Articles & News

26 March 2014

L’éditeur de requête Impala

Dans les épisodes précédents, nous avons présenté comment planifier des workflows avec les coordonnateurs de Oozie. Voyons maintenant un moyen rapide pour interroger des données avec Impala. Hue, marche avec Impala depuis sa première version et apporte des requêtes interactives rapides au sein de votre navigateur. Si vous n'etes pas familier avec Impala , nous vous conseillons de jete un oeil a la documentation du plus rapide moteur SQL pour Hadoop. Impala App La plupart du SQL de Hive est compatible avec Impala et nous allons comparer les requêtes d’un épisode precedent avec les applications Impala et Hive.…

3 minutes read -

26 March 2014

Nouvelle application: ZooKeeper Browser!

Bonjour les amoureux des animaux, dans Hue 3 , une nouvelle amélioration a été ajoutée afin de rendre Apache Zookeeper plus facile à utiliser: ZooKeeper Browser. L'application n'est pas totalement nouvelle: il s'agit de l'upgrade de Hue 1 à Hue 3 de l’ [interface utilisateur ZooKeeper][1] faite par Andrei lors de son Google Summer of Code, il ya 3 ans. Les deux principales caractéristiques sont: Annonce des stats et des clients du cluster ZooKeeper Navigation et l'édition de la hiérarchie des ZNode ZooKeeper Browser nécessite la [ZooKeeper REST][2] service.…

2 minutes read -

23 March 2014

Search samples for a live demo of Search on Hadoop

Edit: This post is deprecated since Hue 3.6, clicking on the install button is the only thing to do now! Hue comes up with a series of examples (for Hive/Impala, HBase…) to help you get started with Hadoop. Recently, some demo Collection/Indexes were added for the Search Application: Twitter Logs Yelp To install them, got to Hue on the /about/ page and on Step 2 click on ‘Solr Search’:…

2 minutes read -

14 March 2014

How to fix the MultipleObjectsReturned error in Hue

When going on the Home page (/home) in Hue 3.0, this error could appear: MultipleObjectsReturned: get() returned more than one DocumentPermission - it returned 2! Lookup parameters were {'perms': 'read', 'doc': <Document: saved query Sample: Job loss sample>} This is fixed in Hue 3.6 and here is a way to repair it: Backup the Hue database. Run the cleanup script: from desktop.models import DocumentPermission, Document…

1 minute read - Development

10 March 2014

Join the Hue Team!

0 minute read -

06 March 2014

How Hue integrates Hadoop with Django

Django meetup from gethue SF Django Meetup: How to integrate Hadoop with Hue Main talk More pizzas Lot of mingling A great event!

1 minute read - Development

04 March 2014

Hadoop Tutorial: Schedule your Hadoop jobs intuitively with the new Oozie crontab!

Hue is taking advantage of a new way to specify the frequency of a coordinator in Oozie (OOZIE-1306). Here is how to put it in practice:   The crontab requires Oozie 4. In order to use the previous Frequency drop-down from Oozie 3, the feature can be disabled in hue.ini:  [oozie] # Use Cron format for defining the frequency of a Coordinator instead of the old frequency number/unit.…

1 minute read -

26 February 2014

Secure your YARN cluster and access the jobs information safely

Hue can authenticate with Kerberos in YARN and guarantee than someone cannot access someone else’s MapReduce information. As usual feel free to comment on the hue-user list or @gethue!

1 minute read -

21 February 2014

San Francisco Developer: Get started with the Hue SDK

From San Francisco Developer Meetup

1 minute read - Development

19 February 2014

How to use the new file types icons with the Hue SDK or in standalone

Hue 3.5+ ships with two font icon sets: Font Awesome 4 (http://fontawesome.io/) and the Hue Filetypes font that includes some basic file types you might need. The icons are available in the Hue master or in this zip file: When you want to use the new icons in your app, you have first to import the Hue Filetypes css in your .mako template:  <link href="/static/ext/css/hue-filetypes.css" rel="stylesheet"> and then define you icons with the same way you would do with Font Awesome.…

1 minute read - Development

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