FengQingxin created IOTDB-3240:
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Summary: [ErrorMSG]java.lang.IllegalStateException: Client has an
error!Caused by: java.net.ConnectException: Connection refused
Key: IOTDB-3240
URL: https://issues.apache.org/jira/browse/IOTDB-3240
Project: Apache IoTDB
Issue Type: Bug
Components: Core/Cluster
Affects Versions: 0.14.0-SNAPSHOT
Reporter: FengQingxin
Assignee: Yongzao Dan
[ErrorMSG]When start a datanode，there is an error in the log of config node
重现步骤：
1.编译生成的distribution文件复制两份（默认配置）
2.进入confignode文件夹下sbin目录使用start-confignode.sh启动 （正常）
3.进入datanode文件夹下sbin目录使用start-datanode.sh启动（datanode日志正常）（confignode有error日志如下）
java.lang.IllegalStateException: Client has an error!
at org.apache.thrift.async.TAsyncClient.checkReady(TAsyncClient.java:83)
at
org.apache.iotdb.commons.client.async.AsyncDataNodeInternalServiceClient.isReady(AsyncDataNodeInternalServiceClient.java:109)
at
org.apache.iotdb.commons.client.async.AsyncDataNodeInternalServiceClient$Factory.validateObject(AsyncDataNodeInternalServiceClient.java:154)
at
org.apache.iotdb.commons.client.async.AsyncDataNodeInternalServiceClient$Factory.validateObject(AsyncDataNodeInternalServiceClient.java:122)
at
org.apache.commons.pool2.impl.GenericKeyedObjectPool.returnObject(GenericKeyedObjectPool.java:1470)
at
org.apache.iotdb.commons.client.ClientManager.returnClient(ClientManager.java:70)
at
org.apache.iotdb.commons.client.async.AsyncDataNodeInternalServiceClient.returnSelf(AsyncDataNodeInternalServiceClient.java:83)
at
org.apache.iotdb.commons.client.async.AsyncDataNodeInternalServiceClient.onError(AsyncDataNodeInternalServiceClient.java:104)
at
org.apache.thrift.async.TAsyncMethodCall.onError(TAsyncMethodCall.java:215)
at
org.apache.thrift.async.TAsyncMethodCall.transition(TAsyncMethodCall.java:210)
at
org.apache.thrift.async.TAsyncClientManager$SelectThread.transitionMethods(TAsyncClientManager.java:143)
at
org.apache.thrift.async.TAsyncClientManager$SelectThread.run(TAsyncClientManager.java:113)
Caused by: java.net.ConnectException: Connection refused
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at
sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
at
org.apache.thrift.transport.TNonblockingSocket.finishConnect(TNonblockingSocket.java:217)
at
org.apache.thrift.async.TAsyncMethodCall.doConnecting(TAsyncMethodCall.java:279)
at
org.apache.thrift.async.TAsyncMethodCall.transition(TAsyncMethodCall.java:189)
... 2 common frames omitted
!image-2022-05-17-17-19-30-376.png!
期望：无报错信息，正常启动
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