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Questions tagged [hue]

Hue is a Web interface for analyzing data with Apache Hadoop. It supports a file and job browser, Hive, Pig, Impala, Spark, Oozie editors, Solr Search dashboards, HBase, Sqoop2, and more.

Hue is a graphical user interface to operate and develop applications for Apache Hadoop. Hue applications are collected into a desktop-style environment and delivered as a Web application, requiring no additional installation for individual users.

For the latest about Hue, see gethue.

To download the latest releases, see Install/Release or hue/releases for older releases.

There is also a companion SDK guide that describes how to develop new Hue applications: Hue SDK Documentation

For the source code and documentation, see GitHub.

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What is the proper way of running a Spark application on YARN using Oozie (with Hue)?

I have written an application in Scala that uses Spark. The application consists of two modules - the App module which contains classes with different logic, and the Env module which contains environment and system initialization code, as well as…
Danny Goodwill
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Load large csv in hadoop via Hue would only store a 64MB block

Im using the Cloudera quickstart vm 5.1.0-1 Im trying to load my 3GB csv in Hadoop via Hue and what I tried so far is: - Load the csv into the HDFS and specifically into a folder called datasets positioned at /user/hive/datasets - Use the Metastore…
bobo32
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Not able to run oozie workflow with java action

I am submitting a oozie workflow, I designed in Hue and it contains a few java actions. Hue submits and attempts to execute the oozie workflow, I always get the following error. Failing Oozie Launcher, Main class…
anu
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Hue File Browser not working

i have installed hue and the file browser in hue is not working and is throwing a "Server Error (500)" data from error.log webhdfs ERROR Failed to determine superuser of WebHdfs at http://namenode:50070/webhdfs/v1: SecurityException: Failed…
dnivra
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Float data type in Hive

Init data: CREATE TABLE `test.test_data`( user VARCHAR(10), amount FLOAT) TBLPROPERTIES ('transactional'='true'); INSERT INTO `test.test_data` SELECT 'sonnh', 300000000000 UNION ALL SELECT 'sonnh1', 1000000000000 UNION ALL SELECT 'sonnh2',…
Sonnh
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Where are the files stored in Hue in Amazon EMR

If I go to the hue link here at http://ec2-****:8888/hue/home/ I can access the hue dashboard and create and save files etc. However, I'm not able to see those files while browsing through the system using SSH. Where are these files stored in the…
Alex Joseph
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Impala add column with default value

I want to add a column to an existing impala table(and view) with a default value (so that the existing rows also have a value). The column should not allow null values. ALTER TABLE dbName.tblName ADD COLUMNS (id STRING NOT NULL '-1') I went…
user2441441
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Is it possible to find hive version using hive editor in Hue?

I want to find my Hive version, I am using Cloudera Hadoop distribution, Is it possible to find hive version using hive editor?
Ashish Patel
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where to find the history of hive queries executed on Hue?

where to find the history of hive queries executed on Hue.I couldnt find any queries saved in beeswax_queryhistory or beeswax_savedquery.
VIjay kumar
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Bad handshake error with hue oozie server

I am trying to connect hue with ssl enabled oozie server, but facing the below SSL issue. Error submitting workflow Batch job for query-pig: ("bad handshake: Error([('SSL routines', 'ssl3_get_server_certificate', 'certificate verify…
Karthik Sridhar
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How to create a Oozie workflow using restful instead of Editor UI?

Normally, we create an oozie workflow using the Editor UI such as: The workflow could also be exported into a json file and import by a json file too. Could someone tell me, there is a way to import/create a workflow with json file and…
cindywmiao
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Impala Query Editor always shows AnalysisException

I am running a Quickstart VM Cloudera on a Windows 7 computer, with 8Go of RAM and 4Go dedicated to the VM. I loaded tables from a SQL database into Hive, using Sqoop (Cloudera VM tutorial exercise 1). Using the Hive Query Editor OR Impala Shell,…
citraL
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Setuptools pip failed with error code 1 when installing Hue browser for Apache Hadoop

I'm trying to install Hue browser for Apache Hadoop on my mac. So I retrieve the git folder : git clone https://github.com/cloudera/hue.git I followed this tutorial here But when doing make apps I end up with the following error : python2.7…
Vetouz
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JA017: Could not lookup launched hadoop Job ID

How can I solve this problem when I submit a mapreduce job in Oozie Editor in Hue? : JA017: Could not lookup launched hadoop Job ID [job_local152843681_0009] which was associated with action [0000009-150711083342968-oozie-root-W@mapreduce-f660].…
Mobin Ranjbar
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How to change image contrast and hue with RenderScript

I've been using android's RenderScript for about a month and I can't figure out, how I'd change a contrast with it. I've been able to change Brightness, Blur, and Saturation, but I'm stuck with Contrast and Hue. I know that it's possible to change…
Fedor Tsyganov
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