Hi, I skimmed the logs again, as we’ve had more of this kinda errors, I saw a lot of lossy connections errors, -2567> 2014-11-24 11:49:40.028755 7f6d49367700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.54:0/1011446 pipe(0x19321b80 sd=44 :6819 s=0 pgs=0 cs=0 l=1 c=0x110d2b00).accept replacing existing (lossy) channel (new one lossy=1) -2564> 2014-11-24 11:49:42.000463 7f6d51df1700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.51:0/1015676 pipe(0x22d6000 sd=204 :6819 s=0 pgs=0 cs=0 l=1 c=0x16e218c0).accept replacing existing (lossy) channel (new one lossy=1) -2563> 2014-11-24 11:49:47.704467 7f6d4d1a5700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.52:0/3029106 pipe(0x231f6780 sd=158 :6819 s=0 pgs=0 cs=0 l=1 c=0x136bd1e0).accept replacing existing (lossy) channel (new one lossy=1) -2562> 2014-11-24 11:49:48.180604 7f6d4cb9f700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.52:0/2027138 pipe(0x1657f180 sd=254 :6819 s=0 pgs=0 cs=0 l=1 c=0x13273340).accept replacing existing (lossy) channel (new one lossy=1) -2561> 2014-11-24 11:49:48.808604 7f6d4c498700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.52:0/2023529 pipe(0x12831900 sd=289 :6819 s=0 pgs=0 cs=0 l=1 c=0x12401600).accept replacing existing (lossy) channel (new one lossy=1) -2559> 2014-11-24 11:49:50.128379 7f6d4b88c700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.53:0/1023180 pipe(0x11cb2280 sd=309 :6819 s=0 pgs=0 cs=0 l=1 c=0x1280a000).accept replacing existing (lossy) channel (new one lossy=1) -2558> 2014-11-24 11:49:52.472867 7f6d425eb700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.52:0/3019692 pipe(0x18eb4a00 sd=311 :6819 s=0 pgs=0 cs=0 l=1 c=0x10df6b00).accept replacing existing (lossy) channel (new one lossy=1) -2556> 2014-11-24 11:49:55.100208 7f6d49e72700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.51:0/3021273 pipe(0x1bacf680 sd=353 :6819 s=0 pgs=0 cs=0 l=1 c=0x164ae2c0).accept replacing existing (lossy) channel (new one lossy=1) -2555> 2014-11-24 11:49:55.776568 7f6d49468700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.51:0/3024351 pipe(0x1bacea00 sd=20 :6819 s=0 pgs=0 cs=0 l=1 c=0x1887ba20).accept replacing existing (lossy) channel (new one lossy=1) -2554> 2014-11-24 11:49:57.704437 7f6d49165700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.52:0/1023529 pipe(0x1a32ac80 sd=213 :6819 s=0 pgs=0 cs=0 l=1 c=0xfe93b80).accept replacing existing (lossy) channel (new one lossy=1) -2553> 2014-11-24 11:49:58.694246 7f6d47549700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.51:0/3017204 pipe(0x102e5b80 sd=370 :6819 s=0 pgs=0 cs=0 l=1 c=0xfb5a000).accept replacing existing (lossy) channel (new one lossy=1) -2551> 2014-11-24 11:50:00.412242 7f6d4673b700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.52:0/3027138 pipe(0x1b83b400 sd=250 :6819 s=0 pgs=0 cs=0 l=1 c=0x12922dc0).accept replacing existing (lossy) channel (new one lossy=1) -2387> 2014-11-24 11:50:22.761490 7f6d44fa4700 0 -- 10.168.7.23:6840/4010217 >> 10.168.7.25:0/27131 pipe(0xfc60c80 sd=300 :6840 s=0 pgs=0 cs=0 l=1 c=0x1241d080).accept replacing existing (lossy) channel (new one lossy=1) -2300> 2014-11-24 11:50:31.366214 7f6d517eb700 0 -- 10.168.7.23:6840/4010217 >> 10.168.7.22:0/15549 pipe(0x193b3180 sd=214 :6840 s=0 pgs=0 cs=0 l=1 c=0x10ebbe40).accept replacing existing (lossy) channel (new one lossy=1) -2247> 2014-11-24 11:50:37.372934 7f6d4a276700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.51:0/1013890 pipe(0x25d4780 sd=112 :6819 s=0 pgs=0 cs=0 l=1 c=0x10666580).accept replacing existing (lossy) channel (new one