You are running into bz#1189. http://oss.oracle.com/bugzilla/show_bug.cgi?id=1189
I'll be attaching a potential fix to that bugzilla soon. In your case, you will be better off reducing the number of node slots from 4 to 3. Or maybe even 2 as drbd supports max 2 nodes. Alexander Barton wrote: > Hi! > > We operate a 2-node cluster running OCFS2 on top of DRBD. It shows about 4.3 > GB free space on the OCFS2 filesystem using df on both nodes, but one node > can't even write 10 MB: > > df (ouput identical on both the nodes) > > $ df -k /cluster > Filesystem 1K-blocks Used Available Use% Mounted on > /dev/drbd0 83883484 80071096 3812388 96% /cluster > > $ df -i /cluster > Filesystem Inodes IUsed IFree IUse% Mounted on > /dev/drbd0 20970871 20017778 953093 96% /cluster > > dd test on CL1-N1 -- FAILING: > > $ dd if=/dev/zero of=`hostname`.tst bs=1M count=10 > dd: writing `cl1-n1.tst': No space left on device > 1+0 records in > 0+0 records out > 1032192 bytes (1,0 MB) copied, 1,56907 s, 658 kB/s > > same dd test on CL1-N2 -- OK: > > $ dd if=/dev/zero of=`hostname`.tst bs=1M count=10 > 10+0 records in > 10+0 records out > 10485760 bytes (10 MB) copied, 1,58164 s, 6,6 MB/s > > We are running Debian Linux. The problems occurred while running linux kernel > 2.6.26 and according to > <http://www.mail-archive.com/ocfs2-users@oss.oracle.com/msg03661.html> we > hoped that it will be fixed using a newer kernel. > > Therefore we upgraded to Linux kernel 2.6.32 (using Debian package > linux-image-2.6.32-trunk-amd64_2.6.32-5_amd64.deb from sid), upgraded the > userland tools to ocfs2-tools 1.4.3-1 and ran fsck.ocfs -fy (that showed no > errors) — but the problem still persists: one node can't write data while the > other one has no problems ... > > $ modinfo ocfs2 > filename: /lib/modules/2.6.32-trunk-amd64/kernel/fs/ocfs2/ocfs2.ko > license: GPL > author: Oracle > version: 1.5.0 > description: OCFS2 1.5.0 > srcversion: 944B0B239B4DEBAF58A7FE1 > depends: jbd2,ocfs2_stackglue,quota_tree,ocfs2_nodemanager > vermagic: 2.6.32-trunk-amd64 SMP mod_unload modversions > > (isn't the 1.5.0 version number a little bit strange here??) > > "fsck.ocfs2 -f" doesn't show any errors at all. > Neither are any (kernel) messages logged. > > I think this is similar to bug #1167 > (http://oss.oracle.com/bugzilla/show_bug.cgi?id=1167) so I updated the > information there as well and attached the output of the „stat_sysdir.sh“ > script running on the failing node. > > Do you have any idea what goes wrong here? > > Any workarounds? > > Anything we can test to help debug this issue? > > Thanks > Alex _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
