Not sure if this is a bug or not. It was definitely user error -- but since the OSD process bailed, figured I would report it. I had /tmpfs mounted with 2.5GB of space: tmpfs on /tmpfs type tmpfs (rw,size=2560m) Then I decided to increase my journal size to 5G, but forgot to increase the limit on /tmpfs. =) osd journal size = 5000 Predictably, things didn't go well when I ran a rados bench that filled up the journal. I'm not sure if such a case can be handled more gracefully: -4> 2012-06-20 12:39:36.648773 7fc042a5f780 1 journal _open /tmpfs/osd.2.journal fd 30: 5242880000 bytes, block size 4096 bytes, directio = 0, aio = 0 -3> 2012-06-20 12:42:23.179164 7fc02e1ad700 1 CephxAuthorizeHandler::verify_authorizer isvalid=1 -2> 2012-06-20 12:42:46.643205 7fc0396cf700 -1 journal FileJournal::write_bl : write_fd failed: (28) No space left on device -1> 2012-06-20 12:42:46.643245 7fc0396cf700 -1 journal FileJournal::do_write: write_bl(pos=2678079488) failed 0> 2012-06-20 12:42:46.676991 7fc0396cf700 -1 os/FileJournal.cc: In function 'void FileJournal::do_write(ceph::bufferlist&)' thread 7fc0396cf700 time 2012-06-20 12:42:46.643315 os/FileJournal.cc: 994: FAILED assert(0) ceph version 0.47.2 (commit:8bf9fde89bd6ebc4b0645b2fe02dadb1c17ad372) 1: (FileJournal::do_write(ceph::buffer::list&)+0xe22) [0x653082] 2: (FileJournal::write_thread_entry()+0x735) [0x659545] 3: (FileJournal::Writer::entry()+0xd) [0x5de41d] 4: (()+0x7e9a) [0x7fc042434e9a] 5: (clone()+0x6d) [0x7fc0409e94bd] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. --- end dump of recent events --- 2012-06-20 12:42:46.693963 7fc0396cf700 -1 *** Caught signal (Aborted) ** in thread 7fc0396cf700 ceph version 0.47.2 (commit:8bf9fde89bd6ebc4b0645b2fe02dadb1c17ad372) 1: /usr/bin/ceph-osd() [0x6eb32a] 2: (()+0xfcb0) [0x7fc04243ccb0] 3: (gsignal()+0x35) [0x7fc04092d445] 4: (abort()+0x17b) [0x7fc040930bab] 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7fc04127b69d] 6: (()+0xb5846) [0x7fc041279846] 7: (()+0xb5873) [0x7fc041279873] 8: (()+0xb596e) [0x7fc04127996e] 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x282) [0x79dd02] 10: (FileJournal::do_write(ceph::buffer::list&)+0xe22) [0x653082] 11: (FileJournal::write_thread_entry()+0x735) [0x659545] 12: (FileJournal::Writer::entry()+0xd) [0x5de41d] 13: (()+0x7e9a) [0x7fc042434e9a] 14: (clone()+0x6d) [0x7fc0409e94bd] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. --- begin dump of recent events --- 0> 2012-06-20 12:42:46.693963 7fc0396cf700 -1 *** Caught signal (Aborted) ** in thread 7fc0396cf700 ceph version 0.47.2 (commit:8bf9fde89bd6ebc4b0645b2fe02dadb1c17ad372) 1: /usr/bin/ceph-osd() [0x6eb32a] 2: (()+0xfcb0) [0x7fc04243ccb0] 3: (gsignal()+0x35) [0x7fc04092d445] 4: (abort()+0x17b) [0x7fc040930bab] 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7fc04127b69d] 6: (()+0xb5846) [0x7fc041279846] 7: (()+0xb5873) [0x7fc041279873] 8: (()+0xb596e) [0x7fc04127996e] 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x282) [0x79dd02] 10: (FileJournal::do_write(ceph::buffer::list&)+0xe22) [0x653082] 11: (FileJournal::write_thread_entry()+0x735) [0x659545] 12: (FileJournal::Writer::entry()+0xd) [0x5de41d] 13: (()+0x7e9a) [0x7fc042434e9a] 14: (clone()+0x6d) [0x7fc0409e94bd] NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. --- end dump of recent events --- -- 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