Details
Description
I am writing a Java program to test various aspects of MongoDb so that we can upgrade in confidence in future. As part of this, I test aspects of sharding and shard tags.
In MongoDB 3.2 (3.2.9) the sharding steps work correctly. In MongoDB 3.4.4 (also seen in 3.4.0), after inserting the following into tags collection on config database via mongos:
db.tags.insertOne({ "_id" : { "ns" : "ddp.datasources", "min" :
{ "location" : "LN", "shard" : "LN1" }}, "ns" : "ddp.datasources", "min" :
{ "location" : "LN", "shard" : "LN1" }, "max" :
{ "location" : "LM", "shard" : "LN1" }, "tag" : "LN1" })
I get the following form the config server (I have attached mdmp):
2017-05-30T12:50:43.588+0100 I - [Balancer] Invariant failure splitPoint.woCompare(it->second.splitKeys.back()) == 0 src\mongo\db\s\balancer\balancer_chunk_selection_policy_impl.cpp 154
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2017-05-30T12:50:43.589+0100 I - [Balancer]
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***aborting after invariant() failure
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2017-05-30T12:50:43.692+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\util\stacktrace_windows.cpp(239) mongo::printStackTrace+0x43
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2017-05-30T12:50:43.693+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\util\signal_handlers_synchronous.cpp(180) mongo::`anonymous namespace'::printSignalAndBacktrace+0x74
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2017-05-30T12:50:43.695+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\util\signal_handlers_synchronous.cpp(236) mongo::`anonymous namespace'::abruptQuit+0x85
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2017-05-30T12:50:43.696+0100 I CONTROL [Balancer] ucrtbase.DLL raise+0x1e8
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2017-05-30T12:50:43.697+0100 I CONTROL [Balancer] ucrtbase.DLL abort+0x31
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2017-05-30T12:50:43.698+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\util\assert_util.cpp(154) mongo::invariantFailed+0x19a
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2017-05-30T12:50:43.700+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer_chunk_selection_policy_impl.cpp(154) mongo::`anonymous namespace'::SplitCandidatesBuffer::addSplitPoint+0x32e
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2017-05-30T12:50:43.701+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer_chunk_selection_policy_impl.cpp(408) mongo::BalancerChunkSelectionPolicyImpl::_getSplitCandidatesForCollection+0x4c6
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2017-05-30T12:50:43.703+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer_chunk_selection_policy_impl.cpp(217) mongo::BalancerChunkSelectionPolicyImpl::selectChunksToSplit+0x3d0
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2017-05-30T12:50:43.704+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer.cpp(546) mongo::Balancer::_enforceTagRanges+0x65
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2017-05-30T12:50:43.705+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer.cpp(387) mongo::Balancer::_mainThread+0xa41
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2017-05-30T12:50:43.707+0100 I CONTROL [Balancer] mongod.exe c:\program files (x86)\microsoft visual studio 14.0\vc\include\thr\xthread(247) std::_LaunchPad<std::unique_ptr<std::tuple<<lambda_d43e9bbb1383790602f0e36fad81e7d4> >,std::default_delete<std::tuple<<lambda_d43e9bbb1383790602f0e36fad81
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e7d4> > > > >::_Run+0x77
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2017-05-30T12:50:43.709+0100 I CONTROL [Balancer] mongod.exe c:\program files (x86)\microsoft visual studio 14.0\vc\include\thr\xthread(210) std::_Pad::_Call_func+0x9
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2017-05-30T12:50:43.710+0100 I CONTROL [Balancer] ucrtbase.DLL crt_at_quick_exit+0x7d
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2017-05-30T12:50:43.712+0100 I CONTROL [Balancer] kernel32.dll BaseThreadInitThunk+0xd
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2017-05-30T12:50:43.713+0100 F - [Balancer] Got signal: 22 (SIGABRT).
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2017-05-30T12:50:43.715+0100 I CONTROL [Balancer] *** unhandled exception 0x0000000E at 0x000007FEFD3BA06D, terminating
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2017-05-30T12:50:43.716+0100 I CONTROL [Balancer] *** stack trace for unhandled exception:
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2017-05-30T12:50:43.723+0100 I CONTROL [Balancer] KERNELBASE.dll RaiseException+0x3d
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2017-05-30T12:50:43.724+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\util\signal_handlers_synchronous.cpp(237) mongo::`anonymous namespace'::abruptQuit+0x9d
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2017-05-30T12:50:43.726+0100 I CONTROL [Balancer] ucrtbase.DLL raise+0x1e8
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2017-05-30T12:50:43.727+0100 I CONTROL [Balancer] ucrtbase.DLL abort+0x31
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2017-05-30T12:50:43.728+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\util\assert_util.cpp(154) mongo::invariantFailed+0x19a
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2017-05-30T12:50:43.730+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer_chunk_selection_policy_impl.cpp(154) mongo::`anonymous namespace'::SplitCandidatesBuffer::addSplitPoint+0x32e
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2017-05-30T12:50:43.732+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer_chunk_selection_policy_impl.cpp(408) mongo::BalancerChunkSelectionPolicyImpl::_getSplitCandidatesForCollection+0x4c6
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2017-05-30T12:50:43.733+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer_chunk_selection_policy_impl.cpp(217) mongo::BalancerChunkSelectionPolicyImpl::selectChunksToSplit+0x3d0
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2017-05-30T12:50:43.734+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer.cpp(546) mongo::Balancer::_enforceTagRanges+0x65
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2017-05-30T12:50:43.736+0100 I CONTROL [Balancer] mongod.exe ...\src\mongo\db\s\balancer\balancer.cpp(387) mongo::Balancer::_mainThread+0xa41
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2017-05-30T12:50:43.737+0100 I CONTROL [Balancer] mongod.exe c:\program files (x86)\microsoft visual studio 14.0\vc\include\thr\xthread(247) std::_LaunchPad<std::unique_ptr<std::tuple<<lambda_d43e9bbb1383790602f0e36fad81e7d4> >,std::default_delete<std::tuple<<lambda_d43e9bbb1383790602f0e36fad
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81e7d4> > > > >::_Run+0x77
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2017-05-30T12:50:43.739+0100 I CONTROL [Balancer] mongod.exe c:\program files (x86)\microsoft visual studio 14.0\vc\include\thr\xthread(210) std::_Pad::_Call_func+0x9
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2017-05-30T12:50:43.741+0100 I CONTROL [Balancer] ucrtbase.DLL crt_at_quick_exit+0x7d
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2017-05-30T12:50:43.742+0100 I CONTROL [Balancer] kernel32.dll BaseThreadInitThunk+0xd
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2017-05-30T12:50:43.744+0100 I - [Balancer]
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2017-05-30T12:50:43.746+0100 I CONTROL [Balancer] writing minidump diagnostic file C:\Program Files\MongoDB\Server\3.2017-05-30T11-50-43.mdmp
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2017-05-30T12:50:44.017+0100 I CONTROL [Balancer] *** immediate exit due to unhandled exception
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