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Type:
Bug
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Resolution: Unresolved
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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: None
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Catalog and Routing
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ALL
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CAR Team 2026-07-20
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checkMetadataConsistency reports InconsistentShardCatalogCollectionMetadata for shardCatalogEntry from the in-memory shard catalog while migrations are paused. Investigate the catalog synchronization race, determine the expected behavior, and remove the temporary test workaround once fixed.
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] : Found metadata inconsistencies: [
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] {
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "type" : "InconsistentShardCatalogCollectionMetadata",
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "description" : "Found inconsistencies between collection metadata in the global catalog and the shard catalog",
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "details" : {
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "namespace" : "test1_fsmdb0.fsmcoll0",
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "collectionUUID" : UUID("547a58b1-f81e-4fe8-be48-6555564c624d"),
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "details" : {
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "field" : "shardCatalogEntry",
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "source" : "inMemoryShardCatalog",
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "shardCatalog" : {
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "_id" : "test1_fsmdb0.fsmcoll0",
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "lastmodEpoch" : ObjectId("6a4fb489119a4c44ace8e0ad"),
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "timestamp" : Timestamp(1783608457, 36),
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "uuid" : UUID("547a58b1-f81e-4fe8-be48-6555564c624d"),
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "key" : {
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "skey" : 1
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] },
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "unique" : false,
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "lastmod" : ISODate("2026-07-09T14:48:01.360Z")
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] },
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "globalCatalog" : {
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "_id" : "test1_fsmdb0.fsmcoll0",
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "lastmodEpoch" : ObjectId("6a4fb489119a4c44ace8e0ad"),
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "timestamp" : Timestamp(1783608457, 36),
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "uuid" : UUID("547a58b1-f81e-4fe8-be48-6555564c624d"),
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "key" : {
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "skey" : 1
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] },
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "unique" : false,
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "allowChunkOperations" : false,
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] "lastmod" : ISODate("2026-07-09T14:47:37.218Z")
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] }
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] }
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] }
[fsm_workload_test:random_moveChunk_multi_update_delete_paused_migrations:CheckMetadataConsistencyInBackground] },