MySql Connector Net Timeout problem (1 reply)

Hi all!
Connecting to my instance of db sometimes I have this error

EXECUTING INSERT/UPDATE:

INSERT INTO TCPL01_PHASE1(SN_CPU,TEST_RESULT,CNF_ID) VALUES (@SN_CPU,@TEST_RESULT,@CNF_ID) 2011-08-12 01:46:52Z 7145176189219

attms Error 0
Class: attms.Database.sqldb. Method: InsertUpdate Type:

MySql.Data.MySqlClient.MySqlException
Error Code: -2147467259
Exception: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding. 2011-08-12 01:47:28Z 7145269720511
attms Error 0
Class: attms.Database.PhaseOneTestData. Method: SaveTestDataToDB
PHASE 1 INSERT FAILED with error: Error: MySql.Data.MySqlClient.MySqlException: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding. ---> System.TimeoutException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond ---> System.IO.IOException: Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. ---> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond
at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)
at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)
--- End of inner exception stack trace ---
at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size)
at MyNetworkStream.Read(Byte[] buffer, Int32 offset, Int32 count)
--- End of inner exception stack trace ---
at MyNetworkStream.HandleOrRethrowException(Exception e)
at MyNetworkStream.Read(Byte[] buffer, Int32 offset, Int32 count)
at MySql.Data.MySqlClient.TimedStream.Read(Byte[] buffer, Int32 offset, Int32 count)
at System.IO.BufferedStream.Read(Byte[] array, Int32 offset, Int32 count)
at MySql.Data.MySqlClient.MySqlStream.ReadFully(Stream stream, Byte[] buffer, Int32 offset, Int32 count)
at MySql.Data.MySqlClient.MySqlStream.LoadPacket()
at MySql.Data.MySqlClient.MySqlStream.ReadPacket()
at MySql.Data.MySqlClient.NativeDriver.GetResult(Int32& affectedRow, Int32& insertedId)
at MySql.Data.MySqlClient.Driver.GetResult(Int32 statementId, Int32& affectedRows, Int32& insertedId)
at MySql.Data.MySqlClient.Driver.NextResult(Int32 statementId)
at MySql.Data.MySqlClient.MySqlDataReader.NextResult()
at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior behavior)
--- End of inner exception stack trace ---
at MySql.Data.MySqlClient.MySqlConnection.HandleTimeoutOrThreadAbort(Exception ex)
at MySql.Data.MySqlClient.MySqlCommand.ExecuteReader(CommandBehavior behavior)
at MySql.Data.MySqlClient.MySqlCommand.ExecuteNonQuery()
at attms.Database.sqldb.InsertUpdate(MySqlCommand cmd, String& log)

How to solve?

Thanks in advance,
marco Bna'