----- Message from "Yan, Zheng" <ukernel at gmail.com> --------- Date: Tue, 1 Apr 2014 22:12:15 +0800 From: "Yan, Zheng" <ukernel at gmail.com> Subject: Re: ceph 0.78 mon and mds crashing (bus error) To: Kenneth Waegeman <Kenneth.Waegeman at ugent.be> Cc: Joao Eduardo Luis <joao.luis at inktank.com>, ceph-users <ceph-users at lists.ceph.com> > On Tue, Apr 1, 2014 at 10:02 PM, Kenneth Waegeman > <Kenneth.Waegeman at ugent.be> wrote: >> After some more searching, I've found that the source of the problem is with >> the mds and not the mon.. The mds crashes, generates a core dump that eats >> the local space, and in turn the monitor (because of leveldb) crashes. >> >> The error in the mds log of one host: >> >> 2014-04-01 15:46:34.414615 7f870e319700 0 -- 10.141.8.180:6836/13152 >> >> 10.141.8.180:6789/0 pipe(0x517371180 sd=54 :42439 s=4 pgs=0 cs=0 l=1 >> c=0x147ac780).connect got RESETSESSION but no longer connecting >> 2014-04-01 15:46:34.438792 7f871194f700 0 -- 10.141.8.180:6836/13152 >> >> 10.141.8.180:6789/0 pipe(0x1b099f580 sd=8 :43150 s=4 pgs=0 cs=0 l=1 >> c=0x1fd44360).connect got RESETSESSION but no longer connecting >> 2014-04-01 15:46:34.439028 7f870e319700 0 -- 10.141.8.180:6836/13152 >> >> 10.141.8.182:6789/0 pipe(0x13aa64880 sd=54 :37085 s=4 pgs=0 cs=0 l=1 >> c=0x1fd43de0).connect got RESETSESSION but no longer connecting >> 2014-04-01 15:46:34.468257 7f871b7ae700 -1 mds/CDir.cc: In function 'void >> CDir::_omap_fetched(ceph::bufferlist&, std::map<std::basic_string<char, >> std::char_traits<char>, std::allocator<char> >, ceph::buffer::list, >> std::less<std::basic_string<char, std::char_traits<char>, >> std::allocator<char> > >, std::allocator<std::pair<const >> std::basic_string<char, std::char_traits<char>, std::allocator<char> >, >> ceph::buffer::list> > >&, const std::string&, int)' thread 7f871b7ae700 time >> 2014-04-01 15:46:34.448320 >> mds/CDir.cc: 1474: FAILED assert(r == 0 || r == -2 || r == -61) >> > > could you use gdb to check what is value of variable 'r' . > I'm not very experienced with gdb, but I think I'm doing it right. But when I run gdb /usr/bin/ceph-mds core.ceph-mds.37714 I get : 'Reading symbols from /usr/bin/ceph-mds...(no debugging symbols found)...done.' (So print r gives 'No symbol table is loaded. Use the "file" command.') and Missing separate debuginfos, use: debuginfo-install ceph-0.78-0.el6.x86_64 But that package doesn't seem to exists for this version..(only 0.68 on http://ceph.com/rpm-testing/el6/x86_64/) Kind regards, Kenneth > Regards > Yan, Zheng > > > > >> ceph version 0.78 (f6c746c314d7b87b8419b6e584c94bfe4511dbd4) >> 1: (CDir::_omap_fetched(ceph::buffer::list&, std::map<std::string, >> ceph::buffer::list, std::less<std::string>, >> std::allocator<std::pair<std::string const, ceph::buffer::list> > >&, >> std::string const&, int)+0x4d71) [0x77c3c1] >> 2: (Context::complete(int)+0x9) [0x56bb79] >> 3: (Objecter::handle_osd_op_reply(MOSDOpReply*)+0x11a6) [0x806dd6] >> 4: (MDS::handle_core_message(Message*)+0x9c7) [0x5901d7] >> 5: (MDS::_dispatch(Message*)+0x2f) [0x59028f] >> 6: (MDS::ms_dispatch(Message*)+0x1ab) [0x591d4b] >> 7: (DispatchQueue::entry()+0x582) [0x902072] >> 8: (DispatchQueue::DispatchThread::entry()+0xd) [0x85ef4d] >> 9: /lib64/libpthread.so.0() [0x34c36079d1] >> 10: (clone()+0x6d) [0x34c32e8b6d] >> >> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to >> interpret this. >> >> --- begin dump of recent events --- >> -10000> 2014-04-01 15:46:34.313794 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 --> 10.141.8.182:6789/0 -- auth(proto 0 42 bytes >> epoch 1) v1 -- ?