Apache Hadoop moves fast. Users often find that they need to upgrade after just a few months. Upgrading can be a daunting task, especially if you are several versions behind. We’ve been working with Rackspace for a while now, and they recently embarked on an upgrade from Hadoop 0.15.3 to Cloudera’s Distribution for Hadoop based on 0.18.3. Stu Hood, Search Team Technical Lead at Rackspace, was kind enough to document their experience, and we’re happy to share it with you here. Read More
(guest blog post by Dmitriy Ryaboy)
A number of organizations donate server space and bandwidth to the Apache Foundation; when you download Apache Hadoop, Tomcat, Maven, CouchDB, or any of the other great Apache projects, the bits are sent to you from a large list of mirrors. One of the ways in which Cloudera supports the open source community is to host such a mirror.