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https://issues.apache.org/jira/browse/LIVY-728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sanjay P C updated LIVY-728:
----------------------------
    Description: 
Overview :

Here we are using airflow as scheduler to run task and Livy is used as 
interface to submit spark jobs from airflow to AWS EMR cluster.

 

Issue :

On submitting multiple jobs to spark via livy , state of application goes to 
idle state.

  was:
Overview :

Here we are using airflow as scheduler to run task and Livy is used as 
interface to submit spark jobs from airflow to AWS EMR cluster.

 

Issue :

Here assuming airflow as initiated a job/task which inturn sends message to 
livy to submit spark jobs. Now YARN has allocated resources for the submitted 
task. If a task is failed due to a bad record / missing file / any exception, 
then airflow marks task as Failed but task submitted by livy is stated as idle 
and YARN states it has UNKNOWN. Due to this the resources are being held up and 
any other task submitted to yarn will be in UNKNOWN state.


> Multiple execution of dags puts the execution of applications on livy to idle 
> state
> -----------------------------------------------------------------------------------
>
>                 Key: LIVY-728
>                 URL: https://issues.apache.org/jira/browse/LIVY-728
>             Project: Livy
>          Issue Type: Bug
>          Components: API
>    Affects Versions: 0.5.0
>         Environment: AWS EMR-5.21.0
>            Reporter: Sanjay P C
>            Priority: Major
>              Labels: EMR, LIVY
>
> Overview :
> Here we are using airflow as scheduler to run task and Livy is used as 
> interface to submit spark jobs from airflow to AWS EMR cluster.
>  
> Issue :
> On submitting multiple jobs to spark via livy , state of application goes to 
> idle state.



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