Spark Error: ClassNotFoundException: com.sun.jersey.api.client.config.ClientConfig We have encountered this problem while submitting a...

How to Configure the Spark SQL Hive Warehouse Directory Since Spark 2.0.0 , Spark references " spark.sql.warehouse.dir " as ...

Problem: Container Killed by YARN or hung for exceeding memory limits in Spark on Amazon EMR Resolution:  The solution Varies acco...

Setup Jupyter Notebook on Hortonworks Data Platform (HDP) Jupyter Notebook is a web application that allows creating and sharing docu...

Top 15 Hadoop HDFS Commands with Examples and Usage Hadoop HDFS is a distributed file system that provides redundant storage space fo...

python connect impala To use python to connect to hive, first download the following packages pip install pure-sasl pip instal...

KeyError: 'db_name': Ranger KMS server install on Ambari2.7.3  Hadoop Installation fails installing Ranger KMS server and subs...

Permission denied: user=root, access=WRITE, inode="/user":hdfs:hdfs:drwxr-xr-x The /user/ directory is owned by "hdfs&q...

How to configure the Ambari Authentication with LDAP (FreeIPA) If you are here , then you must be looking for ways to integrate  Ambar...

How to Kill spark jobs  in hadoop cluster? There are 2 ways to Kill any spark job that you have submitted to the Hadoop Cluster. 1. Sp...