Top "Datastax-enterprise" questions

DataStax Enterprise is big data platform consisting of open source tools such as Apache Cassandra, Solr and Hadoop (and several others).

How can I find out which version of Cassandra a specific DSE is running?

So far, I haven't found a place on Datastax documentation website that sums this up. Can I easily check the …

datastax-enterprise datastax
Results pagination in Cassandra (CQL)

I am wondering how can I achieve pagination using Cassandra. Let us say that I have a blog. The blog …

cassandra cql cql3 datastax-enterprise
How do I set the consistency level of an individual CQL query in CQL3?

In the earlier beta releases of CQL, there was a command I could use to set the read / write consistency …

cassandra cql3 datastax-enterprise consistency
How to solve this error org.apache.spark.sql.catalyst.errors.package$TreeNodeException

I have two procesess each process do 1) connect oracle db read a specific table 2) form dataframe and process it. 3) save …

apache-spark datastax-enterprise cassandra-3.0 databricks
Hive Query Execution Error, return code 3 from MapredLocalTask

I am getting this error while performing a simple join between two tables. I run this query in Hive command …

hive hiveql datastax-enterprise cassandra-2.0
Get current date in cassandra cql select

In SQL, I am able to do: select getdate(), getdate() - 7 Which returns the current date as well as current …

cassandra cql datastax datastax-enterprise cql3
How to load Spark Cassandra Connector in the shell?

I am trying to use Spark Cassandra Connector in Spark 1.1.0. I have successfully built the jar file from the master …

cassandra apache-spark datastax-enterprise
Coordinator node timed out waiting for replica nodes in Cassandra Datastax while insert data

When I try to Insert data in Cassandra using the below query I am getting the below mentioned error cqlsh:…

cassandra cql datastax-enterprise
Can I force cleanup of old tombstones?

I have recently lowered gc_grace_seconds for a CQL table. I am running LeveledCompactionStrategy. Is it possible for me …

cassandra datastax datastax-enterprise tombstone
Cassandra Allow filtering

I have a table as below CREATE TABLE test ( day int, id varchar, start int, action varchar, PRIMARY KEY((day),…

cassandra datastax cql datastax-enterprise