Hello Wido, Yesterday I built from git: $ ceph -v ceph version 0.44.1-149-ge80126e (commit:e80126ea689e9a972fbf09e8848fc4a2ade13c59) The messages are a bit different but the problem seems to be the same. Below is a part of the osd.48.log. Should I turn debug osd mode more verbose or give any other information? Regards, Vladimir. 2012-04-04 22:17:35.854156 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:15.854125) 2012-04-04 22:17:35.854194 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20588.898191 seconds old 2012-04-04 22:17:36.854360 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:16.854343) 2012-04-04 22:17:36.854405 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20589.898402 seconds old 2012-04-04 22:17:37.027882 7fd55e6f3700 -- 84.201.161.48:0/22705 send_message dropped message osd_ping(ping e1910 stamp 2012-04-04 22:17:37.027859) v2 because of no pipe on con 0x391d89b0 2012-04-04 22:17:37.027908 7fd55e6f3700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:17.027899) 2012-04-04 22:17:37.854569 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:17.854552) 2012-04-04 22:17:37.854593 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20590.898589 seconds old 2012-04-04 22:17:38.854768 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:18.854750) 2012-04-04 22:17:38.854795 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20591.898792 seconds old 2012-04-04 22:17:39.854960 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:19.854943) 2012-04-04 22:17:39.854986 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20592.898982 seconds old 2012-04-04 22:17:39.928092 7fd55e6f3700 -- 84.201.161.48:0/22705 send_message dropped message osd_ping(ping e1910 stamp 2012-04-04 22:17:39.928071) v2 because of no pipe on con 0x391d89b0 2012-04-04 22:17:39.928117 7fd55e6f3700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:19.928107) 2012-04-04 22:17:40.087719 7fd57a531700 heartbeat_map is_healthy 'OSD::disk_tp thread 0x7fd55f6f5700' had timed out after 60 2012-04-04 22:17:40.855154 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:20.855137) 2012-04-04 22:17:40.855178 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20593.899174 seconds old 2012-04-04 22:17:41.855368 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:21.855350) 2012-04-04 22:17:41.855409 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20594.899406 seconds old 2012-04-04 22:17:42.855579 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:22.855562) 2012-04-04 22:17:42.855605 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20595.899601 seconds old 2012-04-04 22:17:43.855768 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:23.855751) 2012-04-04 22:17:43.855793 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20596.899789 seconds old 2012-04-04 22:17:44.628337 7fd55e6f3700 -- 84.201.161.48:0/22705 send_message dropped message osd_ping(ping e1910 stamp 2012-04-04 22:17:44.628298) v2 because of no pipe on con 0x391d89b0 2012-04-04 22:17:44.628373 7fd55e6f3700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:24.628363) 2012-04-04 22:17:44.855969 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:24.855953) 2012-04-04 22:17:44.856001 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20597.899997 seconds old 2012-04-04 22:17:45.087874 7fd57a531700 heartbeat_map is_healthy 'OSD::disk_tp thread 0x7fd55f6f5700' had timed out