RE: Connecting Cassandra by unknow host

2015-02-06 Thread Sun, Vincent Y
, January 29, 2015 8:02 PM To: Sun, Vincent Y Cc: user@spark.apache.org Subject: Re: Connecting Cassandra by unknow host Hi, I am no expert but have a small application working with Spark and Cassandra. I faced these issues when we were deploying our cluster on EC2 instances with some machines on public

RE: get null potiner exception newAPIHadoopRDD.map()

2015-02-06 Thread Sun, Vincent Y
Thanks. The data is there, I have checked the row count and dump to file. -Vincent From: Ted Yu [mailto:yuzhih...@gmail.com] Sent: Thursday, February 05, 2015 2:28 PM To: Sun, Vincent Y Cc: user Subject: Re: get null potiner exception newAPIHadoopRDD.map() Is it possible that value.get