From mboxrd@z Thu Jan 1 00:00:00 1970 From: Madhusudhana U Subject: Partition for OSD journal Date: Thu, 12 Apr 2012 16:22:02 +0000 (UTC) Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from plane.gmane.org ([80.91.229.3]:42423 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932196Ab2DLQWX (ORCPT ); Thu, 12 Apr 2012 12:22:23 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1SIMmn-0006t6-PW for ceph-devel@vger.kernel.org; Thu, 12 Apr 2012 18:22:18 +0200 Received: from Static-93.145.96.14.tataidc.co.in ([Static-93.145.96.14.tataidc.co.in]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 12 Apr 2012 18:22:17 +0200 Received: from madhusudhana.u.acharya by Static-93.145.96.14.tataidc.co.in with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 12 Apr 2012 18:22:17 +0200 Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org Hi all, I read in the wiki that, to have a better performance compared to file under OSD data dir, we can have a seperate partition for OSD journal. can someone suggest me, how i can mention this in ceph.conf file ? I have below lines in my ceph.conf file. Is this means I already have a partition for OSD journal [osd] osd data = /data/osd.$id keyring = /etc/ceph/keyring.$name osd journal = /journal/osd.$id.journal /journal is a separate partition of 20G. Thanks __M