I studied about proposal 17 last few days. Now I have proper idea about that project. In order to prepare the proposal It's better if I have some template or last year proposals. Can you provide me some links.
On Mon, Mar 16, 2015 at 2:20 PM, Nirmal Fernando <[email protected]> wrote: > Try adding > > <dependency> > > <groupId>org.apache.commons</groupId> > > <artifactId>commons-lang3</artifactId> > > <version>3.3.2</version> > > </dependency> > > On Mon, Mar 16, 2015 at 7:40 PM, Tharinda Ehelepola <[email protected] > > wrote: > >> Hi, >> >> I studied about apache spark these days. I 'm still stuck in building >> part. I went through different links and finally decided to build it using >> intellij. I have found most of the libraries but still errors occur when >> running examples. >> >> Exception in thread "main" java.lang.NoClassDefFoundError: >> org/apache/commons/lang3/SystemUtils >> at org.apache.spark.util.Utils$.<init>(Utils.scala:1476) >> at org.apache.spark.util.Utils$.<clinit>(Utils.scala) >> at org.apache.spark.SparkContext.<init>(SparkContext.scala:70) >> at >> org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:61) >> at org.apache.spark.examples.JavaLogQuery.main(JavaLogQuery.java:105) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:483) >> at >> com.intellij.rt.execution.application.AppMain.main(AppMain.java:134) >> Caused by: java.lang.ClassNotFoundException: >> org.apache.commons.lang3.SystemUtils >> at java.net.URLClassLoader$1.run(URLClassLoader.java:372) >> at java.net.URLClassLoader$1.run(URLClassLoader.java:361) >> at java.security.AccessController.doPrivileged(Native Method) >> at java.net.URLClassLoader.findClass(URLClassLoader.java:360) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) >> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >> ... 10 more >> Exception in thread "delete Spark temp dirs" >> java.lang.NoClassDefFoundError: Could not initialize class >> org.apache.spark.util.Utils$ >> at org.apache.spark.util.Utils$$anon$4.run(Utils.scala:175) >> >> >> Here I added some errors. *Apache Spark* is a fast and general engine >> for big data processing. Wrangler is to data cleaning and transformation. >> So what I got is some spark methods related to wrangler scripts. If I can >> get proper knowledge about spark java API I can use that for conversion of >> wrangler scripts to java. And also it will help me to get proper idea about >> the whole project. So can you please give me some tips for building apache >> spark. >> >> Thank you, >> Tharinda. >> > > > > -- > > Thanks & regards, > Nirmal > > Senior Software Engineer- Platform Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > >
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