Alexey Lyashkov wrote: > On Nov 23, 2010, at 20:12, Andreas Dilger wrote: > >> On 2010-11-23, at 05:01, Frederik Ferner wrote: >>> during a planned MDT fail over today, we got a number of these >>> messages below, can anyone explain what this could be? >>> >>>> Nov 23 08:33:26 cs04r-sc-mds01-01 kernel: Lustre: >>>> 21054:0:(mds_open.c:367:mds_create_objects()) Bad lmm_size >>>> during open replay for inode 111003141
>> This means that the client (trying to recreate a file that was not >> saved to disk during the MDS failover) sent the layout information, >> but the size it reported for the layout information did not match >> the size that the MDS thought it should be for that kind of layout. > if you don't have PPC clients, that say MDS forget to shrink LOV EA > buffer before send to client or someone break code to shrink replay > buffer on client side. (client trust LOV EA size from MDS reply) No PPC clients here. Other than that I'm not sure I understand that paragraph, do you mean PPC clients mis-interpret the data send from the MDS during replay and that these warnings could happen if somehow the replay buffer on the client side shrinks? Cheers, Frederik -- Frederik Ferner Computer Systems Administrator phone: +44 1235 77 8624 Diamond Light Source Ltd. mob: +44 7917 08 5110 (Apologies in advance for the lines below. Some bits are a legal requirement and I have no control over them.) _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
