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OPC UA Fails end point after computer reboot

DM_9854513
2-Guest

OPC UA Fails end point after computer reboot

After computer reboots client connection to the OPC UA is refused until service is restarted.  Issues with service starting and accepting clients after initial computer starts for the OPC UA end point.  Once services are are restarted client connections work great.  However, we are unable to figure while after computer reboot / startup our client connect is refused until restarting service.  We have use KEPServerEX v6.5.829 as well the latest KEPServerEX v6.16.203, these versions have not resolved the issue.  

3 REPLIES 3

@DM_9854513 

 

It sounds like there may be a race condition that may be resolved by going into the services console and putting the client application into "automatic delayed start".  This should allow the server to start before the client attempts the connection. If this does not resolve the issue, I recommend opening a support ticket with the Kepware Team for additional troubleshooting. Here is a link to the login page where a ticket can be opened:

 

 Log In | My Kepware

 

Thanks,

*Chris 

It seems like the server never starts to allow clients to connect.  Restarting the client doesn't resolve the issue.  It's the OPC UA endpoint is where the problem is.  The only way to get the client to connect to restart the service for the OPC UA.

@DM_9854513,

 

There has been a potential issue that is currently being investigated by the Kepware team that sounds very similar to the one you have described. I recommend opening a ticket with the Kepware team so they can assist you further. Here is that link again to the login page where a ticket can be opened:

 

 Log In | My Kepware

 

Thanks,

*Chris

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