On Thu, Jun 26, 2008 at 02:56:10PM +0100, Steven Whitehouse wrote: > Hi, > > On Wed, 2008-06-25 at 18:45 -0400, J. Bruce Fields wrote: > > I'm trying to get a gfs2 file system running on some kvm hosts, using an > > ordinary qemu disk for the shared storage (is there any reason this > > can't work?). > > > > I installed openais80.3 from source (after modifying Makefile so "make > > install" would install to /), and installed gfs2 from the STABLE2 branch > > of git://sources.redhat.com/git/cluster.git, plus this patch: > > > > https://www.redhat.com/archives/cluster-devel/2008-April/msg00143.html > > > > (with conflict in write_result() resolved in the obvious way). The > > kernel is from recent git: 2.6.26-rc4-00103-g1beee8d. I created a > > minimal cluster.conf and did a mkfs -tgfs2 following doc/usage.txt, then > > did the startup steps from usage.txt by hand. Everything works up to > > the mount, at which point the first host gets the following lock bug in > > the logs. Other mounts fail or hang. > > > > Any hints? > > > So the first mount is ok, but further mounts fail? or is it all mounts > that fail/hang? The first mount appears to succeed, though any subsequent access to the mounted filesystem hangs (I assume that's by design). Mounts from the other nodes hang or fail. --b. (PS: Could you leave me cc'd?) > > Steve. > > > --b. > > > > Jun 25 18:30:11 piglet1 ccsd[3022]: Starting ccsd 1214172260: > > Jun 25 18:30:11 piglet1 ccsd[3022]: Built: Jun 22 2008 18:04:35 > > Jun 25 18:30:11 piglet1 ccsd[3022]: Copyright (C) Red Hat, Inc. 2004-2008 All rights reserved. > > Jun 25 18:30:11 piglet1 ccsd[3022]: /etc/cluster/cluster.conf (cluster name = piglet, version = 1) found. > > Jun 25 18:30:15 piglet1 ccsd[3022]: Initial status:: Quorate > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=: Trying to join cluster "lock_dlm", "piglet:test" > > Jun 25 18:31:01 piglet1 kernel: dlm: Using TCP for communications > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: Joined cluster. Now mounting FS... > > Jun 25 18:31:01 piglet1 kernel: > > Jun 25 18:31:01 piglet1 kernel: ===================================== > > Jun 25 18:31:01 piglet1 kernel: [ BUG: bad unlock balance detected! ] > > Jun 25 18:31:01 piglet1 kernel: ------------------------------------- > > Jun 25 18:31:01 piglet1 kernel: dlm_recoverd/3061 is trying to release lock (&ls->ls_in_recovery) at: > > Jun 25 18:31:01 piglet1 kernel: [<c01c3930>] dlm_recoverd+0x440/0x510 > > Jun 25 18:31:01 piglet1 kernel: but there are no more locks to release! > > Jun 25 18:31:01 piglet1 kernel: > > Jun 25 18:31:01 piglet1 kernel: other info that might help us debug this: > > Jun 25 18:31:01 piglet1 kernel: 3 locks held by dlm_recoverd/3061: > > Jun 25 18:31:01 piglet1 kernel: #0: (&ls->ls_recoverd_active){--..}, at: [<c01c35c5>] dlm_recoverd+0xd5/0x510 > > Jun 25 18:31:01 piglet1 kernel: #1: (&ls->ls_recv_active){--..}, at: [<c01c38c5>] dlm_recoverd+0x3d5/0x510 > > Jun 25 18:31:01 piglet1 kernel: #2: (&ls->ls_recover_lock){--..}, at: [<c01c38cd>] dlm_recoverd+0x3dd/0x510 > > Jun 25 18:31:01 piglet1 kernel: > > Jun 25 18:31:01 piglet1 kernel: stack backtrace: > > Jun 25 18:31:01 piglet1 kernel: Pid: 3061, comm: dlm_recoverd Not tainted 2.6.26-rc4-00103-g1beee8d #38 > > Jun 25 18:31:01 piglet1 kernel: [<c0137bb9>] print_unlock_inbalance_bug+0xc9/0xf0 > > Jun 25 18:31:01 piglet1 kernel: [<c0137449>] ? save_trace+0x39/0xa0 > > Jun 25 18:31:01 piglet1 kernel: [<c01374ea>] ? add_lock_to_list+0x3a/0xa0 > > Jun 25 18:31:01 piglet1 kernel: [<c0139cac>] ? __lock_acquire+0xb9c/0xfc0 > > Jun 25 18:31:01 piglet1 kernel: [<c0139f14>] ? __lock_acquire+0xe04/0xfc0 > > Jun 25 18:31:01 piglet1 kernel: [<c013a23f>] lock_release_non_nested+0xff/0x170 > > Jun 25 18:31:01 piglet1 kernel: [<c01c3930>] ? dlm_recoverd+0x440/0x510 > > Jun 25 18:31:01 piglet1 kernel: [<c01c3930>] ? dlm_recoverd+0x440/0x510 > > Jun 25 18:31:01 piglet1 kernel: [<c013a33d>] lock_release+0x8d/0x150 > > Jun 25 18:31:01 piglet1 kernel: [<c0131c96>] up_write+0x16/0x30 > > Jun 25 18:31:01 piglet1 kernel: [<c01c3930>] dlm_recoverd+0x440/0x510 > > Jun 25 18:31:01 piglet1 kernel: [<c01c34f0>] ? dlm_recoverd+0x0/0x510 > > Jun 25 18:31:01 piglet1 kernel: [<c012e546>] kthread+0x36/0x60 > > Jun 25 18:31:01 piglet1 kernel: [<c012e510>] ? kthread+0x0/0x60 > > Jun 25 18:31:01 piglet1 kernel: [<c0103587>] kernel_thread_helper+0x7/0x10 > > Jun 25 18:31:01 piglet1 kernel: ======================= > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=0, already locked for use > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=0: Looking at journal... > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=0: Done > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=1: Trying to acquire journal lock... > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=1: Looking at journal... > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=1: Done > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=2: Trying to acquire journal lock... > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=2: Looking at journal... > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=2: Done > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=3: Trying to acquire journal lock... > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=3: Looking at journal... > > Jun 25 18:31:01 piglet1 kernel: GFS2: fsid=piglet:test.0: jid=3: Done > > Jun 25 18:33:46 piglet1 ntpd[2951]: synchronized to 76.189.12.0, stratum 1 > > > > -- > > Linux-cluster mailing list > > Linux-cluster@xxxxxxxxxx > > https://www.redhat.com/mailman/listinfo/linux-cluster > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
