On Sep 21, 2009 20:14 +0200, Thomas Roth wrote: > on our 1.6.7.2 system, the MDT is quite busy writing the following type > of messages to the log, and I would just like to ask if somebody has an > idea what they mean and if they mean harm: > > Sep 21 19:50:30 mds1 kernel: LustreError: > 6009:0:(pack_generic.c:566:lustre_msg_buf_v2()) msg ffff81069a7090c0 > buffer[0] size 0 too small (required 88) > Sep 21 19:50:30 mds1 kernel: LustreError: > 6009:0:(pack_generic.c:1185:lustre_msg_get_flags()) invalid msg > ffff81069a7090c0: no ptlrpc body! > Sep 21 19:53:14 mds1 kernel: LustreError: > 6029:0:(pack_generic.c:1503:lustre_msg_get_status()) incorrect message > magic: 00000000
We shouldn't ever send 0-length messages, so it is possible that the network is dropping partially-completed messages? Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
