Analytics
- Bring your own spark (BYOS) connecting to DSE Cassandra cluster using Kerberos
- DSE does not start after the DSEFS keyspace is dropped
- SSL with scala
- Spark job fails after upgrade from DSE 5.0 with error "is not a valid external type for schema of date"
- Spark Master web UI prompts for login credentials after upgrading to DSE 5.1 or later
- Spark error running executor "Cannot find any build directories"
- DSE Spark Master fails to deserialize orphaned jobs with error "IllegalArgumentException: DSE version < 6.0.0 is not supported"
- Kafka Connector fails tasks while node is bootstrapping
- REVOKE command on Spark submissions fail with "resource doesn't exist"
- FAQ - What is the correct syntax to REVOKE Spark application permissions?
- AlwaysOn SQL service startup stuck WAITING for resources on Spark Master web UI
- Spark job not working when started on the Jobserver post-cluster upgrade
- Download button for Spark History Server logs returns "no such app" error
- Spark SQL Thrift server startup fails with "NoSuchMethodError: org.apache.log4j.WriterAppender.setWriter()"
- DSE Spark returns BusyPoolException after upgrade to DSE 5.0.14
- Spark Executor reports CorruptStatistics warnings when reading older Parquet files
- FAQ - Does spark.hadoop.cassandra.host support multiple hosts?
- Spark Master to App disassociation under high load conditions
- Spark Master shuts down during startup with SerialVersionUUID exception
- How To Use Apache Zeppelin with DSE Spark on DSE 5.0.x and 4.8.x
- FAQ - How to copy DSEFS files from one DSE cluster to another
- FAQ - How to connect to DSE 5.0 from R using the Simba driver
- Granting DSE Resource Manager permission to a role fails with SyntaxException or InvalidRequest
- The importance of NTP to spark streaming
- DSE spark-submit driver-class-path option does not place JAR in the driver classpath
- Spark SQL throws IllegalArgumentException when hostname is not resolvable
- Avoiding out of memory exceptions with large queries against DSE thrift server
- CassandraSQLcontext throws error: Solr search queries only supported on the 'solr_query' field
- Spark Master UI shows no available or incorrect workers
- DSE node fails to start with "java.lang.RuntimeException: SparkApplicationInfoRollupPlugin cannot be used in non-Spark node"