I installed Hadoop and Pig using brew install hadoop and brew install pig.
Hadoop
Pig
brew install hadoop
brew install pig
I read here that you will to get Una
Una
As dturnanski suggests, you need to use an older JDK. You can set this in the hadoop-env.sh file by changing the JAVA_HOME setting to:
hadoop-env.sh
JAVA_HOME
export JAVA_HOME=`/usr/libexec/java_home -v 1.6`
(Note the grave quotes here.) This fixed the problem for me.