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https://issues.apache.org/jira/browse/YARN-3127?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Naganarasimha G R updated YARN-3127:
------------------------------------
    Description: 
1.Start RM with HA and ATS configured and run some yarn applications
2.Once applications are finished sucessfully start timeline server
3.Now failover HA form active to standby
4.Access timeline server URL <IP>:<PORT>/applicationhistory

//Note Earlier exception was thrown when accessed. 
Incomplete information is shown in the ATS web UI. i.e. attempt container and 
other information is not displayed.

Also even if timeline server is started with RM, and on RM restart/ recovery 
ATS events for the applications already existing in ATS are resent which is not 
required.


  was:
1.Start RM with HA and ATS configured and run some yarn applications
2.Once applications are finished sucessfully start timeline server
3.Now failover HA form active to standby
4.Access timeline server URL <IP>:<PORT>/applicationhistory

Result: Application history URL fails with below info


{quote}
2015-02-03 20:28:09,511 ERROR org.apache.hadoop.yarn.webapp.View: Failed to 
read the applications.
java.lang.reflect.UndeclaredThrowableException
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1643)
        at 
org.apache.hadoop.yarn.server.webapp.AppsBlock.render(AppsBlock.java:80)
        at 
org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:67)
        at 
org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:77)
        at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
        at 
org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:49)
        ...
Caused by: 
org.apache.hadoop.yarn.exceptions.ApplicationAttemptNotFoundException: The 
entity for application attempt appattempt_1422972608379_0001_000001 doesn't 
exist in the timeline store
        at 
org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerOnTimelineStore.getApplicationAttempt(ApplicationHistoryManagerOnTimelineStore.java:151)
        at 
org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerOnTimelineStore.generateApplicationReport(ApplicationHistoryManagerOnTimelineStore.java:499)
        at 
org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerOnTimelineStore.getAllApplications(ApplicationHistoryManagerOnTimelineStore.java:108)
        at 
org.apache.hadoop.yarn.server.webapp.AppsBlock$1.run(AppsBlock.java:84)
        at 
org.apache.hadoop.yarn.server.webapp.AppsBlock$1.run(AppsBlock.java:81)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:415)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
        ... 51 more
2015-02-03 20:28:09,512 ERROR org.apache.hadoop.yarn.webapp.Dispatcher: error 
handling URI: /applicationhistory
org.apache.hadoop.yarn.webapp.WebAppException: Error rendering block: 
nestLevel=6 expected 5
        at 
org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
        at 
org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:77)
{quote}

Behaviour with AHS with file based history store
        -Apphistory url is working 
        -No attempt entries are shown for each application.
        

Based on inital analysis when RM switches ,application attempts from state 
store  are not replayed but only applications are.
So when /applicaitonhistory url is accessed it tries for all attempt id and 
fails


> Avoid timeline events during RM recovery or restart
> ---------------------------------------------------
>
>                 Key: YARN-3127
>                 URL: https://issues.apache.org/jira/browse/YARN-3127
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager, timelineserver
>    Affects Versions: 2.6.0
>         Environment: RM HA with ATS
>            Reporter: Bibin A Chundatt
>            Assignee: Naganarasimha G R
>            Priority: Critical
>         Attachments: YARN-3127.20150213-1.patch, YARN-3127.20150329-1.patch
>
>
> 1.Start RM with HA and ATS configured and run some yarn applications
> 2.Once applications are finished sucessfully start timeline server
> 3.Now failover HA form active to standby
> 4.Access timeline server URL <IP>:<PORT>/applicationhistory
> //Note Earlier exception was thrown when accessed. 
> Incomplete information is shown in the ATS web UI. i.e. attempt container and 
> other information is not displayed.
> Also even if timeline server is started with RM, and on RM restart/ recovery 
> ATS events for the applications already existing in ATS are resent which is 
> not required.



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