[jira] [Updated] (SPARK-17370) Shuffle service files not invalidated when a slave is lost

2016-09-07 Thread Josh Rosen (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Josh Rosen updated SPARK-17370:
---
Fix Version/s: 2.0.1

> Shuffle service files not invalidated when a slave is lost
> --
>
> Key: SPARK-17370
> URL: https://issues.apache.org/jira/browse/SPARK-17370
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Core
>Reporter: Eric Liang
>Assignee: Eric Liang
> Fix For: 2.0.1, 2.1.0
>
>
> DAGScheduler invalidates shuffle files when an executor loss event occurs, 
> but not when the external shuffle service is enabled. This is because when 
> shuffle service is on, the shuffle file lifetime can exceed the executor 
> lifetime.
> However, it doesn't invalidate shuffle files when the shuffle service itself 
> is lost (due to whole slave loss). This can cause long hangs when slaves are 
> lost since the file loss is not detected until a subsequent stage attempts to 
> read the shuffle files.



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[jira] [Updated] (SPARK-17370) Shuffle service files not invalidated when a slave is lost

2016-09-07 Thread Josh Rosen (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Josh Rosen updated SPARK-17370:
---
Assignee: Eric Liang

> Shuffle service files not invalidated when a slave is lost
> --
>
> Key: SPARK-17370
> URL: https://issues.apache.org/jira/browse/SPARK-17370
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Core
>Reporter: Eric Liang
>Assignee: Eric Liang
>
> DAGScheduler invalidates shuffle files when an executor loss event occurs, 
> but not when the external shuffle service is enabled. This is because when 
> shuffle service is on, the shuffle file lifetime can exceed the executor 
> lifetime.
> However, it doesn't invalidate shuffle files when the shuffle service itself 
> is lost (due to whole slave loss). This can cause long hangs when slaves are 
> lost since the file loss is not detected until a subsequent stage attempts to 
> read the shuffle files.



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[jira] [Updated] (SPARK-17370) Shuffle service files not invalidated when a slave is lost

2016-09-01 Thread Eric Liang (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-17370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eric Liang updated SPARK-17370:
---
Component/s: Spark Core

> Shuffle service files not invalidated when a slave is lost
> --
>
> Key: SPARK-17370
> URL: https://issues.apache.org/jira/browse/SPARK-17370
> Project: Spark
>  Issue Type: Bug
>  Components: Spark Core
>Reporter: Eric Liang
>
> DAGScheduler invalidates shuffle files when an executor loss event occurs, 
> but not when the external shuffle service is enabled. This is because when 
> shuffle service is on, the shuffle file lifetime can exceed the executor 
> lifetime.
> However, it doesn't invalidate shuffle files when the shuffle service itself 
> is lost (due to whole slave loss). This can cause long hangs when slaves are 
> lost since the file loss is not detected until a subsequent stage attempts to 
> read the shuffle files.



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