Hi, After making and removing snapshot from one of the pools, all of the osd in cluster are dying with log like below: 2012-04-25 11:01:00.938313 7f66694b9700 osd.1 1434 removing old osdmap epoch 966 2012-04-25 11:01:00.938330 7f66694b9700 osd.1 1434 removing old osdmap epoch 967 2012-04-25 11:01:00.938348 7f66694b9700 osd.1 1434 advance to epoch 1435 (<= newest 1470) 2012-04-25 11:01:00.939437 7f66694b9700 osd.1 1435 advance_map epoch 1435 1325 pgs 2012-04-25 11:01:00.939455 7f66694b9700 osd.1 1435 pool 0 removed snaps [], unchanged (snap_epoch = 0) 2012-04-25 11:01:00.939469 7f66694b9700 osd.1 1435 pool 1 removed snaps [], unchanged (snap_epoch = 0) 2012-04-25 11:01:00.939482 7f66694b9700 osd.1 1435 pool 2 removed snaps [], unchanged (snap_epoch = 0) ./include/interval_set.h: In function 'void interval_set<T>::erase(T, T) [with T = snapid_t]' thread 7f66694b9700 time 2012-04-25 11:01:00.939509 ./include/interval_set.h: 382: FAILED assert(_size >= 0) ceph version 0.44.1 (commit:c89b7f22c8599eb974e75a2f7a5f855358199dee) 1: (OSD::advance_map(ObjectStore::Transaction&, C_Contexts*)+0x2971) [0x5cfb51] 2: (OSD::handle_osd_map(MOSDMap*)+0x193c) [0x5d162c] 3: (OSD::_dispatch(Message*)+0x2eb) [0x5d34fb] 4: (OSD::ms_dispatch(Message*)+0x129) [0x5d3a59] 5: (SimpleMessenger::dispatch_entry()+0x78b) [0x67513b] 6: (SimpleMessenger::DispatchThread::entry()+0xd) [0x52124d] 7: (()+0x7e9a) [0x7f6676226e9a] 8: (clone()+0x6d) [0x7f66747db4bd] ceph version 0.44.1 (commit:c89b7f22c8599eb974e75a2f7a5f855358199dee) 1: (OSD::advance_map(ObjectStore::Transaction&, C_Contexts*)+0x2971) [0x5cfb51] 2: (OSD::handle_osd_map(MOSDMap*)+0x193c) [0x5d162c] 3: (OSD::_dispatch(Message*)+0x2eb) [0x5d34fb] 4: (OSD::ms_dispatch(Message*)+0x129) [0x5d3a59] 5: (SimpleMessenger::dispatch_entry()+0x78b) [0x67513b] 6: (SimpleMessenger::DispatchThread::entry()+0xd) [0x52124d] 7: (()+0x7e9a) [0x7f6676226e9a] 8: (clone()+0x6d) [0x7f66747db4bd] *** Caught signal (Aborted) ** in thread 7f66694b9700 ceph version 0.44.1 (commit:c89b7f22c8599eb974e75a2f7a5f855358199dee) 1: /usr/bin/ceph-osd() [0x6fa0c6] 2: (()+0xfcb0) [0x7f667622ecb0] 3: (gsignal()+0x35) [0x7f667471f445] 4: (abort()+0x17b) [0x7f6674722bab] 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f667506d69d] 6: (()+0xb5846) [0x7f667506b846] 7: (()+0xb5873) [0x7f667506b873] 8: (()+0xb596e) [0x7f667506b96e] 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x200) [0x68f420] 10: (OSD::advance_map(ObjectStore::Transaction&, C_Contexts*)+0x2971) [0x5cfb51] 11: (OSD::handle_osd_map(MOSDMap*)+0x193c) [0x5d162c] 12: (OSD::_dispatch(Message*)+0x2eb) [0x5d34fb] 13: (OSD::ms_dispatch(Message*)+0x129) [0x5d3a59] 14: (SimpleMessenger::dispatch_entry()+0x78b) [0x67513b] 15: (SimpleMessenger::DispatchThread::entry()+0xd) [0x52124d] 16: (()+0x7e9a) [0x7f6676226e9a] 17: (clone()+0x6d) [0x7f66747db4bd] -- Tomasz Paszkowski SS7, Asterisk, SAN, Datacenter, Cloud Computing +48500166299 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
