HDFS and YARN security and interface impacts

2014-04-25 Thread John Lilley
Hi, can anyone help me with this? From: John Lilley [mailto:john.lil...@redpoint.net] Sent: Sunday, April 20, 2014 3:40 PM To: user@hadoop.apache.org Subject: HDFS and YARN security and interface impacts We have an application that interfaces directly to HDFS and YARN (no MapReduce). It does

HDFS and YARN security and interface impacts

2014-04-20 Thread John Lilley
We have an application that interfaces directly to HDFS and YARN (no MapReduce). It does not currently support any Hadoop security other than the insecure "trust the client" defaults. I've been doing some reading about Hadoop security, but it mostly assumes that applications will be MapReduce.