+0 0x5b301c800 con 0x377e5c0 >> -9999> 2014-04-01 15:46:34.313811 7f871b7ae700 10 monclient(hunting): >> renew_subs >> -9998> 2014-04-01 15:46:34.313829 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 <== osd.3 10.141.8.180:6827/4366 33052 ==== >> osd_op_reply(4176829 10000c23f15.00000000 [getxattr] v0'0 uv0 ack = -108 >> (Cannot send after transport endpoint shutdown)) v6 ==== 187+0+0 (3499028751 >> 0 0) 0x51a1fb200 con 0x37ea3c0 >> -9997> 2014-04-01 15:46:34.313858 7f871b7ae700 5 mds.0.16 is_laggy >> 600.641332 > 15 since last acked beacon >> -9996> 2014-04-01 15:46:34.313865 7f871b7ae700 5 mds.0.16 initiating >> monitor reconnect; maybe we're not the slow one >> -9995> 2014-04-01 15:46:34.313867 7f871b7ae700 10 monclient(hunting): >> _reopen_session rank -1 name >> -9994> 2014-04-01 15:46:34.313872 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 mark_down 0x377e5c0 -- 0xae9cb480 >> -9993> 2014-04-01 15:46:34.313888 7f870e319700 2 -- >> 10.141.8.180:6836/13152 >> 10.141.8.182:6789/0 pipe(0xae9cb480 sd=54 :0 s=4 >> pgs=0 cs=0 l=1 c=0x377e5c0).connect couldn't read banner, Success >> -9992> 2014-04-01 15:46:34.313902 7f870e319700 3 -- >> 10.141.8.180:6836/13152 >> 10.141.8.182:6789/0 pipe(0xae9cb480 sd=54 :0 s=4 >> pgs=0 cs=0 l=1 c=0x377e5c0).connect fault, but state = closed != connecting, >> stopping >> -9991> 2014-04-01 15:46:34.313912 7f871b7ae700 10 monclient(hunting): >> picked mon.ceph001 con 0x377aec0 addr 10.141.8.180:6789/0 >> -9990> 2014-04-01 15:46:34.313923 7f871b7ae700 10 monclient(hunting): >> _send_mon_message to mon.ceph001 at 10.141.8.180:6789/0 >> -9989> 2014-04-01 15:46:34.313927 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 --> 10.141.8.180:6789/0 -- auth(proto 0 42 bytes >> epoch 1) v1 -- ?+0 0x5b301f500 con 0x377aec0 >> -9988> 2014-04-01 15:46:34.313935 7f871b7ae700 10 monclient(hunting): >> renew_subs >> -9987> 2014-04-01 15:46:34.313944 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 <== osd.2 10.141.8.180:6800/2233 33052 ==== >> osd_op_reply(2116129 100003f7763.00000000 [getxattr] v0'0 uv0 ack = -108 >> (Cannot send after transport endpoint shutdown)) v6 ==== 187+0+0 (567486810 >> 0 0) 0x4ea1b9e00 con 0x37ebb20 >> ..... >> ..... >> -19> 2014-04-01 15:46:34.440672 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 mark_down 0x4eff853e0 -- 0xa8693980 >> -18> 2014-04-01 15:46:34.440684 7f871194f700 2 -- >> 10.141.8.180:6836/13152 >> 10.141.8.182:6789/0 pipe(0xa8693980 sd=54 :0 s=4 >> pgs=0 cs=0 l=1 c=0x4eff853e0).connect couldn't read banner, Success >> -17> 2014-04-01 15:46:34.440697 7f871b7ae700 10 monclient(hunting): >> picked mon.ceph001 con 0x4eff82260 addr 10.141.8.180:6789/0 >> -16> 2014-04-01 15:46:34.440703 7f871b7ae700 10 monclient(hunting): >> _send_mon_message to mon.ceph001 at 10.141.8.180:6789/0 >> -15> 2014-04-01 15:46:34.440701 7f871194f700 3 -- >> 10.141.8.180:6836/13152 >> 10.141.8.182:6789/0 pipe(0xa8693980 sd=54 :0 s=4 >> pgs=0 cs=0 l=1 c=0x4eff853e0).connect fault, but state = closed != >> connecting, stopping >> -14> 2014-04-01 15:46:34.440708 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 --> 10.141.8.180:6789/0 -- auth(proto 0 42 bytes >> epoch 1) v1 -- ?