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Type: Bug
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Resolution: Duplicate
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Priority: Major - P3
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None
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Affects Version/s: None
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Component/s: Index Maintenance
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None
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Storage Execution
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ALL
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v4.4
When starting up a standalone with recoverFromOplogAsStandalone, the oplog gets replayed and can start background index builds. Once all operations are replayed, the server gets put into read-only mode without waiting for index builds to finish. This can cause index builds to fail and crash.
[js_test:incremental_backup_e2e] 2021-03-04T20:17:43.396+0000 d20027| 2021-03-04T20:17:43.396+00:00 I REPL 21536 [initandlisten] "Completed oplog application for recovery","attr":{"numOpsApplied":10024,"numBatches":18,"applyThroughOpTime":{"ts":{"$timestamp":{"t":1614889059,"i":10034}},"t":1}} [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.397+0000 d20027| 2021-03-04T20:17:43.397+00:00 I INDEX 20391 [IndexBuildsCoordinatorMongod-1] "Index build: collection scan done","attr":{"buildUUID":{"uuid":{"$uuid":"958fde18-4bfd-47a7-9329-66ba3754adff"}},"collectionUUID":{"uuid":{"$uuid":"2779e905-73b0-4a0c-b537-9110fb1084e4"}},"namespace":"test8_fsmdb0.distinct_projection_fsm_7","totalRecords":1000,"readSource":"kNoTimestamp","durationMillis":0} [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.398+0000 d20027| 2021-03-04T20:17:43.397+00:00 W REPL 21558 [initandlisten] "Setting mongod to readOnly mode as a result of specifying 'recoverFromOplogAsStandalone'" [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.398+0000 d20027| 2021-03-04T20:17:43.398+00:00 W CONTROL 20547 [initandlisten] "Document(s) exist in 'system.replset', but started without --replSet. Database contents may appear inconsistent with the writes that were visible when this node was running as part of a replica set. Restart with --replSet unless you are doing maintenance and no other clients are connected. The TTL collection monitor will not start because of this. For more info see http://dochub.mongodb.org/core/ttlcollections" [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.398+0000 d20027| 2021-03-04T20:17:43.398+00:00 I NETWORK 23015 [listener] "Listening on","attr":{"address":"/tmp/mongodb-20027.sock"} [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.398+0000 d20027| 2021-03-04T20:17:43.398+00:00 I NETWORK 23015 [listener] "Listening on","attr":{"address":"0.0.0.0"} [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.398+0000 d20027| 2021-03-04T20:17:43.398+00:00 I NETWORK 23016 [listener] "Waiting for connections","attr":{"port":20027,"ssl":"off"} [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.400+0000 d20027| 2021-03-04T20:17:43.400+00:00 I STORAGE 20649 [IndexBuildsCoordinatorMongod-1] "Index build: failed","attr":{"buildUUID":{"uuid":{"$uuid":"958fde18-4bfd-47a7-9329-66ba3754adff"}},"collectionUUID":{"uuid":{"$uuid":"2779e905-73b0-4a0c-b537-9110fb1084e4"}},"namespace":"test8_fsmdb0.distinct_projection_fsm_7","error":{"code":20,"codeName":"IllegalOperation","errmsg":"Cannot execute a write operation in read-only mode"}} [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.400+0000 d20027| | 2021-03-04T20:17:43.400+00:00 F - 23081 [IndexBuildsCoordinatorMongod-1] "Invariant failure","attr":{"expr":"status.isA<ErrorCategory::Interruption>() || status.isA<ErrorCategory::ShutdownError>()","msg":"Unexpected error code during index build cleanup: IllegalOperation: Cannot execute a write operation in read-only mode","file":"src/mongo/db/index_builds_coordinator.cpp","line":2160} [js_test:incremental_backup_e2e] 2021-03-04T20:17:43.401+0000 d20027| 2021-03-04T20:17:43.400+00:00 F - 23082 [IndexBuildsCoordinatorMongod-1] "\n\n***aborting after invariant() failure\n\n"
- duplicates
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SERVER-64304 Using --recoverFromOplogAsStandalone can result in index builds crashing the server
- Closed