Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via DataStax JIRA by Piotr Kołaczkowski, 2 years ago
Failed to open native connection to Cassandra at {127.0.0.1}:9042
via DataStax JIRA by Piotr Kołaczkowski, 1 year ago
Failed to open native connection to Cassandra at {127.0.0.1}:9042
via Stack Overflow by baju
, 2 years ago
Failed to open native connection to Cassandra at {0.0.0.0}:9042
java.io.IOException: Failed to open native connection to Cassandra at {127.0.0.1}:9042 at com.datastax.spark.connector.cql.CassandraConnector$.com$datastax$spark$connector$cql$CassandraConnector$$createSession(CassandraConnector.scala:155) at com.datastax.spark.connector.cql.CassandraConnector$$anonfun$2.apply(CassandraConnector.scala:141) at com.datastax.spark.connector.cql.CassandraConnector$$anonfun$2.apply(CassandraConnector.scala:141) at com.datastax.spark.connector.cql.RefCountedCache.createNewValueAndKeys(RefCountedCache.scala:31) at com.datastax.spark.connector.cql.RefCountedCache.acquire(RefCountedCache.scala:56) at com.datastax.spark.connector.cql.CassandraConnector.openSession(CassandraConnector.scala:73) at com.datastax.spark.connector.cql.CassandraConnector.withSessionDo(CassandraConnector.scala:101) at com.datastax.spark.connector.cql.CassandraConnector.withClusterDo(CassandraConnector.scala:112) at com.datastax.spark.connector.cql.Schema$.fromCassandra(Schema.scala:243) at org.apache.spark.sql.cassandra.CassandraSourceRelation.<init>(CassandraSourceRelation.scala:39) at org.apache.spark.sql.cassandra.CassandraSourceRelation$.apply(CassandraSourceRelation.scala:168) at org.apache.spark.sql.cassandra.DefaultSource.createRelation(DefaultSource.scala:57) at org.apache.spark.sql.sources.ResolvedDataSource$.apply(ddl.scala:219) at org.apache.spark.sql.sources.CreateTempTableUsing.run(ddl.scala:308) at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult$lzycompute(commands.scala:54) at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult(commands.scala:54) at org.apache.spark.sql.execution.ExecutedCommand.execute(commands.scala:64) at org.apache.spark.sql.SQLContext$QueryExecution.toRdd$lzycompute(SQLContext.scala:1099) at org.apache.spark.sql.SQLContext$QueryExecution.toRdd(SQLContext.scala:1099) at org.apache.spark.sql.DataFrame.<init>(DataFrame.scala:147) at org.apache.spark.sql.DataFrame.<init>(DataFrame.scala:130) at org.apache.spark.sql.DataFrame$.apply(DataFrame.scala:51) at org.apache.spark.sql.SQLContext.sql(SQLContext.scala:933) at com.datastax.spark.connector.sql.CassandraDataSourceSpec.createTempTable(CassandraDataSourceSpec.scala:50) at com.datastax.spark.connector.sql.CassandraDataSourceSpec.beforeAll(CassandraDataSourceSpec.scala:38) at org.scalatest.BeforeAndAfterAll$class.beforeAll(BeforeAndAfterAll.scala:187) at com.datastax.spark.connector.sql.CassandraDataSourceSpec.beforeAll(CassandraDataSourceSpec.scala:12) at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:253) at com.datastax.spark.connector.sql.CassandraDataSourceSpec.run(CassandraDataSourceSpec.scala:12) at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:466) at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:677) at sbt.ForkMain$Run$2.call(ForkMain.java:294) at sbt.ForkMain$Run$2.call(ForkMain.java:284) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745)