lossy=1) -2246> 2014-11-24 11:50:37.738539 7f6d4f6ca700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.51:0/3026502 pipe(0x1338ea00 sd=230 :6819 s=0 pgs=0 cs=0 l=1 c=0x123f11e0).accept replacing existing (lossy) channel (new one lossy=1) -2245> 2014-11-24 11:50:38.390093 7f6d48c60700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.51:0/2026502 pipe(0x16ba7400 sd=276 :6819 s=0 pgs=0 cs=0 l=1 c=0x7d4fb80).accept replacing existing (lossy) channel (new one lossy=1) -2242> 2014-11-24 11:50:40.505458 7f6d3e43a700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.53:0/1012682 pipe(0x12a53180 sd=183 :6819 s=0 pgs=0 cs=0 l=1 c=0x10537080).accept replacing existing (lossy) channel (new one lossy=1) -2198> 2014-11-24 11:51:14.273025 7f6d44ea3700 0 -- 10.168.7.23:6865/5010217 >> 10.168.7.25:0/30755 pipe(0x162bb680 sd=327 :6865 s=0 pgs=0 cs=0 l=1 c=0x16e21600).accept replacing existing (lossy) channel (new one lossy=1) -1881> 2014-11-29 00:45:42.247394 7f6d5c155700 0 -- 10.168.7.23:6819/10217 submit_message osd_op_reply(949861 rbd_data.1c56a792eb141f2.0000000000006200 [stat,write 2228224~12288] ondisk = 0) v4 remote, 10.168.7.54:0/1025735, failed lossy con, dropping message 0x1bc00400 -976> 2015-01-05 07:10:01.763055 7f6d5c155700 0 -- 10.168.7.23:6819/10217 submit_message osd_op_reply(11034565 rbd_data.1cc69562eb141f2.00000000000003ce [stat,write 1925120~4096] ondisk = 0) v4 remote, 10.168.7.54:0/2007323, failed lossy con, dropping message 0x12989400 -855> 2015-01-10 22:01:36.589036 7f6d5b954700 0 -- 10.168.7.23:6819/10217 submit_message osd_op_reply(727627 rbd_data.1cc69413d1b58ba.0000000000000055 [stat,write 2289664~4096] ondisk = 0) v4 remote, 10.168.7.54:0/1007323, failed lossy con, dropping message 0x24f68800 -819> 2015-01-12 05:25:06.229753 7f6d3646c700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.53:0/2019809 pipe(0x1f0e9680 sd=460 :6819 s=0 pgs=0 cs=0 l=1 c=0x13090420).accept replacing existing (lossy) channel (new one lossy=1) -818> 2015-01-12 05:25:06.581703 7f6d37534700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.53:0/1025252 pipe(0x1b67a780 sd=71 :6819 s=0 pgs=0 cs=0 l=1 c=0x16311e40).accept replacing existing (lossy) channel (new one lossy=1) -817> 2015-01-12 05:25:21.342998 7f6d41167700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.53:0/1025579 pipe(0x114e8000 sd=502 :6819 s=0 pgs=0 cs=0 l=1 c=0x16310160).accept replacing existing (lossy) channel (new one lossy=1) -808> 2015-01-12 16:01:35.783534 7f6d5b954700 0 -- 10.168.7.23:6819/10217 submit_message osd_op_reply(752034 rbd_data.1cc69413d1b58ba.0000000000000055 [stat,write 2387968~8192] ondisk = 0) v4 remote, 10.168.7.54:0/1007323, failed lossy con, dropping message 0x1fde9a00 -515> 2015-01-25 18:44:23.303855 7f6d5b954700 0 -- 10.168.7.23:6819/10217 submit_message osd_op_reply(46402240 rbd_data.4b8e9b3d1b58ba.0000000000000471 [read 1310720~4096] ondisk = 0) v4 remote, 10.168.7.51:0/1017204, failed lossy con, dropping message 0x250bce00 -303> 2015-02-02 22:30:03.140599 7f6d5c155700 0 -- 10.168.7.23:6819/10217 submit_message osd_op_reply(17710313 rbd_data.1cc69562eb141f2.00000000000003ce [stat,write 4145152~4096] ondisk = 0) v4 remote, 10.168.7.54:0/2007323, failed lossy con, dropping message 0x1c5d4200 -236> 2015-02-05 15:29:04.945660 7f6d3d357700 0 -- 10.168.7.23:6819/10217 >> 10.168.7.51:0/1026961 pipe(0x1c63e780 sd=203 :6819 s=0 pgs=0 cs=0 l=1 c=0x11dc8dc0).accept replacing existing (lossy) channel (new one lossy=1) -66> 2015-02-10 20:20:36.673969 7f6d5b954700 0 -- 10.168.7.23:6819/10217 submit_message osd_op_reply(11088 