Easy work-around, in $ZEPPELIN-HOME/interpreter/cassandra/lib folder, add the guava-16.0.1.jar file and it's done.
On Wed, Apr 13, 2016 at 1:37 PM, vincent gromakowski < vincent.gromakow...@gmail.com> wrote: > It's not a configuration error but a well known conflict between guava 12 > in Spark and guava 16 in spark cassandra driver. You can find some > workarounds in spark cassandra mailing list > > My workaround in zeppelin is to load in zeppelin dependency loader (spark > interpreter config web page) the guava 16 lib. It's a big conflict that > will probably be resolved in Spark 2.0 > > 2016-04-13 13:32 GMT+02:00 Sanne de Roever <sanne.de.roe...@gmail.com>: > >> Hi, >> >> My goal is to get Zeppelin 0.60 working with a remote Spark 1.6.1 and >> Cassandra 3.4. >> >> The connection between Zeppelin and Spark works. Currently I'm stuck on a >> Guava error, more specifically in the connection between Spark and >> Cassandra: >> >> Caused by: java.lang.IllegalStateException: Detected Guava issue #1635 >> which indicates that a version of Guava less than 16.01 is in use. This >> introduces codec resolution issues and potentially other incompatibility >> issues in the driver. Please upgrade to Guava 16.01 or later. >> at com.datastax.driver.core.SanityChecks.checkGuava(SanityChecks.java:62) >> at com.datastax.driver.core.SanityChecks.check(SanityChecks.java:36) >> at com.datastax.driver.core.Cluster.<clinit>(Cluster.java:67) >> >> A related issue has appeared earlier in Zeppelin: >> https://issues.apache.org/jira/browse/ZEPPELIN-620 >> >> I'm configuring the Cassandra driver by setting the spark.jars property >> in spark-defaults.conf: >> >> spark.jars >> /u01/app/zeppelin/spark-cassandra-libs/spark-core_2.10-1.6.1.jar,/u01/app/zeppelin/spark-cassandra-libs/joda-convert-1.8.1.jar,/u01/app/zeppelin/spark-cassandra-libs/cassandra-thrift-3.4.jar,/u01/app/zeppelin/spark-cassandra-libs/joda-time-2.9.3.jar,/u01/app/zeppelin/spark-cassandra-libs/spark-cassandra-connector-java_2.10-1.6.0-M1.jar,/u01/app/zeppelin/spark-cassandra-libs/spark-cassandra-connector-1.6.0-M1-s_2.10.jar,/u01/app/zeppelin/spark-cassandra-libs/guava-19.0.jar,/u01/app/zeppelin/spark-cassandra-libs/cassandra-driver-core-3.0.0.jar >> >> (There are no external connections in the data center) >> >> Is this a configuration error? >> >> Cheers, >> >> Sanne >> > >
