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[192.168.0.10:5236 (UNKNOW, UNKNOW)]Bad value for ai_flags

DM_109192 2022/07/25 1335 2

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【DM版本】: Dm8 0x7000c
【操作系统】:linux
【CPU】: x86
【问题描述】*:

通过达梦日志,发现达梦报错的地方:

[INFO - 07/27/2022 18:34:30] tid:17 (IsBackground-True) { conn-20 (sessId:140064252301936), command-64, dateReader-59 } IsDBNull(Int32) [RETURN]: False; [PARAMS]: 8; [INFO - 07/27/2022 18:34:30] tid:17 (IsBackground-True) { conn-20 (sessId:140064252301936), command-64, dateReader-59 } GetString(Int32) [RETURN]: 5236 (UNKNOW, UNKNOW)]Bad value for ai_flags ; [PARAMS]: 8;

1.我们有接口在进行大批量数据写入(50多万条,每次5000条写入)时,此时其它接口会报如下错误。
2.不确定是不是大批量数据写入导致的。
3.堆栈里是Dm.EPGroup.connect抛出的异常。

请问这个是什么原因呢?

Dm.DmException (0x80004005): [192.168.0.10:5236 (UNKNOW, UNKNOW)]Bad value for ai_flags at Dm.DmError.ThrowDmException(Exception ex) at Dm.EPGroup.connect(DmConnection conn) at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnection(Boolean errorsExpected) at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.Open(Boolean errorsExpected) at Microsoft.EntityFrameworkCore.Storage.RelationalCommand.ExecuteReader(RelationalCommandParameterObject parameterObject) at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.InitializeReader(DbContext _, Boolean result) at Microsoft.EntityFrameworkCore.Dm.Storage.Internal.DmExecutionStrategy.Execute[TState,TResult](TState state, Func`3 operation, Func`3 verifySucceeded) at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.MoveNext()
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