+0 0x5e77ec140 con 0x4eff82260 >> -13> 2014-04-01 15:46:34.440716 7f871b7ae700 10 monclient(hunting): >> renew_subs >> -12> 2014-04-01 15:46:34.440746 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 <== osd.10 10.141.8.180:6806/2663 33077 ==== >> osd_op_reply(1698429 100003917b8.00000000 [getxattr] v0'0 uv0 ack = -108 >> (Cannot send after transport endpoint shutd >> own)) v6 ==== 187+0+0 (1851692513 0 0) 0x369dc7080 con 0x37ea680 >> -11> 2014-04-01 15:46:34.440770 7f871b7ae700 5 mds.0.16 is_laggy >> 600.768243 > 15 since last acked beacon >> -10> 2014-04-01 15:46:34.440777 7f871b7ae700 5 mds.0.16 initiating >> monitor reconnect; maybe we're not the slow one >> -9> 2014-04-01 15:46:34.440779 7f871b7ae700 10 monclient(hunting): >> _reopen_session rank -1 name >> -8> 2014-04-01 15:46:34.440781 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 mark_down 0x4eff82260 -- 0xc3287800 >> -7> 2014-04-01 15:46:34.440796 7f871063c700 2 -- >> 10.141.8.180:6836/13152 >> 10.141.8.180:6789/0 pipe(0xc3287800 sd=8 :43167 >> s=4 pgs=0 cs=0 l=1 c=0x4eff82260).connect couldn't write my addr, >> Interrupted system call >> -6> 2014-04-01 15:46:34.440810 7f871063c700 3 -- >> 10.141.8.180:6836/13152 >> 10.141.8.180:6789/0 pipe(0xc3287800 sd=8 :43167 >> s=4 pgs=0 cs=0 l=1 c=0x4eff82260).connect fault, but state = closed != >> connecting, stopping >> -5> 2014-04-01 15:46:34.440822 7f871b7ae700 10 monclient(hunting): >> picked mon.ceph002 con 0x4eff865c0 addr 10.141.8.181:6789/0 >> -4> 2014-04-01 15:46:34.440832 7f871b7ae700 10 monclient(hunting): >> _send_mon_message to mon.ceph002 at 10.141.8.181:6789/0 >> -3> 2014-04-01 15:46:34.440837 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 --> 10.141.8.181:6789/0 -- auth(proto 0 42 bytes >> epoch 1) v1 -- ?+0 0x5e77e8900 con 0x4eff865c0 >> -2> 2014-04-01 15:46:34.440848 7f871b7ae700 10 monclient(hunting): >> renew_subs >> -1> 2014-04-01 15:46:34.440860 7f871b7ae700 1 -- >> 10.141.8.180:6836/13152 <== osd.3 10.141.8.180:6827/4366 33077 ==== >> osd_op_reply(4179177 100001f2ef1.00000000 [omap-get-header 0~0,omap-get-vals >> 0~16] v0'0 uv0 ack = -108 (Cannot send a >> fter transport endpoint shutdown)) v6 ==== 229+0+0 (958358678 0 0) >> 0x2cff7aa80 con 0x37ea3c0 >> 0> 2014-04-01 15:46:34.468257 7f871b7ae700 -1 mds/CDir.cc: In function >> 'void CDir::_omap_fetched(ceph::bufferlist&, >> std::map<std::basic_string<char, std::char_traits<char>, >> std::allocator<char> >, ceph::buffer::list, std::less<std::ba >> sic_string<char, std::char_traits<char>, std::allocator<char> > >, >> std::allocator<std::pair<const std::basic_string<char, >> std::char_traits<char>, std::allocator<char> >, ceph::buffer::list> > >&, >> const std::string&, int)' thread 7f871b7ae7 >> 00 time 2014-04-01 15:46:34.448320 >> mds/CDir.cc: 1474: FAILED assert(r == 