Ceph » CephFS

Here are the two stack traces I noticed that are different.

$ /usr/bin/cmds -i dev2 -c /etc/ceph/ceph.conf --reset-journal 11
 ** WARNING: Ceph is still under development.  Any feedback can be directed  **
 **          at ceph-devel@vger.kernel.org or http://ceph.newdream.net/.     **
osdc/Journaler.cc: In function 'void Journaler::set_layout(ceph_file_layout*)', in thread '0x7f0a09e2c700'
osdc/Journaler.cc: 57: FAILED assert(layout.fl_pg_pool == pg_pool)
 ceph version 0.29 (commit:8e69c39f69936e2912a887247c6e268d1c9059ed)
 1: /usr/bin/cmds() [0x6b95f6]
 2: (Journaler::_finish_read_head(int, ceph::buffer::list&)+0x42a) [0x6bcc4a]
 3: (Objecter::handle_osd_op_reply(MOSDOpReply*)+0x71a) [0x69c15a]
 4: (Resetter::ms_dispatch(Message*)+0x41) [0x4b43d1]
 5: (SimpleMessenger::dispatch_entry()+0x685) [0x706645]
 6: (SimpleMessenger::DispatchThread::entry()+0x1c) [0x4a4a7c]
 7: (()+0x6d8c) [0x7f0a0b060d8c]
 8: (clone()+0x6d) [0x7f0a09f1304d]
 ceph version 0.29 (commit:8e69c39f69936e2912a887247c6e268d1c9059ed)
 1: /usr/bin/cmds() [0x6b95f6]
 2: (Journaler::_finish_read_head(int, ceph::buffer::list&)+0x42a) [0x6bcc4a]
 3: (Objecter::handle_osd_op_reply(MOSDOpReply*)+0x71a) [0x69c15a]
 4: (Resetter::ms_dispatch(Message*)+0x41) [0x4b43d1]
 5: (SimpleMessenger::dispatch_entry()+0x685) [0x706645]
 6: (SimpleMessenger::DispatchThread::entry()+0x1c) [0x4a4a7c]
 7: (()+0x6d8c) [0x7f0a0b060d8c]
 8: (clone()+0x6d) [0x7f0a09f1304d]
terminate called after throwing an instance of 'ceph::FailedAssertion'
*** Caught signal (Aborted) **
 in thread 0x7f0a09e2c700
 ceph version 0.29 (commit:8e69c39f69936e2912a887247c6e268d1c9059ed)
 1: /usr/bin/cmds() [0x728299]
 2: (()+0xfc60) [0x7f0a0b069c60]
 3: (gsignal()+0x35) [0x7f0a09e60d05]
 4: (abort()+0x186) [0x7f0a09e64ab6]
 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f0a0a7176dd]
 6: (()+0xb9926) [0x7f0a0a715926]
 7: (()+0xb9953) [0x7f0a0a715953]
 8: (()+0xb9a5e) [0x7f0a0a715a5e]
 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x362) [0x6f1a42]
 10: /usr/bin/cmds() [0x6b95f6]
 11: (Journaler::_finish_read_head(int, ceph::buffer::list&)+0x42a) [0x6bcc4a]
 12: (Objecter::handle_osd_op_reply(MOSDOpReply*)+0x71a) [0x69c15a]
 13: (Resetter::ms_dispatch(Message*)+0x41) [0x4b43d1]
 14: (SimpleMessenger::dispatch_entry()+0x685) [0x706645]
 15: (SimpleMessenger::DispatchThread::entry()+0x1c) [0x4a4a7c]
 16: (()+0x6d8c) [0x7f0a0b060d8c]
 17: (clone()+0x6d) [0x7f0a09f1304d]
Aborted

root@dev8:~# /usr/bin/cmds -i dev8 -c /etc/ceph/ceph.conf --reset-journal 12
 ** WARNING: Ceph is still under development.  Any feedback can be directed  **
 **          at ceph-devel@vger.kernel.org or http://ceph.newdream.net/.     **
old journal was 0~0
new journal start will be 0 (0 bytes past old end)
writing journal head
*** Caught signal (Floating point exception) **
 in thread 0x7f78bcb70700
writing EResetJournal entry
Floating point exception