I restarted most of the OSDs with the stupid allocator (6 of them wouldn't start unless bitmap allocator was set), but I'm still seeing issues with OSDs crashing. Interestingly it seems that the dying OSDs are always working on a pg from the .rgw.meta pool when they crash.
Log : https://pastebin.com/yuJKcPvX On Tue, Jul 9, 2019 at 5:14 AM Igor Fedotov <ifedo...@suse.de> wrote: > Hi Brett, > > in Nautilus you can do that via > > ceph config set osd.N bluestore_allocator stupid > > ceph config set osd.N bluefs_allocator stupid > > See > https://ceph.com/community/new-mimic-centralized-configuration-management/ > for more details on a new way of configuration options setting. > > > A known issue with Stupid allocator is gradual write request latency > increase (occurred within several days after OSD restart). Seldom observed > though. There were some posts about that behavior in the mail list this > year. > > Thanks, > > Igor. > > > On 7/8/2019 8:33 PM, Brett Chancellor wrote: > > > I'll give that a try. Is it something like... > ceph tell 'osd.*' bluestore_allocator stupid > ceph tell 'osd.*' bluefs_allocator stupid > > And should I expect any issues doing this? > > > On Mon, Jul 8, 2019 at 1:04 PM Igor Fedotov <ifedo...@suse.de> wrote: > >> I should read call stack more carefully... It's not about lacking free >> space - this is rather the bug from this ticket: >> >> http://tracker.ceph.com/issues/40080 >> >> >> You should upgrade to v14.2.2 (once it's available) or temporarily switch >> to stupid allocator as a workaround. >> >> >> Thanks, >> >> Igor >> >> >> >> On 7/8/2019 8:00 PM, Igor Fedotov wrote: >> >> Hi Brett, >> >> looks like BlueStore is unable to allocate additional space for BlueFS at >> main device. It's either lacking free space or it's too fragmented... >> >> Would you share osd log, please? >> >> Also please run "ceph-bluestore-tool --path <substitute with >> path-to-osd!!!> bluefs-bdev-sizes" and share the output. >> >> Thanks, >> >> Igor >> On 7/3/2019 9:59 PM, Brett Chancellor wrote: >> >> Hi All! Today I've had 3 OSDs stop themselves and are unable to restart, >> all with the same error. These OSDs are all on different hosts. All are >> running 14.2.1 >> >> I did try the following two commands >> - ceph-kvstore-tool bluestore-kv /var/lib/ceph/osd/ceph-80 list > keys >> ## This failed with the same error below >> - ceph-bluestore-tool --path /var/lib/ceph/osd/ceph-80 fsck >> ## After a couple of hours returned... >> 2019-07-03 18:30:02.095 7fe7c1c1ef00 -1 >> bluestore(/var/lib/ceph/osd/ceph-80) fsck warning: legacy statfs record >> found, suggest to run store repair to get consistent statistic reports >> fsck success >> >> >> ## Error when trying to start one of the OSDs >> -12> 2019-07-03 18:36:57.450 7f5e42366700 -1 *** Caught signal >> (Aborted) ** >> in thread 7f5e42366700 thread_name:rocksdb:low0 >> >> ceph version 14.2.1 (d555a9489eb35f84f2e1ef49b77e19da9d113972) nautilus >> (stable) >> 1: (()+0xf5d0) [0x7f5e50bd75d0] >> 2: (gsignal()+0x37) [0x7f5e4f9ce207] >> 3: (abort()+0x148) [0x7f5e4f9cf8f8] >> 4: (ceph::__ceph_assert_fail(char const*, char const*, int, char >> const*)+0x199) [0x55a7aaee96ab] >> 5: (ceph::__ceph_assertf_fail(char const*, char const*, int, char >> const*, char const*, ...)+0) [0x55a7aaee982a] >> 6: (interval_set<unsigned long, std::map<unsigned long, unsigned long, >> std::less<unsigned long>, std::allocator<std::pair<unsigned long const, >> unsigned long> > > >::insert(unsigned long, unsigned long, unsigned long*, >> unsigned long*)+0x3c6) [0x55a7ab212a66] >> 7: (BlueStore::allocate_bluefs_freespace(unsigned long, unsigned long, >> std::vector<bluestore_pextent_t, >> mempool::pool_allocator<(mempool::pool_index_t)4, bluestore_pextent_t> >> >*)+0x74e) [0x55a7ab48253e] >> 8: (BlueFS::_expand_slow_device(unsigned long, >> std::vector<bluestore_pextent_t, >> mempool::pool_allocator<(mempool::pool_index_t)4, bluestore_pextent_t> >> >&)+0x111) [0x55a7ab59e921] >> 9: (BlueFS::_allocate(unsigned char, unsigned long, >> bluefs_fnode_t*)+0x68b) [0x55a7ab59f68b] >> 10: (BlueFS::_flush_range(BlueFS::FileWriter*, unsigned long, unsigned >> long)+0xe5) [0x55a7ab59fce5] >> 11: (BlueFS::_flush(BlueFS::FileWriter*, bool)+0x10b) [0x55a7ab5a1b4b] >> 12: (BlueRocksWritableFile::Flush()+0x3d) [0x55a7ab5bf84d] >> 13: (rocksdb::WritableFileWriter::Flush()+0x19e) [0x55a7abbedd0e] >> 14: (rocksdb::WritableFileWriter::Sync(bool)+0x2e) [0x55a7abbedfee] >> 15: (rocksdb::CompactionJob::FinishCompactionOutputFile(rocksdb::Status >> const&, rocksdb::CompactionJob::SubcompactionState*, >> rocksdb::RangeDelAggregator*, CompactionIterationStats*, rocksdb::Slice >> const*)+0xbaa) [0x55a7abc3b73a] >> 16: >> (rocksdb::CompactionJob::ProcessKeyValueCompaction(rocksdb::CompactionJob::SubcompactionState*)+0x7d0) >> [0x55a7abc3f150] >> 17: (rocksdb::CompactionJob::Run()+0x298) [0x55a7abc40618] >> 18: (rocksdb::DBImpl::BackgroundCompaction(bool*, rocksdb::JobContext*, >> rocksdb::LogBuffer*, rocksdb::DBImpl::PrepickedCompaction*)+0xcb7) >> [0x55a7aba7fb67] >> 19: >> (rocksdb::DBImpl::BackgroundCallCompaction(rocksdb::DBImpl::PrepickedCompaction*, >> rocksdb::Env::Priority)+0xd0) [0x55a7aba813c0] >> 20: (rocksdb::DBImpl::BGWorkCompaction(void*)+0x3a) [0x55a7aba8190a] >> 21: (rocksdb::ThreadPoolImpl::Impl::BGThread(unsigned long)+0x264) >> [0x55a7abc8d9c4] >> 22: (rocksdb::ThreadPoolImpl::Impl::BGThreadWrapper(void*)+0x4f) >> [0x55a7abc8db4f] >> 23: (()+0x129dfff) [0x55a7abd1afff] >> 24: (()+0x7dd5) [0x7f5e50bcfdd5] >> 25: (clone()+0x6d) [0x7f5e4fa95ead] >> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed >> to interpret this. >> >> _______________________________________________ >> ceph-users mailing >> listceph-us...@lists.ceph.comhttp://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> >> _______________________________________________ >> ceph-users mailing >> listceph-us...@lists.ceph.comhttp://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >>
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