[jira] [Created] (IMPALA-10567) Failed close open session in flight on impalad web UI

["li (Jira)" <ji...@apache.org>]

li created IMPALA-10567:
---------------------------

             Summary: Failed close open session in flight on impalad web UI
                 Key: IMPALA-10567
                 URL: https://issues.apache.org/jira/browse/IMPALA-10567
             Project: IMPALA
          Issue Type: Bug
            Reporter: li
         Attachments: image-2021-03-09-11-12-01-488.png, image-2021-03-09-11-12-10-922.png, image-2021-03-09-11-12-14-683.png

when up to fe_service_threads limit, it will be hang open connection from the jdbc client.

Then i close in-flight session on impalad web UI, it still to hang it. my impala version is 3.2.0-SNAPSHOT.

After close in-flight session on impalad web UI, some metrics follows:

!image-2021-03-09-11-12-01-488.png!

!image-2021-03-09-11-12-10-922.png!!image-2021-03-09-11-12-14-683.png!

{{}}{{}}
{code:java}
//代码占位符
impala-server.num-fragments-in-flight:63
impala-server.num-open-hiveserver2-sessions:63

impala-server.num-queries-registered:63
impala.thrift-server.hiveserver2-frontend.connections-in-use:64
{code}
 



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