IoTDB客户端与服务器之间的连接失败

Question

在将IoTDB升级到0.13之后，使用客户端连接IoTDB。我发现了以下错误：

2022-01-05 15:57:05,724 [pool-12-IoTDB-query-time-manager-1] WARN  o.a.i.d.q.c.QueryTimeManager:71 - Query is time out (-1ms) with queryId 7
2022-01-05 15:57:05,725 [pool-14-IoTDB-RPC-Client-4] WARN  o.a.i.d.s.TSServiceImpl:1919 - Current query is time out, please check your statement or modify timeout parameter.
org.apache.iotdb.db.exception.query.QueryTimeoutRuntimeException: Current query is time out, please check your statement or modify timeout parameter.
        at org.apache.iotdb.db.query.control.QueryTimeManager.checkQueryAlive(QueryTimeManager.java:107)
        at org.apache.iotdb.db.query.dataset.RawQueryDataSetWithoutValueFilter.init(RawQueryDataSetWithoutValueFilter.java:229)
        at org.apache.iotdb.db.query.dataset.RawQueryDataSetWithoutValueFilter.<init>(RawQueryDataSetWithoutValueFilter.java:205)
        at org.apache.iotdb.db.query.executor.RawDataQueryExecutor.executeWithoutValueFilter(RawDataQueryExecutor.java:70)
        at org.apache.iotdb.db.query.executor.QueryRouter.rawDataQuery(QueryRouter.java:93)
        at org.apache.iotdb.db.qp.executor.PlanExecutor.processDataQuery(PlanExecutor.java:546)
        at org.apache.iotdb.db.qp.executor.PlanExecutor.processQuery(PlanExecutor.java:228)
        at org.apache.iotdb.db.service.TSServiceImpl.createQueryDataSet(TSServiceImpl.java:1110)
        at org.apache.iotdb.db.service.TSServiceImpl.internalExecuteQueryStatement(TSServiceImpl.java:738)
        at org.apache.iotdb.db.service.TSServiceImpl.executeQueryStatement(TSServiceImpl.java:636)
        at org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeQueryStatement.getResult(TSIService.java:2423)
        at org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeQueryStatement.getResult(TSIService.java:2403)
        at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
        at org.apache.thrift.TBas

Answer 1

此问题是由于使用0.12客户端连接0.13服务器造成的。使用客户端0.13将解决此问题。顺便说一句，我们应该始终使用相同版本的客户机和服务器。