-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Sunil Mushran [08.04.2011 18:24]: > On 04/08/2011 08:01 AM, Werner Flamme wrote: >> Joel, I think I encountered otherwise :-( >> >> In our OCFS2 cluster there are up to 15 active nodes. 7 of them were >> running yesterday (2 with Oracle Linux, 5 with SLES 11 SP1 + SLE HAE >> SP1). When applying the last patches of the SLE HAE, the patched nodes >> talked dlm 1.1 and did not fallback. They silently unmunted three >> volumes, the fourth volume stayed connected (there was no data on it). >> In the logs, I found entries like >> >> dlm_query_join_proto_check:734 Node 5 wanted to join with DLM locking >> protocol 1.0, but we have 1.1, disallowing >> o2net: connection to node vocnod9 (num 5) at 141.65.171.51:7777 >> shutdown, state 8 >> o2net: no longer connected to node vocnod9 (num 5) at 141.65.171.51:7777 >> >> and node 5 lost access to at least one volume straight after this. >> >> Maybe a specialty of SUSE, I don't know. I could not get the nodes to >> communicate with the rest of the cluster, I had to undo all of the >> patches provided from HAE SP1-update repo and to reboot before it worked >> again. Maybe the libdlm3 package was the culprit. I opened a support >> case at Novell and will report back what they say... > > Yes, this is a bug and we have a fix for this headed to mainline. > http://oss.oracle.com/pipermail/ocfs2-devel/2011-April/007996.html
Thanks for this info. Novell provided a PTF to fix it, and it really fixed the issue, so it will be part of Novell's next update for the ocfs2 kernel modules for SLE-11-HAE-SP1. Regards, Werner -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org/ iEYEARECAAYFAk25UVsACgkQk33Krq8b42NxUgCdHZECEVtyi3xZfHaeASqRXZZs WiIAnjfblURH3HFfglwghAD0Gf5Dl1Ul =gPYf -----END PGP SIGNATURE----- _______________________________________________ Ocfs2-users mailing list Ocfs2-users@oss.oracle.com http://oss.oracle.com/mailman/listinfo/ocfs2-users
