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https://issues.apache.org/jira/browse/SPARK-14024?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15202756#comment-15202756
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Sean Owen commented on SPARK-14024:
-----------------------------------
You can ignore it, it's just a warning from slf4j and has nothing to do with
saving data per se.
> SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder" while saving
> LinearRegressionModel
> --------------------------------------------------------------------------------------------------
>
> Key: SPARK-14024
> URL: https://issues.apache.org/jira/browse/SPARK-14024
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 2.0.0
> Reporter: Jacek Laskowski
> Priority: Minor
>
> When executing {{model.write.save}} in spark shell the following message is
> printed out: {{SLF4J: Failed to load class
> "org.slf4j.impl.StaticLoggerBinder".}}
> {code}
> scala> sc.version
> res34: String = 2.0.0-SNAPSHOT
> scala> model
> res35: org.apache.spark.ml.regression.LinearRegressionModel =
> linReg_d9bfe808e743
> scala> model.write.save("lr-model")
> SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
> SLF4J: Defaulting to no-operation (NOP) logger implementation
> SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further
> details.
> {code}
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