Fix: HDP “Unauthorized connection for super-user: oozie from IP 127.0.0.1”

Recently have been playing with HortonWorks HDP 2.2. Was starting to configure some oozie workflows and when submitting the job the first step's Hive script failed with this error and stack. To fix this, SSH into your HDP instance VM and edit: /etc/hadoop/conf/core-site.xml and change the following config to add "localhost". Save and restart the relevant services … Continue reading Fix: HDP “Unauthorized connection for super-user: oozie from IP 127.0.0.1”

Execute Powershell commands via Node.js, REST, AngularJS

Building on my last post on stateful-process-command-executor this post will cover how you can leverage that node.js module to expose the capabilities of Powershell cmdlets over a REST api presented through an AngularJS interface.  Why would one want to do this you ask? Well I've covered this in my last post but I will briefly … Continue reading Execute Powershell commands via Node.js, REST, AngularJS