Here's a list of downstream JIRAs:
Building against Hadoop 0.23 uses out-of-date MapReduce artifacts
Fix Pig Unit tests for hadoop 23
Write a YARN (Hadoop MR2) service for Whirr
Support Hadoop 0.22 and 0.23
Make Sqoop work with Hadoop 0.23
Jenkins builds cab be tracked here: http://bigtop01.cloudera.org:8080/job/Bigtop-hadoop23-downstream/
This can be closed now.