Guava is shaded in Spark 1.2+. It looks like you are mixing versions of Spark then, with some that still refer to unshaded Guava. Make sure you are not packaging Spark with your app and that you don't have other versions lying around.
On Tue, Jan 20, 2015 at 11:55 PM, Shailesh Birari <sbirar...@gmail.com> wrote: > Hello, > > I recently upgraded my setup from Spark 1.1 to Spark 1.2. > My existing applications are working fine on ubuntu cluster. > But, when I try to execute Spark MLlib application from Eclipse (Windows > node) it gives java.lang.NoClassDefFoundError: > com/google/common/base/Preconditions exception. > > Note, > 1. With Spark 1.1 this was working fine. > 2. The Spark 1.2 jar files are linked in Eclipse project. > 3. Checked the jar -tf output and found the above com.google.common.base > is not present. > > -----------------------------------------------------------------------------------------------------------------Exception > log: > > Exception in thread "main" java.lang.NoClassDefFoundError: > com/google/common/base/Preconditions > at > org.apache.spark.network.client.TransportClientFactory.<init>(TransportClientFactory.java:94) > at > org.apache.spark.network.TransportContext.createClientFactory(TransportContext.java:77) > at > org.apache.spark.network.netty.NettyBlockTransferService.init(NettyBlockTransferService.scala:62) > at > org.apache.spark.storage.BlockManager.initialize(BlockManager.scala:194) > at org.apache.spark.SparkContext.<init>(SparkContext.scala:340) > at > org.apache.spark.examples.mllib.TallSkinnySVD$.main(TallSkinnySVD.scala:74) > at > org.apache.spark.examples.mllib.TallSkinnySVD.main(TallSkinnySVD.scala) > Caused by: java.lang.ClassNotFoundException: > com.google.common.base.Preconditions > at java.net.URLClassLoader$1.run(Unknown Source) > at java.net.URLClassLoader$1.run(Unknown Source) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > ... 7 more > > ----------------------------------------------------------------------------------------------------------------- > > jar -tf output: > > > consb2@CONSB2A > /cygdrive/c/SB/spark-1.2.0-bin-hadoop2.4/spark-1.2.0-bin-hadoop2.4/lib > $ jar -tf spark-assembly-1.2.0-hadoop2.4.0.jar | grep Preconditions > org/spark-project/guava/common/base/Preconditions.class > org/spark-project/guava/common/math/MathPreconditions.class > com/clearspring/analytics/util/Preconditions.class > parquet/Preconditions.class > com/google/inject/internal/util/$Preconditions.class > > --------------------------------------------------------------------------------------------------------------- > > Please help me in resolving this. > > Thanks, > Shailesh > > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/Spark-1-2-com-google-common-base-Preconditions-java-lang-NoClassDefFoundErro-tp21271.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
