports this now http://docs.ceph.com/docs/master/cephfs/dirfrags/


and in my testing it has handled 2M files per directory with no problem.

Configuring Directory fragmentation — Ceph 
Documentation<http://docs.ceph.com/docs/master/cephfs/dirfrags/>
docs.ceph.com
Configuring Directory fragmentation¶ In CephFS, directories are fragmented when 
they become very large or very busy. This splits up the metadata so that it can 
be ...


________________________________
From: ceph-users <ceph-users-boun...@lists.ceph.com> on behalf of Hauke Homburg 
<hhomb...@w3-creative.de>
Sent: Thursday, 16 November 2017 5:06:59 PM
To: ceph-users
Subject: [ceph-users] Ceph Luminous Directory

Hello List,

In our Factory we have again the Question cephfs. We noticed the new
Release Luminous.

We had problems with Jewel and big Directories and cephfs.

http://lists.ceph.com/pipermail/ceph-users-ceph.com/2016-October/013628.html

Does anyone know a Limitation in Luminous in cephfs in big Directories?

Thanks for help.

Regards
Hauke

--
http://www.w3-creative.de

http://www.westchat.de

https://friendica.westchat.de/profile/hauke

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