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https://issues.apache.org/jira/browse/MAHOUT-1872?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15759922#comment-15759922
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Andrew Palumbo commented on MAHOUT-1872:
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What is the status here? Has anyone done anything here?
> Implementation Issue of getting number of users in
> ParallelALSFactorizationJob.java
> -----------------------------------------------------------------------------------
>
> Key: MAHOUT-1872
> URL: https://issues.apache.org/jira/browse/MAHOUT-1872
> Project: Mahout
> Issue Type: Bug
> Components: Collaborative Filtering
> Affects Versions: 1.0.0, 0.12.1, 0.13.0, 0.12.2
> Environment: Ubuntu-14.04, Apache Hadoop-2.6.0, Java-1.8
> Reporter: Tarun Gulyani
> Labels: easyfix, patch
> Fix For: 1.0.0, 0.13.0
>
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> Code "int numUsers = (int)
> userRatings.getCounters().findCounter(Stats.NUM_USERS).getValue();" is
> calling in "ParallelALSFactorizationJob.java" after completion of "average
> rating" job which is called after "user rating" job. Therefor JobClient not
> able to get the information of number of user directly from Application
> Master and to get this information it redirect to Job History Server.
> Therefore ALS job able to run successfully unless Job History Server is
> running.
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