From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe Subject: Re: Statistics / Nagios Date: Sun, 25 Nov 2012 20:32:13 +0100 Message-ID: <50B2723D.5020904@profihost.ag> References: <50B262F2.4090205@profihost.ag> <9536A23884D44002B4C59911713210DF@inktank.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.profihost.ag ([85.158.179.208]:58173 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753305Ab2KYTcM (ORCPT ); Sun, 25 Nov 2012 14:32:12 -0500 In-Reply-To: <9536A23884D44002B4C59911713210DF@inktank.com> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Gregory Farnum Cc: "ceph-devel@vger.kernel.org" Hi Greg, Am 25.11.2012 20:08, schrieb Gregory Farnum: > On Sunday, November 25, 2012 at 10:26 AM, Stefan Priebe wrote: >> Hello list, >> >> are there any useful statistics for ceph? ceph -s shows just the status >> but i would like to record something which gives me an idea about the >> ceph load or usage. > > Each daemon has an admin socket which you can use to extract "perfcounters" (performance counters). It's not well-documented at all right now, unfortunately. > "ceph --admin-daemon /path/to/admin/socket help" > "ceph --admin-daemon /path/to/admin/socket perfcounters_dump" > > "ceph --admin-daemon /path/to/admin/socket perfcounters_schema" > > should get you started. > http://ceph.com/docs/master/radosgw/troubleshooting has some examples of troubleshooting the gateway with them. thanks! I don't use radosgw. Just ceph-mon and ceph-osd with rbd block devices. So i have to query each OSD on their own? Right now i have [global] admin socket=/var/run/ceph.sock but that gives: # ceph --admin-daemon /var/run/ceph.sock perfcounters_schema {} Greets, Stefan