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https://issues.apache.org/jira/browse/IOTDB-4942?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
刘珍 reassigned IOTDB-4942:
-------------------------
Assignee: 刘珍 (was: Gaofei Cao)
> [ remove datanode ]
> org.apache.iotdb.commons.exception.ConfigurationException: Conflict is
> detected in directory
> ----------------------------------------------------------------------------------------------------------------
>
> Key: IOTDB-4942
> URL: https://issues.apache.org/jira/browse/IOTDB-4942
> Project: Apache IoTDB
> Issue Type: Bug
> Components: mpp-cluster
> Affects Versions: 0.14.0-SNAPSHOT
> Reporter: 刘珍
> Assignee: 刘珍
> Priority: Major
> Attachments: iotdb_4936.conf
>
>
> master_1115_09ab7fa
> 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
> 1. Start 3rep3C5D cluster
> 2. benchmark write date
> 3. After 40mins， ip72 execute remove its datanode
> sleep 40m
> ./sbin/start-cli.sh -h 192.168.10.72 -e "show cluster" >> bef_rm.out
> ./sbin/start-cli.sh -h 192.168.10.72 -e "show regions" >> bef_rm.out
> ./sbin/remove-datanode.sh 192.168.10.72:6667 > 4556_rm_ip72.out
> ip72 datanode ERROR ：
> {color:red}2022-11-15 15:57:30,628 [main] ERROR
> o.a.i.d.s.DataNodeServerCommandLine:79 - Meet error when doing start checking
> org.apache.iotdb.commons.exception.ConfigurationException: Conflict is
> detected in directory
> /data/liuzhen_test/master_1115_2_09ab7fa/./sbin/../data/datanode/data, which
> may be being used by another IoTDB (ProcessId=40012). Please check
> configuration and restart.{color}
> at
> org.apache.iotdb.db.conf.directories.DirectoryChecker.registerDirectory(DirectoryChecker.java:77)
> at
> org.apache.iotdb.db.conf.IoTDBStartCheck.checkDirectory(IoTDBStartCheck.java:226)
> at
> org.apache.iotdb.db.service.DataNode.serverCheckAndInit(DataNode.java:134)
> at
> org.apache.iotdb.db.service.DataNodeServerCommandLine.run(DataNodeServerCommandLine.java:77)
> at
> org.apache.iotdb.commons.ServerCommandLine.doMain(ServerCommandLine.java:58)
> at org.apache.iotdb.db.service.DataNode.main(DataNode.java:128)
> TEST ENV
> 测试环境
> 1. 启动1副本3C5D 集群 (62、66、68 ： 72CPU256GB，72和73 ：48CPU 384GB ）
> 3C ：192.168.10.62/66/68
> 5D : 192.168.10.62/66/68/72/73
> ConfigNode :
> MAX_HEAP_SIZE="8G"
> Common :
> max_connection_for_internal_service=200
> query_timeout_threshold=3600000
> 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=120000
> max_waiting_time_when_insert_blocked=600000
> ratis_first_election_timeout_min_ms=3000
> ratis_first_election_timeout_max_ms=4000
> DataNode ：
> MAX_HEAP_SIZE="192G"
> MAX_DIRECT_MEMORY_SIZE="32G"
> 2. benchmark在ip71
> /home/liuzhen/benchmark/bm_0620_7ec96c1
> 配置文件见附件
> 3. bm运行40分钟，执行缩容ip72的datanode , 缩容失败。
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