{ "us-east-1": { "10.64.102.170:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-102-170.ec2.internal" }, "10.64.103.48:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-103-48.ec2.internal" }, "10.64.102.169:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-102-169.ec2.internal" }, "10.64.102.111:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-102-111.ec2.internal" }, "10.64.103.141:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-103-141.ec2.internal" }, "10.64.103.142:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-103-142.ec2.internal" }, "10.64.103.143:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-103-143.ec2.internal" }, "10.64.102.110:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-102-110.ec2.internal" }, "10.64.103.47:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-103-47.ec2.internal" }, "10.64.102.171:3181": { "rack": "us-east-1a", "hostname": "ip-10-64-102-171.ec2.internal" } } }