The real problem was the Ambari version, that is not compatible with Metron.   From Ambari 2.7 onwards, all this problems arise, so the maximum compatible version for now is Ambari 2.6.X ... View more

The component list is extracted from the configuration being made in the web, so the question would be: Why 'METRON_INDEXING', 'METRON_PARSING', 'METRON_REST', 'METRON_MANAGEMENT_UI'...  are not appearing as services?   The only services that appear are PCAP, PROFILER and ENRICHEMENT:   ... View more

Also followed this link: https://community.cloudera.com/t5/Support-Questions/add-node-to-the-ambari-cluster-the-next-button-not-active-in/td-p/229770, with this results: 1. No errors in ambari-agent logs? 2. Page refreshed, no change happended 3. Already using an incognito browser with cookies activated and protections disabled. 4. Errors encountered on ambari-server logs. Error file attached 5. Already explained above the JS console error   This happens when I change metron Enrichment from one host to another one   Traceback (most recent call last): File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 190, in <module> main(sys.argv) File "/var/lib/ambari-server/resources/scripts/stack_advisor.py", line 122, in main result = stackAdvisor.validateComponentLayout(services, hosts) File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py", line 1072, in validateComponentLayout validationItems = self.getComponentLayoutValidations(services, hosts) File "/var/lib/ambari-server/resources/scripts/../stacks/HDP/2.5/services/stack_advisor.py", line 119, in getComponentLayoutValidations parentItems = super(HDP25StackAdvisor, self).getComponentLayoutValidations(services, hosts) File "/var/lib/ambari-server/resources/scripts/../stacks/HDP/2.0.6/services/stack_advisor.py", line 114, in getComponentLayoutValidations items = super(HDP206StackAdvisor, self).getComponentLayoutValidations(services, hosts) File "/var/lib/ambari-server/resources/scripts/../stacks/stack_advisor.py", line 1095, in getComponentLayoutValidations items.extend(serviceAdvisor.getServiceComponentLayoutValidations(services, hosts)) File "/var/lib/ambari-server/resources/common-services/METRON/0.7.2/service_advisor.py", line 42, in getServiceComponentLayoutValidations metronParsersHost = self.getHosts(componentsList, "METRON_PARSERS")[0] IndexError: list index out of range     ... View more