https://community.cloudera.com/t5/Support-Questions/Caused-by-org-apache-thrift-transport-TTransportException/m-p/67371#M13139 <P>Can you paste the haproxy.cfg here. Just want to have a look at the connection timeout configured</P><P>&nbsp;</P><P>The error you see happens if the connection between client and impalad gets broken. having a lower connection timeout on haproxy can potentially cause this</P> Thu, 17 May 2018 06:33:22 GMT venkatsambath 2018-05-17T06:33:22Z