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Hi All,
Greetings!!
This is my first post in Qlik community, hope this goes well!
I'm facing the below error while trying to connect to production server through an AZURE SQL Database Connection from Qlik Sense.
ERROR [08S01] TDSConnectionBroken, TDSConnectionFailed
The error is consistent but the table it was hitting is inconsistent.
It means, sometimes it is throwing an error while fetching the records from X table but next time there is no issue in fetching the data from the same table.
Note: we already check with DB team and no issues from their end
Can you please advice on the above issue at earliest? Thanks in advance!
Ricky
Hi @RickyK ,
It sounds like a network connection issue between Qlik Sense server and database server. You may need to contact the network admin to trace the traffic between Qlik Sense server and data source server.
Hi Jack_Guo,
Thanks for your reply.
we have already check with network team and they confirmed no network glitch from their end.
Regards,
Ricky
Hi,
I am getting the same issue If is any solution then please share.
It will help us.
Thanks,
Jay
Same error here (Azure SQL via DirectAccess):
The complete error message in the log is:
Error: Internal error. (Connector error: Status(StatusCode="Internal", Detail="ERROR [08S01] TDSConnectionBroken, TDSConnectionFailed, ") (DirectAccess-1512))
Any help would be highly appreciated
Thanks,
Michele
Typically indicates a network or database connection issue, often related to communication failure between the Qlik Sense server and the database server.
Possible Causes:
Network Issues:
Firewall or Network Configuration: Check if firewalls or network configurations are blocking communication between the Qlik Sense server and the database server.
VPN Issues: If using a VPN, ensure the VPN tunnel is configured correctly for the Qlik Sense Live Server.
Network Glitches: Temporary network disruptions can also cause this error.
Database Server Issues:
Server Downtime: Ensure the database server is running and accessible.
Database Connection Settings: Verify the database connection settings (username, password, host, etc.) are correct.
SQL Server Configuration: Ensure TCP/IP protocol is enabled in the SQL Server Configuration.
Long-Running Queries: A long-running query might cause the connection to become idle and timeout.
Verify Network Connectivity:
Ping Test: Use the ping command to check if the Qlik Sense server can reach the database server.
Trace Route: Use traceroute to trace the network path between the Qlik Sense server and the database server.
Hi @Michele-Gava ,
I am getting same error. Have you got the solution?
Internal error. (Connector error: Status(StatusCode="Unavailable", Detail="Error reading next message. IOException: The request was aborted. IOException: Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.. SocketException: An existing connection was forcibly closed by the remote host.", DebugException="System.IO.IOException: The request was aborted.") (DirectAccess-1512))
I suggest you reach out to someone responsible for your source system and ask them to troubleshoot this on their end.
I ran into this ERROR [08S01] issue recently. It was not the network, but the source system that was the cause In my case.
I ran Qlik extracts from a Dremio cluster that thew this error. The reason for these errors turned out to be instability issues in some executor nodes and the master node in the Dremio setup. Once these instability issues was fixed then the errors in Qlik stopped.
Hi @Vegar will check with DB team but
same connection is working for on-prem
Hi
not yet
We figured out that the issue is randomly firing during extraction of quite large tables (~15M records), so we suppose connection getting timed-out
We are working with db administrators to check Azure Sql instance settings
Let you know if we can work it out
Thanks
Michele