Hello,   I am going through the Cloudera Manager wizard to add more EC2 instances to my cluster and am getting the error when trying to continue or test the AWS credentials:   Guice creation errors: 1) org.jclouds.rest.RestContext<org.jclouds.aws.ec2.awsec2client, a=""> cannot be used as a key; It is not fully specified. 1 error     I know the credentials are valid because i reisssued them to troubleshoot this issue. ... View more