Aravindan Vijayan created AMBARI-23580: ------------------------------------------
Summary: Failed to stop AMS components after Ambari-only upgrade Key: AMBARI-23580 URL: https://issues.apache.org/jira/browse/AMBARI-23580 Project: Ambari Issue Type: Bug Components: ambari-metrics Affects Versions: 2.7.0 Reporter: Aravindan Vijayan Assignee: Aravindan Vijayan Fix For: 2.7.0 STR: # Install Ambari 2.6.x with HDP 2.6 (AMS is the only important service) # Enable Kerberos # Upgrade to Ambari 2.7.0 # Stop/Restart AMS {noformat:title=Metrics Monitor Stop} Traceback (most recent call last): File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/metrics_monitor.py", line 72, in <module> AmsMonitor().execute() File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 353, in execute method(env) File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/metrics_monitor.py", line 46, in stop import params File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/params.py", line 347, in <module> kinit_cmd = '%s -kt %s %s' % (kinit_path_local, config['configurations']['ams-hbase-security-site']['ams.monitor.keytab'], config['configurations']['ams-hbase-security-site']['ams.monitor.principal'].replace('_HOST',_hostname_lowercase)) File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/config_dictionary.py", line 73, in __getattr__ raise Fail("Configuration parameter '" + self.name + "' was not found in configurations dictionary!") resource_management.core.exceptions.Fail: Configuration parameter 'ams.monitor.principal' was not found in configurations dictionary! {noformat} Other AMS components failed to stop too. Update: The issue persists even after AMS is upgraded, hence bumped to blocker -- This message was sent by Atlassian JIRA (v7.6.3#76005)