[jira] [Resolved] (AMBARI-4960) Transition to INIT state on 800 node cluster takes too long

["Siddharth Wagle (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMBARI-4960?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Siddharth Wagle resolved AMBARI-4960.
-------------------------------------

    Resolution: Fixed

Committed to trunk.

> Transition to INIT state on 800 node cluster takes too long
> -----------------------------------------------------------
>
>                 Key: AMBARI-4960
>                 URL: https://issues.apache.org/jira/browse/AMBARI-4960
>             Project: Ambari
>          Issue Type: Task
>          Components: controller
>    Affects Versions: 1.5.0
>            Reporter: Siddharth Wagle
>            Assignee: Siddharth Wagle
>             Fix For: 1.5.0
>
>
> *API call*:
> PUT http://162.216.148.43:8080/api/v1/clusters/c1/services?ServiceInfo/state=INIT
> {"RequestInfo": {"context" :"Install Services"}, "Body": {"ServiceInfo": {"state": "INSTALLED"}}}
> For every Execution command we are finding out which HostComponents are in Passive state and setting them on the execution command.
> org.apache.ambari.server.controller.MaintenanceStateHelper.getMaintenanceHostCompoments(Clusters, Cluster) spent most of the time acquiring locks.



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