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Jialin Qiao commented on IOTDB-4632: ------------------------------------ Opeimize the info given to User > [ MetaData ] > org.apache.iotdb.db.exception.metadata.MeasurementAlreadyExistException: Path > [xx] already exist > ------------------------------------------------------------------------------------------------------------- > > Key: IOTDB-4632 > URL: https://issues.apache.org/jira/browse/IOTDB-4632 > Project: Apache IoTDB > Issue Type: Bug > Components: mpp-cluster > Affects Versions: 0.14.0-SNAPSHOT > Reporter: 刘珍 > Assignee: Yukun Zhou > Priority: Major > Labels: pull-request-available > Attachments: more_ts.conf, screenshot-1.png, screenshot-2.png, > screenshot-3.png, screenshot-4.png > > > master_1010_9917053 > schema region : ratis > 3副本 > 500dev,10万sensor/dev , enable_auto_create_schema=false > 注册元数据,大量ERROR,部分dev没注册成功(ratis 超时?超时时间需可配置) > ERROR 信息: > 2022-10-13 11:37:36,676 > [192.168.10.62_50010@group-000200000001-StateMachineUpdater] ERROR > o.a.i.d.m.v.SchemaExecutionVisitor:109 - IoTDB: MetaData error: > org.apache.iotdb.db.exception.metadata.MeasurementAlreadyExistException: Path > [root.test.g_1.d_221.s_48893] already exist > at > org.apache.iotdb.db.metadata.mtree.MTreeBelowSGMemoryImpl.createTimeseries(MTreeBelowSGMemoryImpl.java:218) > at > org.apache.iotdb.db.metadata.schemaregion.SchemaRegionMemoryImpl.createTimeseries(SchemaRegionMemoryImpl.java:622) > at > org.apache.iotdb.db.metadata.visitor.SchemaExecutionVisitor.visitCreateMultiTimeSeries(SchemaExecutionVisitor.java:106) > at > org.apache.iotdb.db.metadata.visitor.SchemaExecutionVisitor.visitCreateMultiTimeSeries(SchemaExecutionVisitor.java:63) > at > org.apache.iotdb.db.mpp.plan.planner.plan.node.metedata.write.CreateMultiTimeSeriesNode.accept(CreateMultiTimeSeriesNode.java:141) > at > org.apache.iotdb.db.consensus.statemachine.SchemaRegionStateMachine.write(SchemaRegionStateMachine.java:74) > at > org.apache.iotdb.consensus.ratis.ApplicationStateMachineProxy.applyTransaction(ApplicationStateMachineProxy.java:135) > at > org.apache.ratis.server.impl.RaftServerImpl.applyLogToStateMachine(RaftServerImpl.java:1588) > at > org.apache.ratis.server.impl.StateMachineUpdater.applyLog(StateMachineUpdater.java:239) > at > org.apache.ratis.server.impl.StateMachineUpdater.run(StateMachineUpdater.java:182) > at java.lang.Thread.run(Thread.java:748) > 测试环境 > 1. 192.168.10.62/66/68 物理机 72CPU 256GB > bm在64 > ConfigNode > MAX_HEAP_SIZE="8G" > MAX_DIRECT_MEMORY_SIZE="8G" > > schema_region_consensus_protocol_class=org.apache.iotdb.consensus.ratis.RatisConsensus > data_region_consensus_protocol_class=org.apache.iotdb.consensus.multileader.MultiLeaderConsensus > schema_replication_factor=3 > data_replication_factor=3 > connection_timeout_ms=1200000 > DataNode > MAX_HEAP_SIZE="192G" > MAX_DIRECT_MEMORY_SIZE="32G" > connection_timeout_ms=1200000 > max_connection_for_internal_service=1100 > enable_timed_flush_seq_memtable=true > seq_memtable_flush_interval_in_ms=3600000 > seq_memtable_flush_check_interval_in_ms=600000 > enable_timed_flush_unseq_memtable=true > unseq_memtable_flush_interval_in_ms=3600000 > unseq_memtable_flush_check_interval_in_ms=600000 > max_waiting_time_when_insert_blocked=3600000 > query_timeout_threshold=36000000 > enable_auto_create_schema=false > 2. bm配置见附件 -- This message was sent by Atlassian Jira (v8.20.10#820010)