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From "Alejandro Fernandez (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-8379) Falcon lineage needs changes to startup.properties
Date Wed, 19 Nov 2014 01:36:35 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-8379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alejandro Fernandez updated AMBARI-8379:
----------------------------------------
    Attachment: AMBARI-8379.patch

> Falcon lineage needs changes to startup.properties
> --------------------------------------------------
>
>                 Key: AMBARI-8379
>                 URL: https://issues.apache.org/jira/browse/AMBARI-8379
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 1.7.0
>            Reporter: Alejandro Fernandez
>            Assignee: Alejandro Fernandez
>            Priority: Blocker
>             Fix For: 1.7.0
>
>         Attachments: AMBARI-8379.patch, AMBARI-8379_branch-1.7.0.patch
>
>
> Summary of changes needed and implications
> changes in falcon/conf/startup.properties:
> 1) For Falcon lineage to work below changes are needed on Ambari deployed configs for
Falcon
> Implications : Lineage feature of Falcon is blocked without these changes
> MetadataMappingService is required for lineage:
> {code}
> *.application.services=org.apache.falcon.security.AuthenticationInitializationService,\
>                         org.apache.falcon.workflow.WorkflowJobEndNotificationService,\
>                         org.apache.falcon.service.ProcessSubscriberService,\
>                         org.apache.falcon.entity.store.ConfigurationStore,\
>                         org.apache.falcon.rerun.service.RetryService,\
> 			org.apache.falcon.rerun.service.LateRunService,\
> 		        org.apache.falcon.service.LogCleanupService,\
>                         org.apache.falcon.metadata.MetadataMappingService
> {code}
> {code}
> ######### Graph Database Properties #########
> # Graph implementation
> *.falcon.graph.blueprints.graph=com.thinkaurelius.titan.core.TitanFactory
> # Graph Storage
> *.falcon.graph.storage.directory=/grid/0/data/lineage/graphdb
> *.falcon.graph.storage.backend=berkeleyje
> *.falcon.graph.serialize.path=/grid/0/data/lineage
> *.falcon.graph.preserve.history=false
> {code}
> The properties that need a directory in the local file system should detect a mount point
that is available on the Falcon server, and the python scripts need to crease these directories
when the Falcon service is configured.
> The folder permission are,
> owner:falcon user
> group:hadoop
> permissions:775



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