On Apr 24, 2007 08:42 -0600, Daniel Leaberry wrote: > We're running 1.6b7 and have noticed the following two problems. I'm > wondering if they're correlated. > > 1. We get files that are 0 bytes. They have nothing in them.
This may or may not be related to the recent bug 12181 problem. That bug will be fixed in 1.6.0+ and 1.4.10.1 and 1.4.11+. It can also happen if the clients are evicted while they are writing to the file. > 2. We get these errors across our 30 nodes > LustreError: 7030:0:(dir.c:330:ll_readdir()) error reading dir > 167108765/2378987153 page 13: rc -5 > LustreError: 7029:0:(dir.c:330:ll_readdir()) error reading dir > 171699532/2388399554 page 9: rc -5 > LustreError: 7027:0:(dir.c:330:ll_readdir()) error reading dir > 171403580/2387428410 page 2: rc -5 > LustreError: 6990:0:(dir.c:330:ll_readdir()) error reading dir > 171011300/2386583645 page 8: rc -5 > LustreError: 7027:0:(dir.c:330:ll_readdir()) error reading dir > 172286916/2390172901 page 13: rc -5 > LustreError: 6990:0:(dir.c:330:ll_readdir()) error reading dir > 172030180/2388919021 page 13: rc -5 > LustreError: 7027:0:(dir.c:330:ll_readdir()) error reading dir > 172321971/2390308492 page 3: rc -5 > LustreError: 7027:0:(dir.c:330:ll_readdir()) error reading dir > 163603484/1208913504 page 8: rc -5 > LustreError: 6990:0:(dir.c:330:ll_readdir()) error reading dir > 172748079/2390802528 page 13: rc -5 > LustreError: 9133:0:(dir.c:330:ll_readdir()) error reading dir > 172818070/2390892206 page 2: rc -5 > LustreError: 9171:0:(dir.c:330:ll_readdir()) error reading dir > 168359805/2380837293 page 8: rc -5 > LustreError: 9187:0:(dir.c:330:ll_readdir()) error reading dir > 163706128/1209056171 page 7: rc -5 > LustreError: 9199:0:(dir.c:330:ll_readdir()) error reading dir > 165116087/1211142674 page 0: rc -5 > LustreError: 9217:0:(dir.c:330:ll_readdir()) error reading dir > 162005170/1206582728 page 12: rc -5 > LustreError: 9216:0:(dir.c:330:ll_readdir()) error reading dir > 162686166/1207618778 page 12: rc -5 > LustreError: 6990:0:(dir.c:330:ll_readdir()) error reading dir > 163079284/1208141145 page 3: rc -5 These are reporting IO errors while reading directories from the MDS. This isn't a problem I've seen before, it's hard to say what is the root cause. Cheers, Andreas -- Andreas Dilger Principal Software Engineer Cluster File Systems, Inc. _______________________________________________ Lustre-discuss mailing list [email protected] https://mail.clusterfs.com/mailman/listinfo/lustre-discuss
