Hi. Read jira whirr-128 It should be configured by public dns names instead of ip addressses.
Cheers Tibor On 2010.11.18. 6:18, "Chamikara Jayalath" <chamikar...@gmail.com> wrote: Hi, Has anyone tried deploying Hadoop across two (or more) EC2 datacenters. (i.e. with slaves from more than one datacenter) ? Need to do this for one of the experiments I'm doing but things does not work since Hadoop picks EC2s internal IP addresses (which cannot be accessed from other datacenters). Please let me know if anyone has done this before. Thanks, Cham