Re: Luminous Bluestore OSDs crashing with ASSERT

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Hi Stefan,

would you please share log snippet prior the assertions? Looks like RocksDB is failing during transaction submission...


Thanks,

Igor

On 1/16/2020 11:56 AM, Stefan Priebe - Profihost AG wrote:
Hello,

does anybody know a fix for this ASSERT / crash?

2020-01-16 02:02:31.316394 7f8c3f5ab700 -1
/build/ceph/src/os/bluestore/BlueStore.cc: In function 'void
BlueStore::_kv_sync_thread()' thread 7f8c3f5ab700 time 2020-01-16
02:02:31.304993
/build/ceph/src/os/bluestore/BlueStore.cc: 8808: FAILED assert(r == 0)

  ceph version 12.2.12-11-gd3eae83543
(d3eae83543bffc0fc6c43823feb637fa851b6213) luminous (stable)
  1: (ceph::__ceph_assert_fail(char const*, char const*, int, char
const*)+0x102) [0x55e6df9d9232]
  2: (BlueStore::_kv_sync_thread()+0x24c5) [0x55e6df8614b5]
  3: (BlueStore::KVSyncThread::entry()+0xd) [0x55e6df8a208d]
  4: (()+0x7494) [0x7f8c50190494]
  5: (clone()+0x3f) [0x7f8c4f217acf]

all bluestore OSDs are randomly crashing sometimes (once a week).

Greets,
Stefan
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