https://community.cloudera.com/t5/Support-Questions/Impala-thread-error/m-p/318344#M227436 <P>This error indicates that impalad daemon was not able to secure a processing thread on the node. Could be because the node is struggling under heavy load.&nbsp;</P><P>&nbsp;</P><P>What services are running in parallel with Impala on this host? What is the hardware configuration? What is the CPU utilization on the host?</P> Fri, 11 Jun 2021 15:50:39 GMT aakulov 2021-06-11T15:50:39Z