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From Ted Yu <yuzhih...@gmail.com>
Subject Re: ClassNotFoundException org.apache.spark.Logging
Date Fri, 05 Aug 2016 16:58:00 GMT
In 2.0, Logging became private:

private[spark] trait Logging {

FYI

On Fri, Aug 5, 2016 at 9:53 AM, Carlo.Allocca <carlo.allocca@open.ac.uk>
wrote:

> Dear All,
>
> I would like to ask for your help about the following issue: java.lang.ClassNotFoundException:
> org.apache.spark.Logging
>
> I checked and the class Logging is not present.
> Moreover, the line of code where the exception is thrown
>
> final org.apache.spark.mllib.regression.LinearRegressionModel lrModel
>                 = LinearRegressionWithSGD.train(a, numIterations,
> stepSize);
>
>
> My POM is as reported below.
>
>
> What am I doing wrong or missing? How I can fix it?
>
> Many Thanks in advice for your support.
>
> Best,
> Carlo
>
>
>
> ==== POM
>
>     <dependencies>
>
>         <dependency>
>             <groupId>org.apache.spark</groupId>
>             <artifactId>spark-core_2.10</artifactId>
>             <version>2.0.0</version>
>             <type>jar</type>
>         </dependency>
>
>
>         <dependency>
>             <groupId>org.apache.spark</groupId>
>             <artifactId>spark-sql_2.10</artifactId>
>             <version>2.0.0</version>
>             <type>jar</type>
>         </dependency>
>
> <dependency>
>             <groupId>log4j</groupId>
>             <artifactId>log4j</artifactId>
>             <version>1.2.17</version>
>             <scope>test</scope>
>         </dependency>
>
>
>         <dependency>
>             <groupId>org.slf4j</groupId>
>             <artifactId>slf4j-log4j12</artifactId>
>             <version>1.7.16</version>
>             <scope>test</scope>
>         </dependency>
>
>
>         <dependency>
>             <groupId>org.apache.hadoop</groupId>
>             <artifactId>hadoop-client</artifactId>
>             <version>2.7.2</version>
>         </dependency>
>
>         <dependency>
>             <groupId>junit</groupId>
>             <artifactId>junit</artifactId>
>             <version>4.12</version>
>         </dependency>
>
>         <dependency>
>             <groupId>org.hamcrest</groupId>
>             <artifactId>hamcrest-core</artifactId>
>             <version>1.3</version>
>         </dependency>
>         <dependency>
>             <groupId>org.apache.spark</groupId>
>             <artifactId>spark-mllib_2.10</artifactId>
>             <version>1.3.0</version>
>             <type>jar</type>
>         </dependency>
>
>     </dependencies>
>
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