https://community.cloudera.com/t5/Support-Questions/Impala-Concurrent-Client-Connections/m-p/377210#M243185 <P>Hi,</P><P>This is one of our frequent challenges.&nbsp;</P><P>What is the difference between:</P><UL><LI>Session Count from the ImpalaD UI&nbsp; &nbsp; &nbsp;</LI><LI>And&nbsp;</LI><LI>netstat -an | grep ESTABLISHED | grep 21050 | nl</LI></UL><P>The counts from netstat matches the <SPAN>"Active Frontend API connection" chart, but not the Session Count from the ImpalaD UI.</SPAN></P><P><SPAN>If that's the case does 'idle session timeout' still apply?&nbsp;</SPAN></P><P>Scratching my head here since I always thought Sessions as per ImpalaD UI indicated the culprit involved. <span class="lia-unicode-emoji" title=":disappointed_face:">😞</span></P><P>&nbsp;</P> Wed, 04 Oct 2023 07:11:41 GMT Hanro 2023-10-04T07:11:41Z