rbd_data.10b8c82eb141f2.0000000000004459 [stat,write 749568~8192] ondisk = 0) v4 remote, 10.168.7.55:0/1005630, failed lossy con, dropping message 0x138db200 Could this have lead to the data being erroneous, or is the -5 return code just a sign of a broken hard drive? Cheers, Josef > On 14 Jun 2014, at 02:38, Josef Johansson <josef@xxxxxxxxxxx> wrote: > > Thanks for the quick response. > > Cheers, > Josef > > Gregory Farnum skrev 2014-06-14 02:36: >> On Fri, Jun 13, 2014 at 5:25 PM, Josef Johansson <josef@xxxxxxxxxxx> wrote: >>> Hi Greg, >>> >>> Thanks for the clarification. I believe the OSD was in the middle of a deep >>> scrub (sorry for not mentioning this straight away), so then it could've >>> been a silent error that got wind during scrub? >> Yeah. >> >>> What's best practice when the store is corrupted like this? >> Remove the OSD from the cluster, and either reformat the disk or >> replace as you judge appropriate. >> -Greg >> >>> Cheers, >>> Josef >>> >>> Gregory Farnum skrev 2014-06-14 02:21: >>> >>>> The OSD did a read off of the local filesystem and it got back the EIO >>>> error code. That means the store got corrupted or something, so it >>>> killed itself to avoid spreading bad data to the rest of the cluster. >>>> -Greg >>>> Software Engineer #42 @ http://inktank.com | http://ceph.com >>>> >>>> >>>> On Fri, Jun 13, 2014 at 5:16 PM, Josef Johansson <josef@xxxxxxxxxxx> >>>> wrote: >>>>> Hey, >>>>> >>>>> Just examing what happened to an OSD, that was just turned off. Data has >>>>> been moved away from it, so hesitating to turned it back on. >>>>> >>>>> Got the below in the logs, any clues to what the assert talks about? >>>>> >>>>> Cheers, >>>>> Josef >>>>> >>>>> -1 os/FileStore.cc: In function 'virtual int FileStore::read(coll_t, >>>>> const >>>>> hobject_t&, uint64_t, size_t, ceph::bufferlist&, bool)' thread 7fdacb88 >>>>> c700 time 2014-06-11 21:13:54.036982 >>>>> os/FileStore.cc: 2992: FAILED assert(allow_eio || !m_filestore_fail_eio >>>>> || >>>>> got != -5) >>>>> >>>>> ceph version 0.67.7 (d7ab4244396b57aac8b7e80812115bbd079e6b73) >>>>> 1: (FileStore::read(coll_t, hobject_t const&, unsigned long, unsigned >>>>> long, >>>>> ceph::buffer::list&, bool)+0x653) [0x8ab6c3] >>>>> 2: (ReplicatedPG::do_osd_ops(ReplicatedPG::OpContext*, >>>>> std::vector<OSDOp, >>>>> std::allocator<OSDOp> >&)+0x350) [0x708230] >>>>> 3: (ReplicatedPG::prepare_transaction(ReplicatedPG::OpContext*)+0x86) >>>>> [0x713366] >>>>> 4: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>)+0x3095) >>>>> [0x71acb5] >>>>> 5: (PG::do_request(std::tr1::shared_ptr<OpRequest>, >>>>> ThreadPool::TPHandle&)+0x3f0) [0x812340] >>>>> 6: (OSD::dequeue_op(boost::intrusive_ptr<PG>, >>>>> std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x2ea) [0x75c80a] >>>>> 7: (OSD::OpWQ::_process(boost::intrusive_ptr<PG>, >>>>> ThreadPool::TPHandle&)+0x198) [0x770da8] >>>>> 8: (ThreadPool::WorkQueueVal<std::pair<boost::intrusive_ptr<PG>, >>>>> std::tr1::shared_ptr<OpRequest> >, boost::intrusive_ptr<PG> >>>>>> ::_void_process(void*, ThreadPool::TPHandle&)+0xae) [0x7a89 >>>>> ce] >>>>> 9: (ThreadPool::worker(ThreadPool::WorkThread*)+0x68a) [0x9b5dea] >>>>> 10: (ThreadPool::WorkThread::entry()+0x10) [0x9b7040] >>>>> 11: (()+0x6b50) [0x7fdadffdfb50] >>>>> 12: (clone()+0x6d) [0x7fdade53b0ed] >>>>> NOTE: a copy of the executable, or `objdump -rdS <executable>` is >>>>> needed to >>>>> interpret this. >>>>> >>>>> >>>>> _______________________________________________ >>>>> ceph-users mailing list >>>>> ceph-users@xxxxxxxxxxxxxx >>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com