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' .
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
>
>
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