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Type:
Bug
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Resolution: Works as Designed
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Priority:
Major - P3
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None
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Affects Version/s: 3.6.0
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Component/s: Sharding
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Sharding
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Fully Compatible
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ALL
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Sharding 2017-10-02, Sharding 2017-10-23
Possible bug with secondary read preference and causal consistency on. The reindex_background.js workload was failing with an "IndexNotFound" error somewhat frequently in the concurrency_sharded_causal_consistency(_and_balancer) suites once I turned secondary read preference on.
Example stack trace:
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 2017-08-31T22:33:38.519+0000 E QUERY [thread1] Error: 3 threads threw
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 Foreground jstests/concurrency/fsm_workloads/reindex_background.js
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 Error: error: {
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "ok" : 0,
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "errmsg" : "text index required for $text query",
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "code" : 27,
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "codeName" : "IndexNotFound",
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "$clusterTime" : {
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "clusterTime" : Timestamp(1504218621, 2),
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "signature" : {
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "hash" : BinData(0,"zON3is6ERc9naFc6aUw6RnuPsrU="),
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "keyId" : NumberLong("6460566295715774465")
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 }
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 },
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 "operationTime" : Timestamp(1504218621, 2)
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 }
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 _getErrorWithCode@src/mongo/shell/utils.js:25:13
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 DBCommandCursor@src/mongo/shell/query.js:702:1
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 DBQuery.prototype._exec@src/mongo/shell/query.js:117:28
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 DBQuery.prototype.hasNext@src/mongo/shell/query.js:288:5
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.519+0000 DBQuery.prototype.itcount@src/mongo/shell/query.js:415:12
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 query/<@jstests/concurrency/fsm_workloads/reindex.js:76:25
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 assertWithLevel/assertWithLevel@jstests/concurrency/fsm_libs/assert.js:75:1
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 query@jstests/concurrency/fsm_workloads/reindex.js:69:13
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 runFSM@jstests/concurrency/fsm_libs/fsm.js:37:13
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 @<unknown> line 6 > eval:10:9
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 main@jstests/concurrency/fsm_libs/worker_thread.js:135:17
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 @<unknown> line 6 > eval:7:1
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 @<unknown> line 6 > eval:5:24
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 _threadStartWrapper@:24:16
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 :
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 throwError@jstests/concurrency/fsm_libs/runner.js:344:23
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 runWorkloads@jstests/concurrency/fsm_libs/runner.js:739:17
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 serial@jstests/concurrency/fsm_libs/runner.js:752:1
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 @jstests\concurrency\fsm_all_sharded_causal_consistency_and_balancer.js:105:1
[js_test:fsm_all_sharded_causal_consistency_and_balancer] 2017-08-31T22:33:38.520+0000 failed to load: jstests\concurrency\fsm_all_sharded_causal_consistency_and_balancer.