On Jul 29, 2008 18:51 +0200, Thomas Roth wrote: > kern.log.1:Jul 20 06:47:19 kernel: LustreError: > 27696:0:(upcall_cache.c:326:upcall_cache_get_entry()) acquire timeout > exceeded for key 0 > kern.log.1:Jul 20 06:47:41 kernel: LustreError: > 27713:0:(upcall_cache.c:326:upcall_cache_get_entry()) acquire timeout > exceeded for key 0
This means the MDS was unable to find supplementary group information for the root user. > Of course these temporal coincidences look verrrrry suspicious. So far, > I have no idea what kind of weird script might be running at these times > causing all the trouble, still I'm already looking forward to next > Sunday ;-) It isn't clear whether this is cause or effect though. If you use any kind of network user/group database (LDAP, NIS, etc) then the timeout likely means that the network had already failed at this time. Cheers, Andreas -- Andreas Dilger Sr. Staff Engineer, Lustre Group Sun Microsystems of Canada, Inc. _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss