Hi, I am running a cluster with HDFS as deep store...
# generala
Arpit
11/06/2021, 12:32 AMHi, I am running a cluster with HDFS as deep store. I can see that segment are pushed to hdfs and there are no error in debug endpoint but when I am running a simple query , it hangs and there is exception on server side. Attached is the stack trace.could you help ?
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Mayank
11/06/2021, 12:36 AM
This is controller side
Mayank
11/06/2021, 12:36 AM
What’s on the broker and server
Mayank
11/06/2021, 12:49 AM
Also what do you see on the console? Does the table exist and have segments?
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Arpit
11/07/2021, 11:44 AMYes...the table exist and have segments..i can see the uploaded segments in hdfs
Arpit
11/07/2021, 11:44 AMDebug endpoint also shows all is good with server n broker
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Mayank
11/07/2021, 12:09 PM
And no query runs or some specific ones fail?
Mayank
11/07/2021, 12:09 PM
If latter what query fails, as with what error?
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Arpit
11/07/2021, 12:22 PMAll queries failing like 'select Id from <tablename>'. The query console just keeps waiting for result
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Mayank
11/07/2021, 5:13 PM
Can you directly call the broker query api and also paste external cure for the table?
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Sanket Shah
11/09/2021, 7:53 AM@User which version of pinot are you using? Asking this to understand the issue with the query console waiting for result.
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Arpit
11/09/2021, 1:53 PM0.8.0
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Mayank
11/09/2021, 2:40 PM
@User this is solved after moving to the right Hadoop version?
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Arpit
11/09/2021, 2:41 PMYes... working now after moving to hadoop 2.8.0