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Hudson commented on AMBARI-13019: --------------------------------- FAILURE: Integrated in Ambari-trunk-Commit #3469 (See [https://builds.apache.org/job/Ambari-trunk-Commit/3469/]) AMBARI-13019: Empty package folders on ambari-server causes corresponding component restart to fail (Nahappan Somasundaram via jluniya) (jluniya: http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=1065bc5155629ce5951c370c5cc74ad849ae222d) * ambari-server/src/test/python/TestResourceFilesKeeper.py * ambari-server/src/main/python/ambari_server/resourceFilesKeeper.py * ambari-server/src/main/java/org/apache/ambari/server/stack/StackServiceDirectory.java > Empty package folders on ambari-server causes corresponding component restart > to fail > ------------------------------------------------------------------------------------- > > Key: AMBARI-13019 > URL: https://issues.apache.org/jira/browse/AMBARI-13019 > Project: Ambari > Issue Type: Bug > Components: ambari-server > Affects Versions: 2.2.0 > Reporter: Nahappan Somasundaram > Assignee: Nahappan Somasundaram > Fix For: 2.2.0 > > > When the agent executes a command say status/start/stop command, > ambari-server provides the service_package_folder to use as a parameter > Repro Steps: > 1. mkdir /var/lib/ambari-server/resouces/stacks/HDP/2.2/services/HDFS/package > 2. ambari-server restart > 3. Notice HDFS components report Heartbeat Lost and Restart HDFS fail. > 4. This is because the sservice_package_folder is set to the empty folder. > ERROR 2015-08-28 20:35:59,383 CustomServiceOrchestrator.py:218 - Caught an > exception while executing custom service command: <class > 'ambari_agent.AgentException.AgentException'>: 'Script > /var/lib/ambari-agent/cache/stacks/HDP/2.2/services/HDFS/package/scripts/namenode.py > does not exist'; 'Script > /var/lib/ambari-agent/cache/stacks/HDP/2.2/services/HDFS/package/scripts/namenode.py > does not exist' > Traceback (most recent call last): > File > "/usr/lib/python2.6/site-packages/ambari_agent/CustomServiceOrchestrator.py", > line 151, in runCommand > script_path = self.resolve_script_path(base_dir, script) > File > "/usr/lib/python2.6/site-packages/ambari_agent/CustomServiceOrchestrator.py", > line 288, in resolve_script_path > raise AgentException(message) > So even if we disable the stack from replicating an empty folder, the > ambari-server would still pass the path as empty folder. > We should also look at ignoring empty package folders while building the > Stack Inheritance in Ambari Server > Refer code in: > ambari/ambari-server/src/main/java/org/apache/ambari/server/stack -- This message was sent by Atlassian JIRA (v6.3.4#6332)