Myroslav Papirkovskyi created AMBARI-25264:
----------------------------------------------

             Summary: Service checks mentioned in HOU upgrade plan are run on 
the same node that was upgraded
                 Key: AMBARI-25264
                 URL: https://issues.apache.org/jira/browse/AMBARI-25264
             Project: Ambari
          Issue Type: Bug
          Components: ambari-server
    Affects Versions: 2.6.2
            Reporter: Myroslav Papirkovskyi
            Assignee: Myroslav Papirkovskyi
             Fix For: 2.6.2


Now service checks are performed for any appropriate host during HOU. We should 
tune behaviour without API change to add some host selection restrictions.
{code:java}
[

{ "hosts": ["host1"], "service_checks": ["KAFKA", "ZOOKEEPER"] }
,

{ "hosts": ["host2"], "service_checks": ["ZOOKEEPER"] }
,

{ "hosts": ["host3", "host4"], "service_checks": ["CUSTOMSERVICE"] }
]
{code}
 - Each service check will be performed for all hosts from hosts section. e.g. 
CUSTOMSERVICE check will be run on both host3 and host4
 - In case there is no service component on proposed host the upgrade request 
will be failed. This means that user should change upgrade plan and post it 
again.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to