I'm not sure about why mounted.ocfs2 is showing both the dm and the sd devices for the same volume. But this could all be very similar to a problem I've experienced with OCFS2 & mount finding the right device with multipathing.
See the following thread for some more insight: http://oss.oracle.com/pipermail/ocfs2-users/2009-March/003391.html At 04:12 PM 3/15/2010, you wrote: >Date: Wed, 16 Dec 2009 14:20:45 -0500 >From: "Nyburg, Daryl" <daryl.nyb...@utoledo.edu> >Subject: [Ocfs2-users] OCFS2 Multipath Configuration >To: <ocfs2-users@oss.oracle.com> > >Hello All, > I am having some problems configuring OCFS2 to use only the >multipath device name. We have been doing failover testing with our >ISCI SAN and as soon as we unplug one NIC the following messages appear >in /var/log/messages and the system reboots. > > >Dec 16 12:39:03 mcprac01 kernel: (56,6):o2hb_write_timeout:172 ERROR: >Heartbeat write timeout to device dm-34 after 120000 milliseconds >Dec 16 12:39:03 mcprac01 kernel: (56,6):o2hb_stop_all_regions:1967 >ERROR: stopping heartbeat on all active regions. >Dec 16 12:39:03 mcprac01 kernel: ocfs2 is very sorry to be fencing this >system by restarting > > >RHEL 5.3 Kernel 2.6.18-128.el5 >OCFS2 Versions > ocfs2console-1.4.3-1.el5 > ocfs2-2.6.18-128.el5-1.4.2-1.el5 > ocfs2-tools-1.4.3-1.el5 > >Why does this show all device paths? Is there anyway to tell OCFS2 to >ignore the /dev/sd* devices ? >$ mounted.ocfs2 -d >Device FS UUID Label >/dev/sdf1 ocfs2 2eaddbd4-fac6-4c83-a86d-357215730b23 >/dev/dm-25 ocfs2 2eaddbd4-fac6-4c83-a86d-357215730b23 >/dev/sdaj1 ocfs2 2eaddbd4-fac6-4c83-a86d-357215730b23 >/dev/sdd1 ocfs2 199f76a6-280a-46c6-812e-50712170a823 >/dev/dm-32 ocfs2 199f76a6-280a-46c6-812e-50712170a823 >/dev/sdai1 ocfs2 199f76a6-280a-46c6-812e-50712170a823 _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
