On Friday 26 January 2007 19:15, Lon Hohberger wrote: > On Fri, 2007-01-26 at 09:19 +0100, Marc Grimme wrote: > > Hello, > > yesterday we saw a clusterfreeze (which seems to come from the rgmanager) > > with RHEL4/U4 GFS installed (see logs) consisting of 6 nodes x86_64 > > Architecture. After fencing one node the cluster came back to live. > > Any idea what could have happend? > > Check 'dmesg' and 'cman_tool status'. Also look at /proc/slabinfo, > specifically 'dlm_lkb' bits. There's a chance that you hit a bug that's > already fixed. :) cman_tool status: root@lilr623e:~# cman_tool status Protocol version: 5.0.1 Config version: 12 Cluster name: lilr623 Cluster ID: 13279 Cluster Member: Yes Membership state: Cluster-Member Nodes: 6 Expected_votes: 2 Total_votes: 6 Quorum: 4 Active subsystems: 62 Node name: lilr623e-ics0 Node ID: 5 Node addresses: 192.168.10.149 root@lilr623e:~# cat /proc/slabinfo | grep dlm_lkb dlm_lkb 189628 195177 232 17 1 : tunables 120 60 8 : slabdata 11481 11481 384 nodea dlm_lkb 2074114 2077587 232 17 1 : tunables 120 60 8 : slabdata 122211 122211 180 nodeb dlm_lkb 454319 499392 232 17 1 : tunables 120 60 8 : slabdata 29376 29376 0 nodec dlm_lkb 242144 251719 232 17 1 : tunables 120 60 8 : slabdata 14807 14807 480 noded dlm_lkb 248672 286382 232 17 1 : tunables 120 60 8 : slabdata 16846 16846 212 nodef dlm_lkb 62934 62934 232 17 1 : tunables 120 60 8 : slabdata 3702 3702 0 > > > And why didn't the cluster "heal" itself? > > Need above information (and possibly more) to answer this. What more?? ;-) > > -- Lon > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster -- Gruss / Regards, ** Visit us at CeBIT 2007 in Hannover/Germany ** ** in Hall 5, Booth G48/2 (15.-21. of March) ** Marc Grimme Phone: +49-89 452 3538-14 http://www.atix.de/ http://www.open-sharedroot.org/ ** ATIX - Ges. fuer Informationstechnologie und Consulting mbH Einsteinstr. 10 - 85716 Unterschleissheim - Germany -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
