Hi Srikanth and team, I do not think this problem is specific to hadoop version. Please refer to https://issues.apache.org/jira/browse/FALCON-799. Due to this Jira, it became necessary to have user set user.name param instead of assuming a default user.name like "falcon".
Thanks Balu On Tue, Nov 25, 2014 at 3:41 AM, Srikanth Sundarrajan <[email protected]> wrote: > 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 > > -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
