hadoop

Some words about SOUG Day in Lausanne

Today I participate to SOUG Day which takes place in Lausanne at the "Centre Pluriculturel et social d’Ouchy".

Creating and Using a Parcel Repository for Cloudera Manager

This blog post describes how to create a hosted Cloudera repository and use it in your Cloudera Manager deployment. The first step is to install a web server, which will host RPM packages and repodata. The common way, is to(…)

Create an HDFS user’s home directory

Let’s assume we need to create an HDFS home directory for a user named “dbitest”. We need first to verify if the user exists on the local filesystem. It’s important to understand that HDFS is mapping users from the local(…)