after 60 2012-04-04 22:17:45.856191 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:25.856162) 2012-04-04 22:17:45.856230 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20598.900227 seconds old 2012-04-04 22:17:46.856388 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:26.856371) 2012-04-04 22:17:46.856432 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20599.900428 seconds old 2012-04-04 22:17:47.856603 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:27.856586) 2012-04-04 22:17:47.856628 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20600.900625 seconds old 2012-04-04 22:17:48.128570 7fd55e6f3700 -- 84.201.161.48:0/22705 send_message dropped message osd_ping(ping e1910 stamp 2012-04-04 22:17:48.128545) v2 because of no pipe on con 0x391d89b0 2012-04-04 22:17:48.128595 7fd55e6f3700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:28.128587) 2012-04-04 22:17:48.856819 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:28.856791) 2012-04-04 22:17:48.856858 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20601.900854 seconds old 2012-04-04 22:17:49.857044 7fd575527700 osd.48 1910 heartbeat_check: no reply from osd.49 since 2012-04-04 19:33:38.761585 (cutoff 2012-04-04 22:17:29.857019) 2012-04-04 22:17:49.857080 7fd575527700 --OSD::tracker-- ops_in_flight.size: 9; oldest is 20602.901076 seconds old 2012-04-04 22:17:50.088035 7fd57a531700 heartbeat_map is_healthy 'OSD::disk_tp thread 0x7fd55f6f5700' had timed out after 60 2012/4/2 Wido den Hollander <wido@xxxxxxxxx>: > Hi, > > > On 04/02/2012 04:01 PM, Бородин Владимир wrote: >> >> Hi all. >> >> I have a cluster with 4 OSDs (mdRAID10 on each of them with XFS) and I >> am trying to put into RADOS (through python API) 20 million objects 20 >> KB each. I have two problems: >> 1. the speed is not as good as I expect (but that's not the main problem >> now), >> 2. after I put 10 million objects, OSDs started to mark itself down >> and out. The logs give something like that: >> >> 2012-04-02 17:05:17.894395 7f2d2a213700 heartbeat_map is_healthy >> 'OSD::op_tp thread 0x7f2d1d0f8700' had timed out after 30 >> 2012-04-02 17:05:18.877781 7f2d1a8f3700 osd.47 1673 heartbeat_check: >> no heartbeat from osd.49 since 2012-04-02 17:02:49.217108 (cutoff >> 2012-04-02 17:04:58.87 >> 7752) >> 2012-04-02 17:05:19.578112 7f2d1a8f3700 osd.47 1673 heartbeat_check: >> no heartbeat from osd.49 since 2012-04-02 17:02:49.217108 (cutoff >> 2012-04-02 17:04:59.57 >> 8079) >> 2012-04-02 17:05:20.678455 7f2d1a8f3700 osd.47 1673 heartbeat_check: >> no heartbeat from osd.49 since 2012-04-02 17:02:49.217108 (cutoff >> 2012-04-02 17:05:00.67 >> 8421) >> 2012-04-02 17:05:21.678785 7f2d1a8f3700 osd.47 1673 heartbeat_check: >> no heartbeat from osd.49 since 2012-04-02 17:02:49.217108 (cutoff >> 2012-04-02 17:05:01.67 >> 8751) >> 2012-04-02 17:05:22.579101 7f2d1a8f3700 osd.47 1673 heartbeat_check: >> no heartbeat from osd.49 since 2012-04-02 17:02:49.217108 (cutoff >> 2012-04-02 17:05:02.57 >> 9069) >> 2012-04-02 17:05:22.894568 7f2d2a213700 heartbeat_map is_healthy >> 'OSD::op_tp thread 0x7f2d1d0f8700' had timed out after 30 >> 2012-04-02 17:05:22.894601 7f2d2a213700 heartbeat_map is_healthy >> 'OSD::op_tp thread 0x7f2d1d0f8700' had suicide timed out after 300 >> common/HeartbeatMap.cc: In function 'bool >> ceph::HeartbeatMap::_check(ceph::heartbeat_handle_d*, const char*, >> time_t)' thread 7f2d2a213700 