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https://issues.apache.org/jira/browse/SPARK-2777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiangrui Meng resolved SPARK-2777.
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Resolution: Fixed
Fix Version/s: 1.1.0
Issue resolved by pull request 1700
[https://github.com/apache/spark/pull/1700]
> ALS factors should be persist in memory and disk
> ------------------------------------------------
>
> Key: SPARK-2777
> URL: https://issues.apache.org/jira/browse/SPARK-2777
> Project: Spark
> Issue Type: Improvement
> Components: MLlib
> Affects Versions: 1.0.0
> Reporter: Xiangrui Meng
> Assignee: Xiangrui Meng
> Fix For: 1.1.0
>
>
> Now the factors are persisted in memory only. If they get kicked off by later
> jobs, we have to start the computation from very beginning. A better solution
> should be changing the storage level to MEMORY_AND_DISK.
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