https://community.cloudera.com/t5/Support-Questions/Impala-shell-Not-connected-to-Impala-could-not-execute/m-p/83519#M12798 <P>Hi.</P> <P>I run Impala-shell command&nbsp;</P> <PRE>impala-shell -i hdp01.***.***.ru:21051 -k -f /tmp/qql.sql</PRE> <P>and catch such error:</P> <PRE>Starting Impala Shell using Kerberos authentication Using service name 'impala' Error connecting: TTransportException, TSocket read 0 bytes Not connected to Impala, could not execute queries.</PRE> <P>That's all.</P> <P>No logs. No special error description. Noghing.&nbsp;Just "not connected to Impala".</P> <P>&nbsp;</P> <P>However, Impala works fine. In Hue i can exec queries.</P> <P>And "host:port" is fine. If i set other combination of it, i get:&nbsp;</P> <PRE>Starting Impala Shell using Kerberos authentication<BR />Using service name 'impala'<BR />Error connecting: TTransportException, Could not connect to any.other.port.ru:21050</PRE> <P>So, we can see, that server available. But Impala is not.</P> <P>&nbsp;</P> <P>Why? And how to fix it?</P> <P>I even can't google&nbsp;any solution by my error: "Error connecting: TTransportException, TSocket read 0 bytes" or "Not connected to Impala, could not execute queries."</P> <P>&nbsp;</P> <P>Please, help me.</P> Fri, 16 Sep 2022 13:58:17 GMT Vhodnoylogin 2022-09-16T13:58:17Z