Context : Sorry to bother you with I am struggling to install a Cassandra-Spark connector. My goal is to install it to use Spark-SQL since Cassandra has strong limitations to do requests. I have : Spark 3.1.1, Cassandra 4.0.11 Scala…
With Cassandra, if I need some specific data, all I need to do is pass the keys on join columns (with DirectJoin enabled). This works very well because is fast. But if I do a join with JDBC, first spark…
I am trying to write data to Cassandra table (cosmos DB) via Azure DBR job (spark streaming). Getting below exception: Query [id = , runId = ] terminated with exception: Failed to open native connection to Cassandra at {<name>.cassandra.cosmosdb.azure.com:10350} ::…
As per https://github.com/datastax/spark-cassandra-connector http://spark-packages.org/package/datastax/spark-cassandra-connector I did the command but at the end it looks like there are errors. Are these fatal or do I need to resolve them? [idf@node1 bin]$ spark-shell --packages datastax:spark-cassandra-connector:1.6.0-M1-s_2.11 Ivy Default Cache set to: /home/idf/.ivy2/cache The…