Mugdha Varadkar created AMBARI-18167: ----------------------------------------
Summary: RU: Kafka brokers restart was stopped during downgrade cluster Key: AMBARI-18167 URL: https://issues.apache.org/jira/browse/AMBARI-18167 Project: Ambari Issue Type: Bug Components: ambari-server Affects Versions: 2.4.0 Reporter: Mugdha Varadkar Assignee: Mugdha Varadkar Priority: Blocker Fix For: 2.4.0 Kafka broker restart failed due to below error: {noformat} raise Fail("Configuration parameter '" + self.name + "' was not found in configurations dictionary!") resource_management.core.exceptions.Fail: Configuration parameter 'xasecure.audit.destination.db' was not found in configurations dictionary! {noformat} Solution: During RU downgrade, <pre-upgrade/> runs on downgrade as well, which deleted {{xasecure.audit.destination.db}} config property. {noformat} <pre-upgrade> <task xsi:type="configure" id="hdp_2_5_0_0_remove_ranger_kafka_audit_db" /> </pre-upgrade> {noformat} Need to override it with a blank <pre-downgrade/> element. -- This message was sent by Atlassian JIRA (v6.3.4#6332)