You could also be hitting a timeout on an idle session - if the client
doesn't perform any operations in a session, then you can configure Impala
to close the session in this fashion. See
https://impala.apache.org/docs/build/html/topics/impala_timeouts.html
On Mon, Aug 5, 2019 at 5:15 PM Thomas
Impala has two client interfaces with slightly different session behavior:
Beewax (default port 21000) - sessions are created when the client connects
Hiveserver2 (default port 21050) - sessions are created when OpenSession()
is called
In both cases, sessions can be closed either if
- the
Hi,
I am investigating the most common errors we see in our Impala Cluster.
The most common is with query status = 'Session Closed'
I can see from the code
(https://github.com/apache/impala/blob/72c9370856d7436885adbee3e8da7e7d9336df15/be/src/service/impala-server.cc#L1435)
that it is set when
