Using the phoenix RDD/dataframe inside Spark
Replies: 0 My team and I have been trying to use phoenix inside of the spark shell. Whenever we run the “import org.apache.phoenix.spark._” we recieve the error “object spark is not a member of...
View ArticleNot able to get Storm Starter Kit
Replies: 0 Hi, I am not able to connect to any website on internet from Sandbox. I have to connect to “public-repo-1.hortonworks.com” as part of the Apache Storm tutorial...
View ArticleHDFS File Permissions – Bug?
Replies: 1 Hello, I want to test the file permissions of HDFS. By these Tests I get a strange behavior of Hadoop. I created a new directory with the user “root”. The used command was “hadoop fs -mkdir...
View Articlesandonbox using spark with non default database
Replies: 0 hiveContext.sql(“show tables”).collect.foreach(println) shows only the tables in the default DB I stored all the geolocation tables in a database called geolocationDB how do I access that DB?
View ArticleHDP for Azure – Sandbox root login
Replies: 8 Hi – ‘hadoop’ as a password for the root login on HDP on Azure (shell access) – doesnt seem to work. Can you pls help me with the shell root password for Azure.
View ArticleSelecting the Best Survival Knife
Replies: 0 When anticipating getting by in distressed conditions, it’s always wise to plan for circumstances that will deprive you of access to all the conveniences, even those most basic conveniences...
View ArticleNetwoking Issue
Replies: 18 Hi: I’ve read the other posts regarding networking and I’m still having issues. I’m trying to connect with ODBC from my laptop to the Sandbox running on Virtual Box. I’ve tried various...
View ArticleCalculating region sizes freeze
Replies: 0 Hi guys! I have a problem with running a jar file “hadoop jar jar_name.jar table_name directory”. I have a cluster with namenode, secondary namenode and 3 datanodes. There is no error in...
View ArticleProxy Problems after Ambari installation
Replies: 0 Hello, We have several connections problems we think due to the proxy, the metrics doesn’t appear in the dashboard and there are several errors: “WebHCat Server Status HTTP 503 response...
View ArticleUnable to Connect to Remote Server using Hbase
Replies: 2 I am very new to Hbase and Hadoop. I want to create a table in Java and communicate with my Remote Server. But it throwing me an error, I am confused with Configuration details in...
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