From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joao Eduardo Luis Subject: Re: Paxos and long-lasting deleted data Date: Thu, 31 Jan 2013 18:41:19 +0000 Message-ID: <510ABACF.7040703@inktank.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-we0-f172.google.com ([74.125.82.172]:55667 "EHLO mail-we0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752877Ab3AaSls (ORCPT ); Thu, 31 Jan 2013 13:41:48 -0500 Received: by mail-we0-f172.google.com with SMTP id x10so2317958wey.31 for ; Thu, 31 Jan 2013 10:41:46 -0800 (PST) In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Andrey Korolyov Cc: ceph-devel On 01/31/2013 06:17 PM, Andrey Korolyov wrote: > Hi, > > Please take a look, this data remains for days and seems not to be > deleted in future too: > > pool name category KB objects clones > degraded unfound rd rd KB wr > wr KB > data - 0 0 0 > 0 0 0 0 0 > 0 > install - 15736833 3856 0 > 0 0 16 3 464648 > 60970390 > metadata - 0 0 0 > 0 0 0 0 0 > 0 > prod-rack0 - 364027905 88895 0 > 0 0 32 0 267626 > 689034186 > rbd - 4194305 1027 0 > 0 0 4 1 11269 > 25165828 > total used 6900914368 93778 > total avail 18335469376 > total space 25236383744 > > for pool in $(rados lspools) ; do rbd ls -l $pool ; done | grep -v > SIZE | awk '{ sum += $2} END { print sum }' > rbd: pool data doesn't contain rbd images > rbd: pool metadata doesn't contain rbd images > 526360 > > I have same thing before, but not so contrast as there. Cluster was > put on moderate failure test, dropping one or two osds at once under > I/O pressure with replication factor three. Just wondering if there was something else you wanted to discuss on your email given the email subject. Wanted by any chance discuss anything regarding Paxos? -Joao