You must be having those hostnames in your /etc/hosts file, if you are not able to access it using the hostnames then you won't be able access it with the IP address either i believe. What are you trying to do here? running your eclipse locally and connecting to your ec2 cluster?
Thanks Best Regards On Tue, Oct 7, 2014 at 3:36 AM, Ankur Srivastava <ankur.srivast...@gmail.com > wrote: > Hi, > > I have started a Spark Cluster on EC2 using Spark Standalone cluster > manager but spark is trying to identify the worker threads using the > hostnames which are not accessible publicly. > > So when I try to submit jobs from eclipse it is failing, is there some way > spark can use IP address instead of hostnames? > > I have used IP address in the slaves file. > > Thanks > Ankur >