Failed to acquire connection SSIS - ssis

I am executing a SSIS package from SQL job. I am getting following error time to time.
Execute SQL Task:Error: Failed to acquire connection "<>".
Connection may not be configured correctly or you may not have the
right permissions on this connection.
When I restart the SQL server agent it works fine again. I am using proxy account to execute the SSIS package from SQL job.
The error is not occurring every time.

Related

SSIS Logging to SQL Server does not see Project Connection

In VS 2019 I am running a simple SSIS package using a OLEDB Connection Manager which I have Parameterized the full db connection string as a Project Paramater.
This connection ('Booking') works fine throughout the package, however I have added SQL Server logging using the same connection and it is available in the configuration dropdown but when I run the package in VS I get the following error right at the start...
"Error: 0xC001000E at Package: The connection "Booking" is not found. This error is thrown by Connections collection when the specific connection element is not found."
The only thing I can think of is that I did rename the connection to 'Booking' and added parameters for teh connection string. Initially it was called something else and had no parameters. Could this renaming be the issue?

SSIS ODBC Source Previews Data But Fails When Executing Package

This is really odd to me. I am using an ODBC connection as a data source in SSIS. I am able to preview data, but when I attempt to execute the package (still within Visual Studio for development), I get an error on the initial data source.
The error I am receiving is:
There was an error trying to establish an Open Database Connectivity (ODBC) connection with the database server.
The AcquireConnection method call to the connection manager xxx failed with error code 0xC0014009. There may be error messages posted before this with more information on why the AcquireConnection method call failed.
ODBC Source failed validation and returned error code 0x80004005.
Clearly I have the right username, password, and ODBC connection to some degree, because I am able to see the data. However I am failing on establishing the connection when I attempt to run the package, so I must be doing something wrong. Any idea what it might be?
It ended up being that the drivers associated with the ODBC connection (gsk8ssl.dll) installed on the machine needed to be added to the path variables on both my local and on the server. This was for connecting to a DB2 database.

Failed to acquire connection to Oracle

I am trying to migrate my data from SQL Server to Oracle through SSIS.A simple package has been created for this particular task which is working completely fine on my local machine. But when I am trying to deploy it on server using config file it is not able to acquire the Oracle connection and failing with below Error:
[Execute SQL Task] Error: Failed to acquire connection "TargetDB". Connection may not be configured correctly or you may not have the right permissions on this connection.
Can anyone help please.
I have checked the permission of account and it is having read/write access.
Also tried validating the package using config file and it is successful. Only when the job runs I face this error.

Timeout expired. SSIS

I am getting this error randomly:
Timeout expired.
"Error: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Data.SqlClient.SqlException: Timeout expired. The timeout period elapsed before completion of the operation or the server is not responding."
Sometimes the package just runs fine without any errors. I am confident there is no syntax or database error in the SQL script I wrote. I also changed the connection timeout to 30 but I still get this error.
Any suggestion would be highly appreciated.
I have series of data flow task, and I have one script task as well. I get this error in the script task when I try to run a select query, Select query run fine if I run it on SQL server management studio. I take data from one server and insert it into a database on the different server. I hope that makes sense.
Also, when i debug the script it hangs right on that query but when I run this in SSMS it gives result in like 30 seconds. Could it be possible that there is some network issue connecting to SQL server through is?

Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding

while runnig the ssis package i'm calling sp in the ADO.net source,but getting this error
Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.I have set the command timeout to 0(infinite time),but still getting the error.The sp is working fine in sql server and taking approx 31 seconds for executing it,but in ssis its throwing error..please help me on this.Thanks in advance.
Check out this bug report - there is a sp in the SSISDB database in SQL Server 2012 causing packages to time out before they start running. I had error message "Failed to execute IS server package because of error 0x80131904" and "Description: The operation failed because the execution timed out" when calling multiple (more than 10) packages from my scheduling tool via DTExec. Please vote for the issue on the connect site so that MS can release an official fix.
Today, I was experiencing the same error while using the ADO Net Source, my sp works fine on the SSMS, but fails in the package, while In the package, it errors our with a long laundry list of errors, but basically it is timing out.
Solution is Right click on the ADO Net Source - Show Advanced Editor - Component Properties - Custom Properties - CommandTimeout - Increase the time here
I had the same problem in SSAS.
The way I sorted this out was extending the client and server time out settings.
you can see more details in the link below:
routine to backup ssas databases fails with: The XML for Analysis request timed out before it was completed