From mboxrd@z Thu Jan 1 00:00:00 1970 From: flisky Subject: Re: [EMG]incomplete pgs make RGW unusable Date: Tue, 19 May 2015 23:30:59 +0800 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from plane.gmane.org ([80.91.229.3]:36337 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753683AbbESPbN (ORCPT ); Tue, 19 May 2015 11:31:13 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1YujU3-0001Mz-6b for ceph-devel@vger.kernel.org; Tue, 19 May 2015 17:31:07 +0200 Received: from 101.254.26.15 ([101.254.26.15]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 19 May 2015 17:31:07 +0200 Received: from yinjifeng by 101.254.26.15 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 19 May 2015 17:31:07 +0200 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: ceph-devel@vger.kernel.org Thanks, sage! On 2015=E5=B9=B405=E6=9C=8819=E6=97=A5 22:42, Sage Weil wrote: > On Tue, 19 May 2015, flisky wrote: >> I follow the instruction from http://tracker.ceph.com/issues/10411#n= ote-4, and >> finally get force_create_pg work. >> >> Thanks, Brian Rak. It helps a lot. >> >> And, it would be great if the [feature](http://tracker.ceph.com/issu= es/10098) >> is implemented. > > I've bumped this up toward the top of the backlog.. it shouldn't be > terribly difficult to implement! > > sage > > >> >> BR, >> >> On 2015?05?19? 08:06, flisky wrote: >>> Hi core developers, >>> >>> Sorry, I have to raise this from user list because there is no resp= onse. >>> >>> I reformat the disks to increase osd journal size. During the proce= ss, I >>> lost 9 pgs. >>> >>> The incomplete pgs belong to the pool .rgw.buckets, which causes sl= ow >>> requests and make RGW unusable. >>> I have to restart the OSDs and RGWs time to time, to make RGW respo= nsible. >>> >>> The most scary things happen. I cannot recovery the incomplete pgs. >>> >>> [force_create_pg](http://tracker.ceph.com/issues/10098) marks it a >>> feature to handle this. >>> >>> The [blog](https://ceph.com/community/incomplete-pgs-oh-my/) is not >>> working, either. >>> >>> And finally I give up the recovery, and use 'rados cppool' to copy = our >>> huge pool, it's STUCK... >>> >>> I'm very frustrated, and very surprised that Ceph doesn't offer a w= ay to >>> just let the lost data lost. >>> >>> Could anyone give any advise on this? Thanks! >>> >>> Sincerely, >>> >>> -- >>> To unsubscribe from this list: send the line "unsubscribe ceph-deve= l" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> >> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel= " in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html