You mean CDH4 with Apache Hadoop 2.2 ? I dont think falcon version 0.6 is compatible with this version of hadoop, as we have started using features from Hadoop 2.5.0. But I am not sure if this problem is specific to the hadoop version though. Can you share stack trace from the server logs ?
Regards Srikanth Sundarrajan > To: [email protected] > Subject: Usage Question - Falcon 0.6 (CDH 2.2), Falcon UI & user.name > From: [email protected] > Date: Tue, 25 Nov 2014 11:35:13 +0000 > > Hi, > I have falcon installed/running as part of the CDH 2.2 sandbox & am just > starting to get hands on & understand how to define feeds, processes & > view lineage. > > I can login to ambari with admin/admin & then to the falcon UI at > http://sandbox.hortonworks.com:15000/ . However at that page, and if I > attempt to look at Data Sets or processes I get an error > > Failed to load data. Error: 400 Param user.name can't be empty > > This can be remedied by adding &user.name=falcon to the URL, so for > example I can view the demo cleanse email process at > http://sandbox.hortonworks.com:15000/entity.html?type=PROCESS&id=cleanseEmailProcess&user.name=falcon > > > > At this point I can view the xml definition of the process and some of the > lineage diagrams. > > Is this a known issue with falcon, ambari or the CDH 2.2 image? My intent > is to look at the dev tree in any case so if it's fixed post 0.6 I'm happy > to start going down that route, I just figured I'd start with a known-good > environment first. > > If this isn't the preferred place for this question, apologies. I'll open > up a JIRA report if appropriate > > > Nigel Jones > > > Unless stated otherwise above: > IBM United Kingdom Limited - Registered in England and Wales with number > 741598. > Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU
