儲存任務設定 - AWS 資料庫遷移服務

本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。

儲存任務設定

您可以將工作設定儲存為JSON檔案,以便重複使用其他工作的設定。您可以在工作的「概述詳細資料」區段下找到要複製到JSON檔案的工作設定。

注意

重複使用其他任務的任務設定時,請移除所有 CloudWatchLogGroupCloudWatchLogStream 屬性。否則, CloudWatchLogStream 會出現以下錯誤:: 任務SYSTEMERRORMESSAGE設置或 CloudWatchLogGroup 無法在創建時設置。

例如,下列JSON檔案包含為工作儲存的設定。

{ "TargetMetadata": { "TargetSchema": "", "SupportLobs": true, "FullLobMode": false, "LobChunkSize": 0, "LimitedSizeLobMode": true, "LobMaxSize": 32, "InlineLobMaxSize": 0, "LoadMaxFileSize": 0, "ParallelLoadThreads": 0, "ParallelLoadBufferSize": 0, "BatchApplyEnabled": false, "TaskRecoveryTableEnabled": false, "ParallelLoadQueuesPerThread": 0, "ParallelApplyThreads": 0, "ParallelApplyBufferSize": 0, "ParallelApplyQueuesPerThread": 0 }, "FullLoadSettings": { "TargetTablePrepMode": "DO_NOTHING", "CreatePkAfterFullLoad": false, "StopTaskCachedChangesApplied": false, "StopTaskCachedChangesNotApplied": false, "MaxFullLoadSubTasks": 8, "TransactionConsistencyTimeout": 600, "CommitRate": 10000 }, "Logging": { "EnableLogging": true, "LogComponents": [ { "Id": "TRANSFORMATION", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "SOURCE_UNLOAD", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "IO", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "TARGET_LOAD", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "PERFORMANCE", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "SOURCE_CAPTURE", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "SORTER", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "REST_SERVER", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "VALIDATOR_EXT", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "TARGET_APPLY", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "TASK_MANAGER", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "TABLES_MANAGER", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "METADATA_MANAGER", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "FILE_FACTORY", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "COMMON", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "ADDONS", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "DATA_STRUCTURE", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "COMMUNICATION", "Severity": "LOGGER_SEVERITY_DEFAULT" }, { "Id": "FILE_TRANSFER", "Severity": "LOGGER_SEVERITY_DEFAULT" } ] }, "ControlTablesSettings": { "ControlSchema": "", "HistoryTimeslotInMinutes": 5, "HistoryTableEnabled": false, "SuspendedTablesTableEnabled": false, "StatusTableEnabled": false, "FullLoadExceptionTableEnabled": false }, "StreamBufferSettings": { "StreamBufferCount": 3, "StreamBufferSizeInMB": 8, "CtrlStreamBufferSizeInMB": 5 }, "ChangeProcessingDdlHandlingPolicy": { "HandleSourceTableDropped": true, "HandleSourceTableTruncated": true, "HandleSourceTableAltered": true }, "ErrorBehavior": { "DataErrorPolicy": "LOG_ERROR", "DataTruncationErrorPolicy": "LOG_ERROR", "DataErrorEscalationPolicy": "SUSPEND_TABLE", "DataErrorEscalationCount": 0, "TableErrorPolicy": "SUSPEND_TABLE", "TableErrorEscalationPolicy": "STOP_TASK", "TableErrorEscalationCount": 0, "RecoverableErrorCount": -1, "RecoverableErrorInterval": 5, "RecoverableErrorThrottling": true, "RecoverableErrorThrottlingMax": 1800, "RecoverableErrorStopRetryAfterThrottlingMax": true, "ApplyErrorDeletePolicy": "IGNORE_RECORD", "ApplyErrorInsertPolicy": "LOG_ERROR", "ApplyErrorUpdatePolicy": "LOG_ERROR", "ApplyErrorEscalationPolicy": "LOG_ERROR", "ApplyErrorEscalationCount": 0, "ApplyErrorFailOnTruncationDdl": false, "FullLoadIgnoreConflicts": true, "FailOnTransactionConsistencyBreached": false, "FailOnNoTablesCaptured": true }, "ChangeProcessingTuning": { "BatchApplyPreserveTransaction": true, "BatchApplyTimeoutMin": 1, "BatchApplyTimeoutMax": 30, "BatchApplyMemoryLimit": 500, "BatchSplitSize": 0, "MinTransactionSize": 1000, "CommitTimeout": 1, "MemoryLimitTotal": 1024, "MemoryKeepTime": 60, "StatementCacheSize": 50 }, "PostProcessingRules": null, "CharacterSetSettings": null, "LoopbackPreventionSettings": null, "BeforeImageSettings": null, "FailTaskWhenCleanTaskResourceFailed": false }