The above question and the entire response thread below was originally posted in the Community Help track. On Wed Jun 26 21:14 UTC 2019, a member of the HCC moderation staff moved it to the Cloud & Operations track. The Community Help Track is intended for questions about using the HCC site itself, not technical questions about using Ambari or upgrading HDP. ... View more

The above question and the entire response thread below was originally posted in the Community Help track. On Sat Jul 6 21:53 UTC 2019, a member of the HCC moderation staff moved it to the Cloud & Operations track. The Community Help Track is intended for questions about using the HCC site itself, not technical questions about spark thrift servers. ... View more

@dear Jay - I think we need the option uninstall lets say - in worse case we need to uninstall because some problems ... View more

@Michael Bronson You do not need to delete the whole Spark2 Service. You can delete the "SparkThrift Server" host component which are installed on the two hosts (as per your initial screenshot) and then check if your Spark2 is all working fine ... Prior to the HDP upgrade please check/run the Spark2 service check. If everything is green and running then you can start upgrading to HDP 2.6.5. Once the upgrade is completed then any time you can click on the Ambari UI --> Hosts (Tab) --> Specific Host --> "Add" (Button) and then add the "SparkThrift Server" when you need it. ... View more

@Michael Bronson Yes, it is possible. But the strongly recommended approach will be to upgrade Ambari to 2.6.2.2 first and then upgrade HDP to 2.6.5. ... View more

@Jay Kumar SenSharma after Changing if params.nifi_registry_url and params.stack_support_nifi_auto_client_registration and False: it worked. Thank you so much! ... View more

@Dear Jay - Apache Kafka 2.0.0 , is it the same version of confluent 2.0.0 ? ... View more

@Jay Kumar SenSharma Please find the latest log after commenting out the lines in build.py script. In ambari-metrics log, we can see the below error:- raise Fail("Pid file {0} doesn't exist after starting of the component.".format(pid_file)) resource_management.core.exceptions.Fail: Pid file /var/run/ambari-metrics-collector//hbase-ams-master.pid doesn't exist after starting of the component. I am attaching the full log of ambari-metrics:- Ambari_Metrics_log.txt ... View more