Ambari 2.0 installation fails, "<urlopen error [Errno 111] Connection refused>"...

nifi FlowFile has not been closed (Groovy script)warning...

How can i let the oozie workflow run after killing the coordinator?...

Why do we need Hadoop KMS?...

I want to ingest the csv data to the HDFS with Hortonworks Data Platform Sandbox...

Spark on YARN resource manager: Relation between YARN Containers and Spark Executors...

Hadoop HA Namenode goes down with the Error: flush failed for required journal (JournalAndStream(mgr...

Spark read file from S3 using sc.textFile ("s3n://...)...

Get HDP version through Spark...

Spark error : java.lang.NoClassDefFoundError: org/apache/spark/sql/sources/v2/StreamWriteSupport...

Hive Warehouse Connector + Spark = signer information does not match signer information of other cla...

How to figure out what JARs are in Hadoop classpath fin HDP2.5 sandbox?...

How can upload large files to the Horton work Sandbox HDP 2.6.5...

Why does ambari is showing this kerberos authentication error : AmbariAuthToLocalUserDetailsService...

How to run Spark 3.0.0 on HDP (Horthonworks)?...

Apache NiFi - OutOfMemory Error: GC overhead limit exceeded on SplitText processor...

Drop Hive external table WITHOUT removing data...

Hbase authentication wihout Kerberos or AD/LDAP...

Sqoop import : composite primary key and textual primary key...

Aggregating strings with hortonworks hadoop hive...

How to disable Transparent Huge Pages (THP) in Ubuntu 16.04LTS...

NiFi processors cannot connect to Zookeeper...

wget + download ambari tar ball...

Apache Atlas quickstart - kafka error...

Hadoop streaming with python on Windows...

How to copy a file from /user/maria_dev/tutorials/test.csv (HDP) to /sandbox/tutorial-files/640/nifi...

Do we need install all HDP's Services Client in all node?...

Ambari User & Group Management for Custom Ambari Services...

Spark on YARN: Less executor memory than set via spark-submit...

Spark Warehouse VS Hive Warehouse...