@dv_conan    It seems that Tez tar file is not uploaded to HDFS. Can you try and manually upload the Tez tar file to HDFS manually   Go to CM  -> Tez  -> Actions  -> "Upload Tez tar file to HDFS.   Let us know if resolves your issue   ... View more

Hi @Priyabrat    Please refer below Doc[1],  Ambari 2.7.5 supports only HDP-3.1.5 and HDF-3.2.0 and for Ambari 2.7.5 the software requirements are mentioned in doc[2] [1]https://docs.cloudera.com/HDPDocuments/Ambari-2.7.5.0/bk_ambari-installation/content/determine_product_interop.html   [2]https://docs.cloudera.com/HDPDocuments/Ambari-2.7.5.0/bk_ambari-installation/content/mmsr_software_reqs.html ... View more

Hi @dv_conan    As you have mentioned that  hiveserver2 of hive-on-tez is stopping  frequently. This seems to be the cause of this error, as t his message indicates that Hive Server is down or HUE Can't reach the server.   Please check Hive server logs to see why the  hiveserver2 on hive-on-tez is failing frequently.   ... View more

what's the Ambari/ CM version you are using, Also can you share us the HMS logs for this time range ... View more

@avinashmv442    Can you check if user -  keyadmin  (or any custom user) configured in the KMS repository is added to proxy properties in the custom  kms-site.xml  file. ... View more

Hi @DURAISAM    You are not able to execute "Insert Into" command only or not able to perform other actions as well, say "Delete", etc.   Can you check if the user with which you are updating/ querying the table has required permissions on the table ... View more

@DURAISAM     Can you share the error you have got when you had run the MSCK command. Are you manually removing the partitions? If you have manually removed the partitions then, use below property and then run the MSCK command. set hive.msck.path.validation=ignore     ... View more

@Zhaojie  At what point you are getting these errors Is this a new cluster? Can you check if below services are up and running fine as well--> JournalNodes Standby Namenode Failover Controllers Namenode Datanodes   ... View more

@enirys  Can you once remove the problematic kerberos principal from FreeIPA and then try and regenerate the kerberos keytabs ipa-rmkeytab [ -p principal-name ] [ -k keytab-file ] [ -r realm ] [ -d ]   ... View more

Hi,   You may refer below doc, describing about Cloudera Manager API: Impala QueriesResources   https://archive.cloudera.com/cm7/7.1.3/generic/jar/cm_api/apidocs/resource_ImpalaQueriesResource.html ... View more