0 || r == -2 || r == -61) >> ..... >> >> 2014-04-01 15:46:34.557614 7f871b7ae700 -1 *** Caught signal (Aborted) ** >> in thread 7f871b7ae700 >> >> ceph version 0.78 (f6c746c314d7b87b8419b6e584c94bfe4511dbd4) >> 1: /usr/bin/ceph-mds() [0x827909] >> 2: /lib64/libpthread.so.0() [0x34c360f710] >> 3: (gsignal()+0x35) [0x34c3232925] >> 4: (abort()+0x175) [0x34c3234105] >> 5: (__gnu_cxx::__verbose_terminate_handler()+0x12d) [0x34c3abea5d] >> >> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to >> interpret this. >> >> >> Thanks again! >> >> >> >> >> ----- Message from Kenneth Waegeman <Kenneth.Waegeman at UGent.be> --------- >> Date: Tue, 01 Apr 2014 14:36:20 +0200 >> From: Kenneth Waegeman <Kenneth.Waegeman at UGent.be> >> >> Subject: Re: ceph 0.78 mon and mds crashing (bus error) >> To: Joao Eduardo Luis <joao.luis at inktank.com> >> Cc: ceph-users <ceph-users at lists.ceph.com> >> >> >> >>> ----- Message from Joao Eduardo Luis <joao.luis at inktank.com> --------- >>> Date: Tue, 01 Apr 2014 13:33:05 +0100 >>> From: Joao Eduardo Luis <joao.luis at inktank.com> >>> Subject: Re: ceph 0.78 mon and mds crashing (bus error) >>> To: Kenneth Waegeman <Kenneth.Waegeman at UGent.be>, ceph-users >>> <ceph-users at lists.ceph.com> >>> >>> >>>> On 04/01/2014 01:17 PM, Kenneth Waegeman wrote: >>>>> >>>>> Hi all, >>>>> >>>>> We have installed Ceph 0.78 on 3 hosts running SL6, each serving OSD and >>>>> MON daemons, 2 of them running MDS in active/backup. Since today the MON >>>>> and MDS daemons are crashing every time (after a short while). Rebooting >>>>> the nodes didn't help. The cluster was running for 1-2 weeks without >>>>> this problem. This is what's in the log files: >>>>> >>>> >>>> Something is going wrong on leveldb. What leveldb version are you using? >>> >>> >>> This is leveldb-1.7.0-2.el6.x86_64 >>>> >>>> >>>> -Joao >>>> >>>>> >>>>> >>>>> 2014-04-01 12:48:09.442819 7fa39cb1d700 0 log [INF] : mdsmap e67: 1/1/1 >>>>> up {0=ceph001.cubone.os=up:active(laggy or crashed)} >>>>> 2014-04-01 12:48:09.442897 7fa39cb1d700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos active c 504009..504758) is_readable >>>>> now=2014-04-01 12:48:09.442898 lease_expire=2014-04-01 12:48:14.442854 >>>>> has v0 lc 504758 >>>>> 2014-04-01 12:48:15.340419 7fa39d51e700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos updating c 504009..504758) is_readable >>>>> now=2014-04-01 12:48:15.340420 lease_expire=2014-04-01 12:48:14.442854 >>>>> has v0 lc 504758 >>>>> 2014-04-01 12:48:15.340438 7fa39d51e700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos updating c 504009..504758) is_readable >>>>> now=2014-04-01 12:48:15.340439 lease_expire=2014-04-01 12:48:14.442854 >>>>> has v0 lc 504758 >>>>> 2014-04-01 12:48:15.340443 7fa39d51e700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos updating c 504009..504758) is_readable >>>>> now=2014-04-01 12:48:15.340444 lease_expire=2014-04-01 12:48:14.442854 >>>>> has v0 lc 504758 >>>>> 2014-04-01 12:48:22.260674 7fa39d51e700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos active c 504009..504759) is_readable >>>>> now=2014-04-01 12:48:22.260676 lease_expire=2014-04-01 12:48:27.260625 >>>>> has v0 lc 504759 >>>>> 