Google released an open source tool to ease problems associated with configuring client libraries and provisioning OAuth2 credentials. The Google Ads API Doctor is now available as version one. The first version specifically addresses the common invalid refresh token and permission denied errors.
While there’s generally a lot of excitement these days for all things Hadoop the simple fact is that there’s not a whole lot of expertise out there in terms of IT people that know how to build, roll out and then manage an instance of Hadoop. That creates a frustrating conundrum for developers looking to build Big Data applications on top of Hadoop at a time when interest in those applications is staring to reach a frenzy in the enterprise.