Hi, It looks like a linkage error. Please, check dependencies versions. E.g. Jackson or Scala version.
On Wed, Jun 6, 2018 at 6:47 AM, Premachandran, Mahesh (Nokia - IN/Bangalore) <[email protected]> wrote: > We are trying to integrate spark 2.2.0 with Ignite 2.4 on kubernetes, and > getting the following exception. > > 2018-06-06 03:23:51 INFO GridDiscoveryManager:495 - Topology snapshot > [ver=3, servers=2, clients=1, CPUs=12, offheap=3.1GB, heap=3.0GB] > Exception in thread "main" java.lang.NoSuchMethodError: > scala.util.matching.Regex.unapplySeq(Ljava/lang/ > CharSequence;)Lscala/Option; > at com.fasterxml.jackson.module.scala.JacksonModule$.version$ > lzycompute(JacksonModule.scala:30) > at com.fasterxml.jackson.module.scala.JacksonModule$.version( > JacksonModule.scala:26) > at com.fasterxml.jackson.module.scala.JacksonModule$class. > version(JacksonModule.scala:49) > at com.fasterxml.jackson.module.scala.DefaultScalaModule. > version(DefaultScalaModule.scala:19) > at com.fasterxml.jackson.databind.ObjectMapper. > registerModule(ObjectMapper.java:710) > at org.apache.spark.rdd.RDDOperationScope$.<init>( > RDDOperationScope.scala:82) > at org.apache.spark.rdd.RDDOperationScope$.<clinit>( > RDDOperationScope.scala) > at org.apache.spark.SparkContext.withScope(SparkContext.scala:701) > at org.apache.spark.SparkContext.parallelize(SparkContext. > scala:718) > at org.apache.spark.api.java.JavaSparkContext.parallelize( > JavaSparkContext.scala:134) > at org.apache.spark.api.java.JavaSparkContext.parallelize( > JavaSparkContext.scala:146) > at org.apache.ignite.examples.spark.SharedRDDExample.main( > SharedRDDExample.java:81) > > Two spark executors connecting to ignite in standalone mode. We are using > Ignite's sharedRDD example (https://github.com/apache/ > ignite/blob/2.4.0/examples/src/main/spark/org/apache/ > ignite/examples/spark/SharedRDDExample.java) > > The example jar and ignite was built with scala version 2.11. The ignite > xml is attached. > > > > -----Original Message----- > From: Ray [mailto:[email protected]] > Sent: Friday, June 01, 2018 12:00 PM > To: [email protected] > Subject: Re: Spark + Ignite standalone mode on Kubernetes cluster. > > Currently, Ignite supports Spark up to version 2.2.0. > Please try with Spark 2.2.0 or wait until this ticket is resolved. > https://issues.apache.org/jira/browse/IGNITE-8534 > > > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ > -- Best regards, Andrey V. Mashenkov
