There is a serious problem in the project production environment, opcUA report 6411 error code, detailed information is at the end.
6411 error, does it affect the write performance of tag values， How to Resolve 6411 Error。
Other information is as follows:
1 server Windows server2019
2 opcUA Version Info: OpcLabs. QuickOpc 5.71.334
3 The main program is:. NET 7.0 console exe
4 OpcUaClient has subscribed to approximately 80 OpcServers with approximately 5000 Tags,
5 Adjustment of subscription parameters, session duration, and other parameters, but error messages still exist
6 In most cases, the machine time where the opc server is located is not synchronized with the server where the current main program is located
7 The number of errors reported by 6411 on the same machine varies from day to day, sometimes more and sometimes less
Exception.Message
The OPC-UA subscription ID 38 publishing has halted on the client session to endpoint URL "opc.tcp://10.22.160.102:4840" for approximate current duration of 106316 milliseconds. The current keep-alive count is 1000, the current publishing interval is 100 milliseconds, and the probationary period was 5000 milliseconds.
+ The client method called (or event/callback invoked) was 'DataChangeNotification'.
6411 error, does it affect the write performance of tag values， How to Resolve 6411 Error。
Other information is as follows:
1 server Windows server2019
2 opcUA Version Info: OpcLabs. QuickOpc 5.71.334
3 The main program is:. NET 7.0 console exe
4 OpcUaClient has subscribed to approximately 80 OpcServers with approximately 5000 Tags,
5 Adjustment of subscription parameters, session duration, and other parameters, but error messages still exist
6 In most cases, the machine time where the opc server is located is not synchronized with the server where the current main program is located
7 The number of errors reported by 6411 on the same machine varies from day to day, sometimes more and sometimes less
Exception.Message
The OPC-UA subscription ID 38 publishing has halted on the client session to endpoint URL "opc.tcp://10.22.160.102:4840" for approximate current duration of 106316 milliseconds. The current keep-alive count is 1000, the current publishing interval is 100 milliseconds, and the probationary period was 5000 milliseconds.
+ The client method called (or event/callback invoked) was 'DataChangeNotification'.