Thank you very much for your inputs. ... View more

Perfect. Here's my solution based on your feedback.   - name: Check if Ambari setup has already run   command: grep 'jdbc' /etc/ambari-server/conf/ambari.properties   register: ambari_setup_check   check_mode: no   ignore_errors: yes   changed_when: no   - name: Setup Ambari server   command: printf '%s\n' y ambari y y n | ambari-server setup -j /usr/lib/jvm/java-8-  openjdk-amd64   become: yes   when: ambari_setup_check.rc == 1 ... View more

Can we use Ambari_helper concept to write the script to delete dead nodes from Ambari. Can please guide where Can  I get details about Ambari_helper classes?   ... View more

Thanks, i didn't realized i am not actually logged at the moment ... View more

Found the problem. It is mysql version mismatched. ... View more

@Manoj690 There is no need to close a thread after you have solved your issue. Simply mark the appropriate reply as the solution, as it will make it easier for others to find the answer in the future.            ... View more

@Manoj690  Better approach will be to change the PORT in yarn config from 53 to something unused.   https://community.cloudera.com/t5/Community-Articles/YARN-REGISTRY-DNS-Port-Conflict-Issue/ta-p/249117 ... View more

When your first post titled "Ambari-server start error" was caught by the spam filter, you created a second post with the same content.   I approved one of them so we didn't have duplicate questions on the board.   I am unsure why your posts were flagged as spam.  Our Community Admins are still tuning the spam filter rules after merging into the Unified Cloudera Community.   Our moderators will get posts out of spam quarantine as quickly as we are able.  I apologize again for the inconvenience.   ... View more