On the server this is running off of check C:\Program Files\ibm\cognos\analytics\logs dashboard queries run in dynamic mode and therefore any logs will be in the XQE folder. Sometimes with DQM a change in data or data type stored can completely wreck a model/query and cause these errors. Also, a of times these issues are caused simply by IIS (if running windows), so you may also want to check the event viewer logs on that windows server.
Tips that I have used in past to fix similar issues
- Check logs to see if issue is with query
- Relink package to dashboard , sometimes COGNOS "will lose track" of dashboard packages. Especially if running in multi-server environment.
- Check developer mode / console on browser running dashboard for any errors that may help
- Check IIS header settings. If using a lot of objects you may need to increase size of headers/cookie allowed
Hopefully one or more of these helps solve your issue
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Chris Stadler
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Original Message:
Sent: Mon October 25, 2021 10:30 AM
From: Kat Jarvis
Subject: Cognos Dashboard Query Error
Hi Cognos Community!
We observed that a number of the tabs on our dashboard are now displaying query errors. We did not make changes to the data module or dashboard prior to the error occurring:
"Query Service internal error has occurred" and "some data set items used in this visualization are unavailable"
Also, how can I view the "log" referenced below for further details?
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Kat Jarvis
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#CognosAnalyticswithWatson