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From "Dmytro Grinenko (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-17760) Ambari should perform service check only healthy hosts
Date Sun, 17 Jul 2016 16:18:20 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-17760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dmytro Grinenko updated AMBARI-17760:
-------------------------------------
    Attachment: AMBARI-17760.patch

> Ambari should perform service check only healthy hosts
> ------------------------------------------------------
>
>                 Key: AMBARI-17760
>                 URL: https://issues.apache.org/jira/browse/AMBARI-17760
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.4.0
>            Reporter: Dmytro Grinenko
>            Priority: Critical
>             Fix For: 2.4.0
>
>         Attachments: AMBARI-17760.patch
>
>
> We blindly pick first component in a row, if no preferred client components found
> As solution, we should check for healthy candidate, and check the case - that first selected
component could be not installed at all(i.e. not installed on any host). This could be happened
if first picked up component is a slave with cardinality 0+



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