time 2012-04-02 17: >> 05:22.894637 >> common/HeartbeatMap.cc: 78: FAILED assert(0 == "hit suicide timeout") >> ceph version 0.44.1 (commit:c89b7f22c8599eb974e75a2f7a5f855358199dee) >> 1: (ceph::HeartbeatMap::_check(ceph::heartbeat_handle_d*, char >> const*, long)+0x1fe) [0x7634ee] >> 2: (ceph::HeartbeatMap::is_healthy()+0x7f) [0x76381f] >> 3: (ceph::HeartbeatMap::check_touch_file()+0x20) [0x763a50] >> 4: (CephContextServiceThread::entry()+0x5f) [0x65a31f] >> 5: (()+0x69ca) [0x7f2d2beab9ca] >> 6: (clone()+0x6d) [0x7f2d2a4fccdd] >> ceph version 0.44.1 (commit:c89b7f22c8599eb974e75a2f7a5f855358199dee) >> 1: (ceph::HeartbeatMap::_check(ceph::heartbeat_handle_d*, char >> const*, long)+0x1fe) [0x7634ee] >> 2: (ceph::HeartbeatMap::is_healthy()+0x7f) [0x76381f] >> 3: (ceph::HeartbeatMap::check_touch_file()+0x20) [0x763a50] >> 4: (CephContextServiceThread::entry()+0x5f) [0x65a31f] >> 5: (()+0x69ca) [0x7f2d2beab9ca] >> 6: (clone()+0x6d) [0x7f2d2a4fccdd] >> *** Caught signal (Aborted) ** >> in thread 7f2d2a213700 >> ceph version 0.44.1 (commit:c89b7f22c8599eb974e75a2f7a5f855358199dee) >> 1: /usr/bin/ceph-osd() [0x661cb1] >> 2: (()+0xf8f0) [0x7f2d2beb48f0] >> 3: (gsignal()+0x35) [0x7f2d2a449a75] >> 4: (abort()+0x180) [0x7f2d2a44d5c0] >> 5: (__gnu_cxx::__verbose_terminate_handler()+0x11d) [0x7f2d2acec58d] >> 6: (()+0xb7736) [0x7f2d2acea736] >> 7: (()+0xb7763) [0x7f2d2acea763] >> 8: (()+0xb785e) [0x7f2d2acea85e] >> 9: (ceph::__ceph_assert_fail(char const*, char const*, int, char >> const*)+0x841) [0x667541] >> 10: (ceph::HeartbeatMap::_check(ceph::heartbeat_handle_d*, char >> const*, long)+0x1fe) [0x7634ee] >> 11: (ceph::HeartbeatMap::is_healthy()+0x7f) [0x76381f] >> 12: (ceph::HeartbeatMap::check_touch_file()+0x20) [0x763a50] >> 13: (CephContextServiceThread::entry()+0x5f) [0x65a31f] >> 14: (()+0x69ca) [0x7f2d2beab9ca] >> 15: (clone()+0x6d) [0x7f2d2a4fccdd] >> >> Or something like that: > > > I reported this one a couple of days ago: > http://tracker.newdream.net/issues/2219 > > >> >> ... >> 2012-04-02 17:01:38.673223 7f7855486700 heartbeat_map is_healthy >> 'OSD::op_tp thread 0x7f7847369700' had timed out after 30 >> 2012-04-02 17:01:38.673267 7f7855486700 heartbeat_map is_healthy >> 'OSD::op_tp thread 0x7f7847b6a700' had timed out after 30 >> 2012-04-02 17:01:38.833509 7f7847369700 heartbeat_map reset_timeout >> 'OSD::op_tp thread 0x7f7847369700' had timed out after 30 >> 2012-04-02 17:01:39.031229 7f7847b6a700 heartbeat_map reset_timeout >> 'OSD::op_tp thread 0x7f7847b6a700' had timed out after 30 >> 2012-04-02 17:02:06.971487 7f784324b700 -- 84.201.161.48:6803/17442>> >> 84.201.161.49:6802/15581 pipe(0x47197280 sd=50 pgs=0 cs=0 l=0).accept >> we reset (peer sent cseq 2), sending RESETSESSION >> 2012-04-02 17:02:49.321812 7f784324b700 -- 84.201.161.48:6803/17442>> >> 84.201.161.49:6802/15581 pipe(0x47197280 sd=50 pgs=53 cs=1 l=0).fault >> with nothing to send, going to standby >> 2012-04-02 17:03:11.677528 7f784a470700 osd.48 1675 from dead osd.49, >> dropping, sharing map >> 2012-04-02 17:05:26.355673 7f784344d700 -- 84.201.161.48:0/17442>> >> 84.201.161.47:6802/17587 pipe(0x1bb4280 sd=375 pgs=783 cs=1 l=0).fault >> with nothing to send, going to standby >> 2012-04-02 17:05:26.355767 7f7844059700 -- 84.201.161.48:6804/17442>> >> 84.201.161.47:0/17587 pipe(0x4ba5c500 sd=201 pgs=17 cs=1 l=0).fault >> initiating reconnect >> 2012-04-02 17:05:26.355936 7f7843b54700 -- 84.201.161.48:6803/17442>> >> 84.201.161.47:6801/17587 pipe(0x3ad97780 sd=36 pgs=138 cs=1 l=0).fault >> with nothing to send, going to standby >> 2012-04-02 17:18:43.624220 7f7843049700 -- 84.201.161.48:6803/17442>> >> 84.201.161.49:6804/15581 pipe(0x47197a00 sd=37 pgs=55 cs=1 l=0).fault >> with nothing to send, going to standby >> 2012-04-02 17:18:43.974073 7f784445d700 -- 84.201.161.48:6804/17442>> >> 84.201.161.49:0/15581 pipe(0x4be36000 sd=38 pgs=15 cs=1 l=0).fault >> with nothing to send, going to standby >> 2012-04-02 17:18:47.556758 7f7842c45700 -- 84.201.161.48:6803/17442>> >> 84.201.161.50:6802/7906 pipe(0x47197c80 sd=41 pgs=178 cs=1 l=0).fault >> with nothing to send, going to standby >> 2012-04-02 17:18:47.775391 7f7844760700 -- 84.201.161.48:6804/17442>> >> 84.201.161.50:0/7906 pipe(0x46f10280 sd=42 pgs=31 cs=1 l=0).fault >> initiating reconnect >> 2012-04-02 17:20:54.798971 7f784fc7b700 osd.48 1678 heartbeat_check: >> no heartbeat from osd.47 since 2012-04-02 17:05:22.574731 (cutoff >> 2012-04-02 17:20:34.798943) >> ... >> 2012-04-02 17:20:56.846736 7f784fc7b700 osd.48 1678 heartbeat_check: >> no heartbeat from osd.47 since 2012-04-02 17:05:22.574731 (cutoff >> 2012-04-02 17:20:36.846704) >> 2012-04-02 17:21:15.408175 7f7842b44700 -- 84.201.161.48:6803/17442>> >> 84.201.161.49:6804/15581 pipe(0x47197a00 sd=50 pgs=55 cs=2 >> l=0).connect got RESETSESSION >> 2012-04-02 17:22:11.678030 7f784fc7b700 osd.48 1680 heartbeat_check: >> no heartbeat from osd.47 since 2012-04-02 17:05:22.574731 (cutoff >> 2012-04-02 17:21:51.678001) >> ... >> 2012-04-02 17:22:26.012018 7f7844b64700 -- 84.201.161.48:6803/17442>> >> 84.201.161.50:6802/7906 pipe(0x47197c80 sd=39 pgs=178 cs=2 >> l=0).connect got RESETSESSION >> 2012-04-02 17:22:26.064256 7f7842d46700 -- 84.201.161.48:6803/17442>> >> 84.201.161.49:6804/15581 pipe(0x47197a00 sd=50 pgs=64 cs=1 l=0).fault >> initiating reconnect >> 2012-04-02 17:22:26.065367 7f7842b44700 -- 84.201.161.48:6803/17442>> >> 84.201.161.49:6804/15581 pipe(0x47197a00 sd=41 pgs=64 cs=2 >> l=0).connect got RESETSESSION >> 2012-04-02 17:24:07.987587 7f784ac71700 log [WRN] : map e1706 wrongly >> marked me down or wrong addr >> >> In first case the OSD process terminates, it is marked out by the >> cluster and re-replication is started. In second case the OSD resumes >> over several time and then goes down again etc... >> >> It seems that the problem is that the OSDs don't send/receive >> heartbeat-messages, but why? The network seems to be good and time is >> synchronized. The problem appeared only when I put a lot of objects >> (and took more than a half of free space availible). I can give the >> config file and any logs if needed. > > > Last week new heartbeat code was merged into the master tree. The up/down > going of OSDs was something I was seeing over the last months. > > Sage wrote some new code, it might be worth trying that. > > Since I'm running that code I haven't seen any suicides, so it could be > related. > > It's this commit: > https://github.com/ceph/ceph/commit/374bef9c97266600b4c6b83100485d7250363213 > > Could you try to build from git? > > git clone https://github.com/ceph/ceph.git > cd ceph > git submodule init > git submodule update > dpkg-buildpackage (if you are using Debian). > > Wido > >> -- >> 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 -- 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