Mac spark-shell Error initializing SparkContext

Question

I tried to start spark 1.6.0 (spark-1.6.0-bin-hadoop2.4) on Mac OS Yosemite 10.10.5 using

\"./bin/spark-shell\". 

It has the error below.

Answer 1

export SPARK_LOCAL_IP=127.0.0.1 (for mac .bash_profile)