Hi,   These are the just health tests of impala daemon processes, Are you facing any query failures due to these tests? I think all these should recover with in a minutes and can be tuned accordingly. Please refer the below cloudera documentation for more details on these health tests. https://docs.cloudera.com/documentation/enterprise/6/6.3/topics/cm_ht_impala_daemon.html Regards, Chethan YM ... View more