From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx3.redhat.com (mx3.redhat.com [172.16.48.32]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id m1FDaNJd005747 for ; Fri, 15 Feb 2008 08:36:23 -0500 Received: from emailgate4.cpvie.co.at (mail.cpvie.co.at [195.234.151.28]) by mx3.redhat.com (8.13.8/8.13.8) with ESMTP id m1FDZsX7016867 for ; Fri, 15 Feb 2008 08:35:54 -0500 Message-ID: <47B59573.4020607@cargo-partner.com> Date: Fri, 15 Feb 2008 14:36:51 +0100 From: =?ISO-8859-1?Q?Michael_Eisenk=F6lbl?= MIME-Version: 1.0 Subject: Re: [linux-lvm] mirrored LV + cmirror problem References: <76EAFFE5-C713-42D4-B6DC-9F63F56C071C@ulx.hu> <47B57F48.6090009@cargo-partner.com> <7295141C-E890-4789-A7FB-110709A2EFA4@ulx.hu> In-Reply-To: <7295141C-E890-4789-A7FB-110709A2EFA4@ulx.hu> Content-Transfer-Encoding: 8bit Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="utf-8"; format="flowed" To: LVM general discussion and development we have also several problems with 6 TB volumes. kind regards Lajk� Attila schrieb: > > The VTrak LUNs are 1 and 5GB. The PVs are on a 240 MB partition on > each luns , the LV size is 160 MB. It's just a test. > > Attila. > > On Feb 15, 2008, at 1:02 PM, Michael Eisenk�lbl wrote: > >> how big are the LUNs? >> >> michael >> >> Lajk� Attila schrieb: >>> Hello, >>> >>> >>> I have a problem with clvmd an cmirror: >>> >>> We have a two nodes cluster (RHEL4.6). I created a mirrored LV on a >>> clustered volume group on 2 iscsi LUNS (VTrak M200i). >>> When i disconnect one of the LUNs - simulating a storage problem - >>> the mirrored LV doesn't go to linear mode, the LVM commands (lvs, >>> lvconvert, etc.) get stuck and the GFS file system is not accessible >>> (on both nodes). >>> >>> What is see in /var/log/messages: >>> >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: server_complete_resync_work >>> - Setting recovery_halted = 1 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: Log flush failure: -5 -EIO >>> Feb 15 12:29:26 el42 last message repeated 4 times >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: Log flush failure: -5 -EIO >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: Recovery halted due to >>> error on ItlWCmkP >>> Feb 15 12:29:26 el42 lvm[4929]: WARNING: >>> dev_open(/dev/mapper/mirrp3) called while suspended >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: LOG INFO: >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: uuid: >>> LVM-zEHPYfjtLCL7yqQhsG2kcPzthyLbyBPd7xlok1gd7NHgXR3l2XaVQWEVItlWCmkP >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: uuid_ref : 1 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: log type : disk >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: ?region_count: 320 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: ?sync_count : 320 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: ?sync_search : 320 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: in_sync : YES >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: suspended : NO >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: recovery_halted : YES >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: server_id : 2 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: server_valid: YES >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: cluster_presuspend: >>> recovery halted on ItlWCmkP(1) >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: cluster_postsuspend >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: Telling everyone I'm >>> suspending (ItlWCmkP) >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: LRT_MASTER_LEAVING(13): >>> (ItlWCmkP) >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: starter : 2 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: co-ordinator: 0 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: node_count : 0 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: LRT_MASTER_LEAVING(13): >>> (ItlWCmkP) >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: starter : 2 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: co-ordinator: 0 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: node_count : 2 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: LRT_ELECTION(10): (ItlWCmkP) >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: starter : 2 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: co-ordinator: 57005 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: node_count : 0 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: LRT_ELECTION(10): (ItlWCmkP) >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: starter : 2 >>> Feb 15 12:29:26 el42 lvm[4929]: WARNING: dev_open(/etc/lvm/lvm.conf) >>> called while suspended >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: co-ordinator: 1 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: node_count : 2 >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: LRT_SELECTION(11): (ItlWCmkP) >>> Feb 15 12:29:26 el42 kernel: dm-cmirror: starter : 2 >>> Feb 15 12:29:27 el42 kernel: dm-cmirror: co-ordinator: 1 >>> Feb 15 12:29:27 el42 kernel: dm-cmirror: node_count : 2 >>> Feb 15 12:29:27 el42 kernel: dm-cmirror: LRT_MASTER_ASSIGN(12): >>> (ItlWCmkP) >>> Feb 15 12:29:27 el42 kernel: dm-cmirror: starter : 2 >>> Feb 15 12:29:27 el42 kernel: dm-cmirror: co-ordinator: 1 >>> Feb 15 12:29:27 el42 lvm[4929]: Failed to remove faulty devices in >>> vgtest-lvtest >>> Feb 15 12:29:27 el42 kernel: dm-cmirror: node_count : 1 >>> Feb 15 12:29:27 el42 kernel: dm-cmirror: Suspending now (ItlWCmkP) >>> Feb 15 12:29:28 el42 lvm[4929]: No longer monitoring mirror device >>> vgtest-lvtest for events >>> >>> Regards, >>> Attila Lajk� >>> >>> _______________________________________________ >>> linux-lvm mailing list >>> linux-lvm@redhat.com >>> https://www.redhat.com/mailman/listinfo/linux-lvm >>> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ >> >> _______________________________________________ >> linux-lvm mailing list >> linux-lvm@redhat.com >> https://www.redhat.com/mailman/listinfo/linux-lvm >> read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ > > > _______________________________________________ > linux-lvm mailing list > linux-lvm@redhat.com > https://www.redhat.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/