Miguel Angel Gila Arrondo wrote: > Hi all, > > We're seeing the same error message in our Lustre clients when umounting a > lustre filesystem, but only in a very specific situation: > > When trying to empty an OST with the simple data migration script > (http://manual.lustre.org/manual/LustreManual18_HTML/LustreOperatingTips.html#50532487_pgfId-1292867), > > sometimes inconsistences appear. Doing ls -lh in the client that just ran the > script shows 0 file size for some files, while doing it in another client > shows > the correct file size for the same files. > > This gets solved by umounting and mounting again the Lustre filesystem, > although the mentioned error messages appear in /var/log/messages of the > client: > > Dec 22 17:18:49 proof kernelLustreError: 10917:0: > (ldlm_request.c:1030:ldlm_cli_cancel_req()) Got rc -108 from cancel RPC: > canceling anyway > Dec 22 17:18:49 proof kernelLustreError: 10917:0: > (ldlm_request.c:1030:ldlm_cli_cancel_req()) Skipped 169 previous similar > messages > Dec 22 17:18:49 proof kernelLustreError: 10917:0: > (ldlm_request.c:1533:ldlm_cli_cancel_list()) ldlm_cli_cancel_list: -108 > Dec 22 17:18:49 proof kernelLustreError: 10917:0: > (ldlm_request.c:1533:ldlm_cli_cancel_list()) Skipped 169 previous similar > messages > Dec 22 17:18:49 proof kernelLustre: client ffff81042fccf400 umount complete > Dec 22 17:19:02 proof kernelLustre: Client userdata-client has started > > Is anybody else seeing these messages in this situation? Does anyboyd know > for > a workaround??
Like Ewan, our Lustre filesystem is automounted. Whilst I haven't done a detailed study, it does look as though these messages occur immediately before unmounting the filesystem. Is automounting a bad idea? Chris _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss
