root@c1n4:~# /usr/bin/ceph-mon -f --cluster ceph --id c1n4 --setuser ceph --setgroup ceph
2017-12-02 13:32:25.724621 7fc680c93f80 -1 mon.c1n4@-1(probing).mgr e212 Failed to load mgr commands: (2) No such file or directory
2017-12-02 13:32:25.733441 7fc67690b700 -1 mon.c1n4@3(synchronizing).mgr e214 Failed to load mgr commands: (2) No such file or directory
*** Caught signal (Aborted) **
 in thread 7fc67690b700 thread_name:ms_dispatch
 ceph version 12.2.1 (1a629971a9bcaaae99e5539a3a43f800a297f267) luminous (stable)
 1: (()+0x930b84) [0x55cfb37d6b84]
 2: (()+0x110c0) [0x7fc68004c0c0]
 3: (gsignal()+0xcf) [0x7fc67d472fcf]
 4: (abort()+0x16a) [0x7fc67d4743fa]
 5: (()+0x40a209) [0x55cfb32b0209]
 6: (OSDMonitor::preprocess_command(boost::intrusive_ptr<MonOpRequest>)+0xc55) [0x55cfb339d435]
 7: (OSDMonitor::preprocess_query(boost::intrusive_ptr<MonOpRequest>)+0x2c0) [0x55cfb33a7320]
 8: (PaxosService::dispatch(boost::intrusive_ptr<MonOpRequest>)+0x7f8) [0x55cfb334e468]
 9: (Monitor::handle_command(boost::intrusive_ptr<MonOpRequest>)+0x233b) [0x55cfb3211d1b]
 10: (Monitor::dispatch_op(boost::intrusive_ptr<MonOpRequest>)+0xa49) [0x55cfb3219139]
 11: (Monitor::_ms_dispatch(Message*)+0x6d3) [0x55cfb321a1c3]
 12: (Monitor::ms_dispatch(Message*)+0x23) [0x55cfb3247963]
 13: (DispatchQueue::entry()+0xeda) [0x55cfb377d9aa]
 14: (DispatchQueue::DispatchThread::entry()+0xd) [0x55cfb352859d]
 15: (()+0x7494) [0x7fc680042494]
 16: (clone()+0x3f) [0x7fc67d528aff]
2017-12-02 13:34:03.778106 7fc67690b700 -1 *** Caught signal (Aborted) **
 in thread 7fc67690b700 thread_name:ms_dispatch
 
 ceph version 12.2.1 (1a629971a9bcaaae99e5539a3a43f800a297f267) luminous (stable)
 1: (()+0x930b84) [0x55cfb37d6b84]
 2: (()+0x110c0) [0x7fc68004c0c0]
 3: (gsignal()+0xcf) [0x7fc67d472fcf]
 4: (abort()+0x16a) [0x7fc67d4743fa]
 5: (()+0x40a209) [0x55cfb32b0209]
 6: (OSDMonitor::preprocess_command(boost::intrusive_ptr<MonOpRequest>)+0xc55) [0x55cfb339d435]
 7: (OSDMonitor::preprocess_query(boost::intrusive_ptr<MonOpRequest>)+0x2c0) [0x55cfb33a7320]
 8: (PaxosService::dispatch(boost::intrusive_ptr<MonOpRequest>)+0x7f8) [0x55cfb334e468]
 9: (Monitor::handle_command(boost::intrusive_ptr<MonOpRequest>)+0x233b) [0x55cfb3211d1b]
 10: (Monitor::dispatch_op(boost::intrusive_ptr<MonOpRequest>)+0xa49) [0x55cfb3219139]
 11: (Monitor::_ms_dispatch(Message*)+0x6d3) [0x55cfb321a1c3]
 12: (Monitor::ms_dispatch(Message*)+0x23) [0x55cfb3247963]
 13: (DispatchQueue::entry()+0xeda) [0x55cfb377d9aa]
 14: (DispatchQueue::DispatchThread::entry()+0xd) [0x55cfb352859d]
 15: (()+0x7494) [0x7fc680042494]
 16: (clone()+0x3f) [0x7fc67d528aff]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.
 
 -2262> 2017-12-02 13:32:25.724621 7fc680c93f80 -1 mon.c1n4@-1(probing).mgr e212 Failed to load mgr commands: (2) No such file or directory
 -2202> 2017-12-02 13:32:25.733441 7fc67690b700 -1 mon.c1n4@3(synchronizing).mgr e214 Failed to load mgr commands: (2) No such file or directory
     0> 2017-12-02 13:34:03.778106 7fc67690b700 -1 *** Caught signal (Aborted) **
 in thread 7fc67690b700 thread_name:ms_dispatch
 
 ceph version 12.2.1 (1a629971a9bcaaae99e5539a3a43f800a297f267) luminous (stable)
 1: (()+0x930b84) [0x55cfb37d6b84]
 2: (()+0x110c0) [0x7fc68004c0c0]
 3: (gsignal()+0xcf) [0x7fc67d472fcf]
 4: (abort()+0x16a) [0x7fc67d4743fa]
 5: (()+0x40a209) [0x55cfb32b0209]
 6: (OSDMonitor::preprocess_command(boost::intrusive_ptr<MonOpRequest>)+0xc55) [0x55cfb339d435]
 7: (OSDMonitor::preprocess_query(boost::intrusive_ptr<MonOpRequest>)+0x2c0) [0x55cfb33a7320]
 8: (PaxosService::dispatch(boost::intrusive_ptr<MonOpRequest>)+0x7f8) [0x55cfb334e468]
 9: (Monitor::handle_command(boost::intrusive_ptr<MonOpRequest>)+0x233b) [0x55cfb3211d1b]
 10: (Monitor::dispatch_op(boost::intrusive_ptr<MonOpRequest>)+0xa49) [0x55cfb3219139]
 11: (Monitor::_ms_dispatch(Message*)+0x6d3) [0x55cfb321a1c3]
 12: (Monitor::ms_dispatch(Message*)+0x23) [0x55cfb3247963]
 13: (DispatchQueue::entry()+0xeda) [0x55cfb377d9aa]
 14: (DispatchQueue::DispatchThread::entry()+0xd) [0x55cfb352859d]
 15: (()+0x7494) [0x7fc680042494]
 16: (clone()+0x3f) [0x7fc67d528aff]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.
 
Aborted