On Mon, May 16, 2011 at 3:13 PM, John Conwell <j...@iamjohn.me> wrote: > I was really hoping to standardize on Whirr for creating and destroying my > clusters. But Whirr creates its own security groups (so different clusters > cant talk to each other), and I cant figure out how to pass in a security > group as an argument. > Maybe there a way to use the EC2 java api to create a common security group > and add it to the two clusters after they are running. Would that work?
I don't think you can add instances to a security group after launch. However, you could set the permissions on the groups (via the EC2 command line tools, or the AWS console) that Whirr creates to allow them to access one another. Cheers, Tom > > 2011/5/16 Patricio Echagüe <patric...@gmail.com> >> >> Do you want to configure Cassandra/Brisk or just Cassandra? >> If it is just cassandra, you can use our AMI file from: >> >> http://www.datastax.com/dev/blog/setting-up-a-cassandra-cluster-with-the-datastax-ami >> >> On Mon, May 16, 2011 at 3:01 PM, John Conwell <turboc...@gmail.com> wrote: >>> >>> I'm using Whirr to create two different clusters, one hadoop cluster and >>> the other a cassandra cluster, that need to communicate with each other (on >>> EC2). I cant figure out how to configure the clusters to allow this. I >>> looked at the python contrib scripts, by it looks like they are hadoop >>> specific, which doesnt really help me with cassandra. Any ideas? >>> >>> -- John C >> > > > > -- > > Thanks, > John C >
