Top "Hortonworks-data-platform" questions

Hortonworks Data Platform (HDP) is a distribution of an open-source Apache Hadoop data platform containing a set of projects on top of the HDFS and YARN as core layer of Hadoop.

ERROR 1066: Unable to open iterator for alias in Pig, Generic solution

A very common, error message in Apache Pig is: ERROR 1066: Unable to open iterator for alias There are several questions …

debugging apache-pig hortonworks-data-platform hdp
How to load CSVs with timestamps in custom format?

I have a timestamp field in a csv file that I load to a dataframe using spark csv library. The …

apache-spark apache-spark-sql hortonworks-data-platform azure-hdinsight
Send KafkaProducer from local machine to hortonworks sandbox on virtualbox

I have a really simple producer that I am running through eclipse on my windows local machine... What I really …

hadoop bigdata apache-kafka hortonworks-data-platform
Hive query failed on Tez DAG did not succeed due to VERTEX_FAILURE

I have a basic setup of Ambari 2.5.3 and HDP 2.6.3 and tried to run some simple queries below. I don't understand …

hadoop hive hortonworks-data-platform beeline tez
Hive - How to print the classpath of a Hive service

I need to check the classpath of the Hive service to see the location of the jars it loads while …

hadoop hive hortonworks-data-platform parquet
Missing hive-site when using spark-submit YARN cluster mode

Using HDP 2.5.3 and I've been trying to debug some YARN container classpath issues. Since HDP includes both Spark 1.6 and 2.0.0, there …

apache-spark hive hortonworks-data-platform spark-hive
Connection to node -1 could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)

I have installed Kafka and doing some basic testing. I am able to create topics using scripts provided under Kafka-broker/…

apache-kafka hortonworks-data-platform producer
Install error: ftheader.h: No such file or directory

When I am trying to build matplotlib-1.3.1, I am getting the below freetype header errors. Probably it is not finding …

numpy matplotlib hortonworks-data-platform freetype
Issue in connecting kafka from outside

I am using hortonwork Sandbox for kafka server trying to connect kafka from eclipse with java code . Use this configuration …

hadoop cloudera apache-kafka hortonworks-data-platform