Thank you. That did the trick. -----Original Message----- From: Sheeba George [mailto:sheeba.geo...@gmail.com] Sent: Monday, June 04, 2012 1:29 AM To: common-user@hadoop.apache.org Subject: Re: datanode security (v 1.0.3)
Hi Tony , Please take a look at https://issues.apache.org/jira/browse/HDFS-3402 The attached patch fixes the same problem. Sheeba On Sun, Jun 3, 2012 at 6:01 PM, Tony Dean <tony.d...@sas.com> wrote: > Why is there no documentation on how to run a datanode in secure mode? > Or have I just missed it. > > I've searched and found bits and pieces, but shouldn't this > information be in the security documentation? > > Well, my current state is this: > > > 1. I understand that the datanode must use ports < 1k so it must run > the threads doing this work as root. > 2. I set an environment variable: HADOOP_SECURE_DN_USER so that the > datanode can swith to this user for normal work. > 3. This keeps me from getting the "Cannot start secure cluster without > privileged resources" message. > 4. But, now I'm getting > > > 03/06/2012 18:20:08 3809 jsvc.amd64 error: Invalid option -server > 03/06/2012 18:20:08 3809 jsvc.amd64 error: Cannot parse command line > arguments > > Does anyone know how to get this to work? I'm new to Hadoop/HBase, > but the security documentation or lack thereof is a big turnoff thus far. > > I really appreciate any guidance here. > > Thanks! > > > *Tony Dean* > *SAS Institute Inc.* > *Senior Software Developer* > *919-531-6704* > > > > > -- Sheeba Ann George
