I've also encountered this issue, but luckily without the crashing OSDs, so marking as lost resolved it for us. See https://tracker.ceph.com/issues/44286 Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 On Thu, Feb 27, 2020 at 6:02 AM Lincoln Bryant <lincolnb@xxxxxxxxxxxx> wrote: > > Hello Ceph experts, > > In the last day or so, we had a few nodes randomly reboot and now unfound objects are reported in Ceph health during cluster during recovery. > > It appears that the object in question is a hit set object, which I now cannot mark lost because Ceph cannot probe the OSDs that keep crashing due to missing the hit set object. > > Pasted below is the crash message[1] for osd.299, and some of the unfound objects[2]. Lastly [3] shows a sample of the hit set objects that are lost. > > I would greatly appreciate any insight you may have on how to move forward. As of right now this cluster is inoperable due to 3 down PGs. > > Thanks, > Lincoln Bryant > > > [1] > -4> 2020-02-26 22:26:29.455 7ff52edaa700 0 0x559587fa91e0 36.321b unexpected need for 36:d84c0000:.ceph-internal::hit_set_36.321b_archive_2020-02-24 21%3a15%3a16.792846_2020-02-24 21%3a15%3a32.457855:head have 1352209'2834660 flags = none tried to add 1352209'2834660 flags = none > -3> 2020-02-26 22:26:29.455 7ff52edaa700 0 0x559587fa91e0 36.321b unexpected need for 36:d84c0000:.ceph-internal::hit_set_36.321b_archive_2020-02-24 21%3a15%3a16.792846_2020-02-24 21%3a15%3a32.457855:head have 1352209'2834660 flags = none tried to add 1359781'2835659 flags = delete > -2> 2020-02-26 22:26:29.456 7ff53adc2700 3 osd.299 1367392 handle_osd_map epochs [1367392,1367392], i have 1367392, src has [1349017,1367392] > -1> 2020-02-26 22:26:29.460 7ff52edaa700 -1 /home/jenkins-build/build/workspace/ceph-build/ARCH/x86_64/AVAILABLE_ARCH/x86_64/AVAILABLE_DIST/centos7/DIST/centos7/MACHINE_SIZE/huge/release/14.2.7/rpm/el7/BUILD/ceph-14.2.7/src/osd/PG.h: In function 'void PG::MissingLoc::add_active_missing(const pg_missing_t&)' thread 7ff52edaa700 time 2020-02-26 22:26:29.457170 > /home/jenkins-build/build/workspace/ceph-build/ARCH/x86_64/AVAILABLE_ARCH/x86_64/AVAILABLE_DIST/centos7/DIST/centos7/MACHINE_SIZE/huge/release/14.2.7/rpm/el7/BUILD/ceph-14.2.7/src/osd/PG.h: 838: FAILED ceph_assert(i->second.need == j->second.need) > > ceph version 14.2.7 (3d58626ebeec02d8385a4cefb92c6cbc3a45bfe8) nautilus (stable) > 1: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x14a) [0x55955fdafc0f] > 2: (()+0x4dddd7) [0x55955fdafdd7] > 3: (PG::MissingLoc::add_active_missing(pg_missing_set<false> const&)+0x1e0) [0x55955ffa0cb0] > 4: (PG::activate(ObjectStore::Transaction&, unsigned int, std::map<int, std::map<spg_t, pg_query_t, std::less<spg_t>, std::allocator<std::pair<spg_t const, pg_query_t> > >, std::less<int>, std::allocator<std::pair<int const, std::map<spg_t, pg_query_t, std::less<spg_t>, std::allocator<std::pair<spg_t const, pg_query_t> > > > > >&, std::map<int, std::vector<std::pair<pg_notify_t, PastIntervals>, std::allocator<std::pair<pg_notify_t, PastIntervals> > >, std::less<int>, std::allocator<std::pair<int const, std::vector<std::pair<pg_notify_t, PastIntervals>, std::allocator<std::pair<pg_notify_t, PastIntervals> > > > > >*, PG::RecoveryCtx*)+0x1916) [0x55955ff3f1e6] > 5: (PG::RecoveryState::Active::Active(boost::statechart::state<PG::RecoveryState::Active, PG::RecoveryState::Primary, PG::RecoveryState::Activating, (boost::statechart::history_mode)0>::my_context)+0x370) [0x55955ff62d20] > 6: (boost::statechart::simple_state<PG::RecoveryState::Peering, PG::RecoveryState::Primary, PG::RecoveryState::GetInfo, (boost::statechart::history_mode)0>::react_impl(boost::statechart::event_base const&, void const*)+0xfb) [0x55955ffa8d5b] > 7: (boost::statechart::state_machine<PG::RecoveryState::RecoveryMachine, PG::RecoveryState::Initial, std::allocator<void>, boost::statechart::null_exception_translator>::process_queued_events()+0x97) [0x55955ff88507] > 8: (PG::handle_activate_map(PG::RecoveryCtx*)+0x1a8) [0x55955ff75848] > 9: (OSD::advance_pg(unsigned int, PG*, ThreadPool::TPHandle&, PG::RecoveryCtx*)+0x61d) [0x55955feb161d] > 10: (OSD::dequeue_peering_evt(OSDShard*, PG*, std::shared_ptr<PGPeeringEvent>, ThreadPool::TPHandle&)+0xa6) [0x55955feb2d16] > 11: (PGPeeringItem::run(OSD*, OSDShard*, boost::intrusive_ptr<PG>&, ThreadPool::TPHandle&)+0x51) [0x55956011a481] > 12: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x90f) [0x55955fea7bbf] > 13: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x5b6) [0x559560448976] > 14: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0x55956044b490] > 15: (()+0x7e25) [0x7ff5669bae25] > 16: (clone()+0x6d) [0x7ff565a9a34d] > > 0> 2020-02-26 22:26:29.465 7ff52edaa700 -1 *** Caught signal (Aborted) ** > in thread 7ff52edaa700 thread_name:tp_osd_tp > > ceph version 14.2.7 (3d58626ebeec02d8385a4cefb92c6cbc3a45bfe8) nautilus (stable) > 1: (()+0xf5e0) [0x7ff5669c25e0] > 2: (gsignal()+0x37) [0x7ff5659d71f7] > 3: (abort()+0x148) [0x7ff5659d88e8] > 4: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x199) [0x55955fdafc5e] > 5: (()+0x4dddd7) [0x55955fdafdd7] > 6: (PG::MissingLoc::add_active_missing(pg_missing_set<false> const&)+0x1e0) [0x55955ffa0cb0] > 7: (PG::activate(ObjectStore::Transaction&, unsigned int, std::map<int, std::map<spg_t, pg_query_t, std::less<spg_t>, std::allocator<std::pair<spg_t const, pg_query_t> > >, std::less<int>, std::allocator<std::pair<int const, std::map<spg_t, pg_query_t, std::less<spg_t>, std::allocator<std::pair<spg_t const, pg_query_t> > > > > >&, std::map<int, std::vector<std::pair<pg_notify_t, PastIntervals>, std::allocator<std::pair<pg_notify_t, PastIntervals> > >, std::less<int>, std::allocator<std::pair<int const, std::vector<std::pair<pg_notify_t, PastIntervals>, std::allocator<std::pair<pg_notify_t, PastIntervals> > > > > >*, PG::RecoveryCtx*)+0x1916) [0x55955ff3f1e6] > 8: (PG::RecoveryState::Active::Active(boost::statechart::state<PG::RecoveryState::Active, PG::RecoveryState::Primary, PG::RecoveryState::Activating, (boost::statechart::history_mode)0>::my_context)+0x370) [0x55955ff62d20] > 9: (boost::statechart::simple_state<PG::RecoveryState::Peering, PG::RecoveryState::Primary, PG::RecoveryState::GetInfo, (boost::statechart::history_mode)0>::react_impl(boost::statechart::event_base const&, void const*)+0xfb) [0x55955ffa8d5b] > 10: (boost::statechart::state_machine<PG::RecoveryState::RecoveryMachine, PG::RecoveryState::Initial, std::allocator<void>, boost::statechart::null_exception_translator>::process_queued_events()+0x97) [0x55955ff88507] > 11: (PG::handle_activate_map(PG::RecoveryCtx*)+0x1a8) [0x55955ff75848] > 12: (OSD::advance_pg(unsigned int, PG*, ThreadPool::TPHandle&, PG::RecoveryCtx*)+0x61d) [0x55955feb161d] > 13: (OSD::dequeue_peering_evt(OSDShard*, PG*, std::shared_ptr<PGPeeringEvent>, ThreadPool::TPHandle&)+0xa6) [0x55955feb2d16] > 14: (PGPeeringItem::run(OSD*, OSDShard*, boost::intrusive_ptr<PG>&, ThreadPool::TPHandle&)+0x51) [0x55956011a481] > 15: (OSD::ShardedOpWQ::_process(unsigned int, ceph::heartbeat_handle_d*)+0x90f) [0x55955fea7bbf] > 16: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x5b6) [0x559560448976] > 17: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0x55956044b490] > 18: (()+0x7e25) [0x7ff5669bae25] > 19: (clone()+0x6d) [0x7ff565a9a34d] > NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this. > > --- logging levels --- > 0/ 5 none > 0/ 1 lockdep > 0/ 1 context > 1/ 1 crush > 1/ 5 mds > 1/ 5 mds_balancer > 1/ 5 mds_locker > 1/ 5 mds_log > 1/ 5 mds_log_expire > 1/ 5 mds_migrator > 0/ 1 buffer > 0/ 1 timer > 0/ 1 filer > 0/ 1 striper > 0/ 1 objecter > 0/ 5 rados > 0/ 5 rbd > 0/ 5 rbd_mirror > 0/ 5 rbd_replay > 0/ 5 journaler > 0/ 5 objectcacher > 0/ 5 client > 1/ 5 osd > 0/ 5 optracker > 0/ 5 objclass > 1/ 3 filestore > 1/ 3 journal > 0/ 0 ms > 1/ 5 mon > 0/10 monc > 1/ 5 paxos > 0/ 5 tp > 1/ 5 auth > 1/ 5 crypto > 1/ 1 finisher > 1/ 1 reserver > 1/ 5 heartbeatmap > 1/ 5 perfcounter > 1/ 5 rgw > 1/ 5 rgw_sync > 1/10 civetweb > 1/ 5 javaclient > 1/ 5 asok > 1/ 1 throttle > 0/ 0 refs > 1/ 5 xio > 1/ 5 compressor > 1/ 5 bluestore > 1/ 5 bluefs > 1/ 3 bdev > 1/ 5 kstore > 4/ 5 rocksdb > 4/ 5 leveldb > 4/ 5 memdb > 1/ 5 kinetic > 1/ 5 fuse > 1/ 5 mgr > 1/ 5 mgrc > 1/ 5 dpdk > 1/ 5 eventtrace > 1/ 5 prioritycache > -2/-2 (syslog threshold) > -1/-1 (stderr threshold) > max_recent 10000 > max_new 1000 > log_file /var/log/ceph/ceph-osd.299.log > --- end dump of recent events --- > > > [2] > [root@ceph-mon01 ~]# ceph pg 36.321b list_unfound > { > "num_missing": 1, > "num_unfound": 1, > "objects": [ > { > "oid": { > "oid": "hit_set_36.321b_archive_2020-02-24 21:15:16.792846_2020-02-24 21:15:32.457855", > "key": "", > "snapid": -2, > "hash": 12827, > "max": 0, > "pool": 36, > "namespace": ".ceph-internal" > }, > "need": "1352209'2834660", > "have": "0'0", > "flags": "none", > "locations": [] > } > ], > "more": false > } > [root@ceph-mon01 ~]# ceph pg 36.324a list_unfound > { > "num_missing": 1, > "num_unfound": 1, > "objects": [ > { > "oid": { > "oid": "hit_set_36.324a_archive_2020-02-25 12:40:58.130723_2020-02-25 12:46:25.260587", > "key": "", > "snapid": -2, > "hash": 12874, > "max": 0, > "pool": 36, > "namespace": ".ceph-internal" > }, > "need": "1361100'2822063", > "have": "0'0", > "flags": "none", > "locations": [] > } > ], > "more": false > } > [root@ceph-mon01 ~]# ceph pg 36.10dc list_unfound > { > "num_missing": 1, > "num_unfound": 1, > "objects": [ > { > "oid": { > "oid": "hit_set_36.10dc_archive_2020-02-25 12:40:58.129048_2020-02-25 12:45:02.202268", > "key": "", > "snapid": -2, > "hash": 4316, > "max": 0, > "pool": 36, > "namespace": ".ceph-internal" > }, > "need": "1361089'2838543", > "have": "0'0", > "flags": "none", > "locations": [] > } > ], > "more": false > } > > > > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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