2014-04-01 12:48:22.260688 7fa39d51e700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos active c 504009..504759) is_readable >>>>> now=2014-04-01 12:48:22.260689 lease_expire=2014-04-01 12:48:27.260625 >>>>> has v0 lc 504759 >>>>> 2014-04-01 12:48:22.260703 7fa39d51e700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos active c 504009..504759) is_readable >>>>> now=2014-04-01 12:48:22.260704 lease_expire=2014-04-01 12:48:27.260625 >>>>> has v0 lc 504759 >>>>> 2014-04-01 12:48:22.292363 7fa39cb1d700 0 log [INF] : mon.ceph001 >>>>> calling new monitor election >>>>> 2014-04-01 12:48:22.292428 7fa39cb1d700 1 >>>>> mon.ceph001 at 0(electing).elector(43) init, la2014-04-01 12:48:27.450606 >>>>> 7fa39d51e700 -1 *** Caught signal (Bus error) ** >>>>> in thread 7fa39d51e700 >>>>> >>>>> ceph version 0.78 (f6c746c314d7b87b8419b6e584c94bfe4511dbd4) >>>>> 1: /usr/bin/ceph-mon() [0x85e619] >>>>> 2: /lib64/libpthread.so.0() [0x34c360f710] >>>>> 3: (memcpy()+0x15b) [0x34c3289aab] >>>>> 4: (()+0x3d4b2) [0x7fa3a0ae54b2] >>>>> 5: (leveldb::log::Writer::EmitPhysicalRecord(leveldb::log::RecordType, >>>>> char const*, unsigned long)+0x125) [0x7fa3a0acbe85] >>>>> 6: (leveldb::log::Writer::AddRecord(leveldb::Slice const&)+0xe2) >>>>> [0x7fa3a0acc092] >>>>> 7: (leveldb::DBImpl::Write(leveldb::WriteOptions const&, >>>>> leveldb::WriteBatch*)+0x38e) [0x7fa3a0ac0bde] >>>>> 8: >>>>> >>>>> (LevelDBStore::submit_transaction_sync(std::tr1::shared_ptr<KeyValueDB::TransactionImpl>)+0x2b) >>>>> [0x7c63eb] >>>>> 9: (MonitorDBStore::apply_transaction(MonitorDBStore::Transaction >>>>> const&)+0x183) [0x53c6b3] >>>>> 10: (Paxos::begin(ceph::buffer::list&)+0x604) [0x5a2ca4] >>>>> 11: (Paxos::propose_queued()+0x273) [0x5a3773] >>>>> 12: (Paxos::propose_new_value(ceph::buffer::list&, Context*)+0x160) >>>>> [0x5a3960] >>>>> 13: (PaxosService::propose_pending()+0x386) [0x5ad946] >>>>> 14: (Context::complete(int)+0x9) [0x580609] >>>>> 15: (SafeTimer::timer_thread()+0x453) [0x768a33] >>>>> 16: (SafeTimerThread::entry()+0xd) [0x76abed] >>>>> 17: /lib64/libpthread.so.0() [0x34c36079d1] >>>>> 18: (clone()+0x6d) [0x34c32e8b6d] >>>>> NOTE: a copy of the executable, or `objdump -rdS <executable>` is >>>>> needed to interpret this. >>>>> >>>>> --- begin dump of recent events --- >>>>> -10000> 2014-04-01 12:37:41.891458 7fa39cb1d700 1 -- >>>>> 10.141.8.180:6789/0 --> mon.2 10.141.8.182:6789/0 -- paxos(lease lc >>>>> 504309 fc 503758 pn 0 opn 0) v3 -- ?+0 0x6246e00 >>>>> -9999> 2014-04-01 12:37:41.891476 7fa39cb1d700 1 -- >>>>> 10.141.8.180:6789/0 <== mon.0 10.141.8.180:6789/0 0 ==== log(1 entries) >>>>> v1 ==== 0+0+0 (0 0 0) 0x29f4380 con 0x2050840 >>>>> -9998> 2014-04-01 12:37:41.891487 7fa39cb1d700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos active c 503758..504309) is_readable >>>>> now=2014-04-01 12:37:41.891488 lease_expire=2014-04-01 12:37:46.891457 >>>>> has v0 lc 504309 >>>>> -9997> 2014-04-01 12:37:41.893979 7fa39cb1d700 1 -- >>>>> 10.141.8.180:6789/0 <== mon.2 10.141.8.182:6789/0 672234191 ==== >>>>> paxos(lease_ack lc 504309 fc 503758 pn 0 opn 0) v3 ==== 80+0+0 >>>>> (2650854818 0 0) 0x6246e00 con 0x2051760 >>>>> -9996> 2014-04-01 12:37:42.087358 7fa39cb1d700 1 -- >>>>> 10.141.8.180:6789/0 <== mon.2 10.141.8.182:6789/0 672234192 ==== >>>>> forward(pg_stats(1 pgs tid 13980 v 0) v1 caps allow profile osd tid >>>>> 57315 con_features 4398046511103) to leader v2 ==== 916+0+0 (3952263404 >>>>> 0 0) 0x6247580 con 0x2051760 >>>>> -9995> 2014-04-01 12:37:42.087395 7fa39cb1d700 1 >>>>> mon.ceph001 at 0(leader).paxos(paxos active c 503758..504309) is_readable >>>>> now=2014-04-01 12:37:42.087396 lease_expire=2014-04-01 12:37:46.891457 >>>>> has v0 lc 504309 >>>>> -9994> 2014-04-01 12:37:42.890767 7fa39d51e700 5 >>>>> mon.ceph001 at 0(leader).paxos(paxos active c 503758..504309) >>>>> queue_proposal bl 16145 bytes; ctx = 0x1fa6e90 >>>>> -9993> 2014-04-01 12:37:42.891438 7fa39d51e700 1 -- >>>>> 10.141.8.180:6789/0 --> mon.2 10.141.8.182:6789/0 -- paxos(begin lc >>>>> 504309 fc 0 pn 1800 opn 0) v3 -- ?+0 0x369d000 >>>>> -9992> 2014-04-01 12:37:42.891520 7fa39d51e700 5 >>>>> mon.ceph001 at 0(leader).paxos(paxos updating c 503758..504309) >>>>> queue_proposal bl 1025 bytes; ctx = 0x1fa0af0 >>>>> -9991> 2014-04-01 12:37:42.891527 7fa39d51e700 5 >>>>> mon.ceph001 at 0(leader).paxos(paxos updating c 503758..504309) >>>>> propose_new_value not active; proposal queued >>>>> -9990> 2014-04-01 12:37:42.892656 7fa39cb1d700 1 -- >>>>> 10.141.8.180:6789/0 <== mon.2 10.141.8.182:6789/0 672234193 ==== >>>>> paxos(accept lc 504309 fc 0 pn 1800 opn 0) v3 ==== 80+0+0 (2064056753 0 >>>>> 0) 0x369d000 con 0x2051760 >>>>> -9989> 2014-04-01 12:37:42.893660 7fa39cb1d700 1 -- >>>>> 10.141.8.180:6789/0 --> mon.2 10.141.8.182:6789/0 -- paxos(commit lc >>>>> 504310 fc 0 pn 1800 opn 0) v3 -- ?+0 0x6247580 >>>>> -9988> 2014-04-01 12:37:42.894019 7fa39cb1d700 1 -- >>>>> 10.141.8.180:6789/0 --> 10.141.8.180:6789/0 -- log(last 1348) v1 -- ?+0 >>>>> 0x41ddcc0 con 0x2050840 >>>>> -9987> 2014-04-01 12:37:42.894038 7fa39cb1d700 1 -- >>>>> 10.141.8.180:6789/0 --> mon.2 10.141.8.182:6789/0 -- paxos(lease lc >>>>> 504310 fc 503758 pn 0 opn 0) v3 -- ?+0 0x6246e00 >>>>> >>>>> 2 of the 3 MONS are down, the MDSs are down, but the OSDs are still >>>>> running.. >>>>> Does someone knows what is happening here? >>>>> >>>>> >>>>> Thanks! >>>>> >>>>> Kind regards, >>>>> Kenneth >>>>> >>>>> >>>>> _______________________________________________ >>>>> ceph-users mailing list >>>>> ceph-users at lists.ceph.com >>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>>> >>>> >>>> >>>> -- >>>> Joao Eduardo Luis >>>> Software Engineer | http://inktank.com | http://ceph.com >>> >>> >>> >>> ----- End message from Joao Eduardo Luis <joao.luis at inktank.com> ----- >>> >>> -- >>> >>> Met vriendelijke groeten, >>> Kenneth Waegeman >>> >>> _______________________________________________ >>> ceph-users mailing list >>> ceph-users at lists.ceph.com >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> >> >> ----- End message from Kenneth Waegeman <Kenneth.Waegeman at UGent.be> ----- >> >> >> -- >> >> Met vriendelijke groeten, >> Kenneth Waegeman >> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users at lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com ----- End message from "Yan, Zheng" <ukernel at gmail.com> ----- -- Met vriendelijke groeten, Kenneth Waegeman