us-east-1b is hardcoded into cloudformation.template

[laserson]

If the provision command takes an availability zone, it should probably interpolate it into the cloudformation template. Reported by @jerryivanhoe

[laserson]

Actually, since there's an option to give a path to a template file, then maybe it makes more sense to simply document this issue clearly, and require the user to modify the template to suit them.

[laserson]

Make note in docs of potential DNS issues here: http://www.cloudera.com/content/www/en-us/documentation/director/latest/topics/director_troubleshoot.html