strange thing is that if I do not mentioned the region( left blank)..I am getting the same error.
[ec2-user@ip-10-0-0-67 ~]$ ./snowplow-emr-etl-runner --config config.yml --resolver resolver.json --enrichments enrichments
D, [2016-02-23T13:02:05.879000 #1373] DEBUG -- : Staging...
F, [2016-02-23T13:02:06.970000 #1373] FATAL -- :
Excon::Errors::SocketError (getaddrinfo: name or service not known (SocketError)):
org/jruby/ext/socket/RubySocket.java:292:in `getaddrinfo'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/socket.rb:108:in `connect'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/ssl_socket.rb:148:in `connect'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/socket.rb:28:in `initialize'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/ssl_socket.rb:8:in `initialize'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/connection.rb:387:in `socket'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/connection.rb:106:in `request_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/mock.rb:47:in `request_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/instrumentor.rb:22:in `request_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:15:in `request_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:15:in `request_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:15:in `request_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/connection.rb:233:in `request'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/idempotent.rb:26:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:10:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:10:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/connection.rb:256:in `request'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/idempotent.rb:26:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:10:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:10:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/connection.rb:256:in `request'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/idempotent.rb:26:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:10:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/middlewares/base.rb:10:in `error_call'
/home/ec2-user/snowplow-emr-etl-runner!/gems/excon-0.45.3/lib/excon/connection.rb:256:in `request'
/home/ec2-user/snowplow-emr-etl-runner!/gems/fog-1.24.0/lib/fog/xml/sax_parser_connection.rb:35:in `request'
/home/ec2-user/snowplow-emr-etl-runner!/gems/fog-1.24.0/lib/fog/xml/connection.rb:17:in `request'
/home/ec2-user/snowplow-emr-etl-runner!/gems/fog-1.24.0/lib/fog/aws/storage.rb:547:in `_request'
/home/ec2-user/snowplow-emr-etl-runner!/gems/fog-1.24.0/lib/fog/aws/storage.rb:542:in `request'
/home/ec2-user/snowplow-emr-etl-runner!/gems/fog-1.24.0/lib/fog/aws/requests/storage/get_service.rb:21:in `get_service'
/home/ec2-user/snowplow-emr-etl-runner!/gems/fog-1.24.0/lib/fog/aws/requests/storage/sync_clock.rb:9:in `sync_clock'
/home/ec2-user/snowplow-emr-etl-runner!/gems/sluice-0.2.2/lib/sluice/storage/s3/s3.rb:52:in `new_fog_s3_from'
/home/ec2-user/snowplow-emr-etl-runner!/emr-etl-runner/lib/snowplow-emr-etl-runner/s3_tasks.rb:110:in `stage_logs_for_emr'
/home/ec2-user/snowplow-emr-etl-runner!/emr-etl-runner/lib/snowplow-emr-etl-runner/runner.rb:51:in `run'
/home/ec2-user/snowplow-emr-etl-runner!/gems/contracts-0.7/lib/contracts/method_reference.rb:46:in `send_to'
/home/ec2-user/snowplow-emr-etl-runner!/gems/contracts-0.7/lib/contracts.rb:305:in `call_with'
/home/ec2-user/snowplow-emr-etl-runner!/gems/contracts-0.7/lib/contracts/decorators.rb:159:in `common_method_added'
file:/home/ec2-user/snowplow-emr-etl-runner!/emr-etl-runner/bin/snowplow-emr-etl-runner:39:in `(root)'
org/jruby/RubyKernel.java:1091:in `load'
file:/home/ec2-user/snowplow-emr-etl-runner!/META-INF/main.rb:1:in `(root)'
org/jruby/RubyKernel.java:1072:in `require'
file:/home/ec2-user/snowplow-emr-etl-runner!/META-INF/main.rb:1:in `(root)'
/tmp/jruby2512018509752283391extract/jruby-stdlib-1.7.20.1.jar!/META-INF/jruby.home/lib/ruby/shared/rubygems/core_ext/kernel_require.rb:1:in `(root)'
Thanks
Abhishek