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From "Zhan Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-6112) Leverage HDFS RAM_DISK capacity to provide off_heap feature similar to Tachyon
Date Mon, 02 Mar 2015 18:23:04 GMT

     [ https://issues.apache.org/jira/browse/SPARK-6112?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Zhan Zhang updated SPARK-6112:
------------------------------
    Component/s: Spark Core

> Leverage HDFS RAM_DISK capacity to provide off_heap feature similar to Tachyon 
> -------------------------------------------------------------------------------
>
>                 Key: SPARK-6112
>                 URL: https://issues.apache.org/jira/browse/SPARK-6112
>             Project: Spark
>          Issue Type: New Feature
>          Components: Spark Core, YARN
>            Reporter: Zhan Zhang
>
> HDFS Lazy_Persist policy provide possibility to cache the RDD off_heap in hdfs. We may
want to provide similar capacity to Tachyon by leveraging hdfs RAM_DISK feature, if the user
environment does not have tachyon deployed. 



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