anchor.diff:    cloudstack_api -> vm : provision vm;
     activate vm
     vm -> bosh_agent : vm boostraps in dhcp,\nbosh-agent starts \n (reading agent.json);
  -  bosh_agent -> vrouter : query meta-data server:\nget bosh_registry address from user data;
  +  bosh_agent -> vrouter : query metadata server:\nget bosh_registry address from user data;
     bosh_agent -> bosh_registry : gets bootstrap info, ip adress and disks;
     bosh_agent -> vm : reconfigure network static ip;
     bosh_agent -> vm : mount and partition ephemeral disk;
  
positive.code: ```
  
  ----
  ### <a id="meta-data"></a> Meta-data server
  
  The meta-data server initial serves the registry URL and DNS server to be able to resolve it.
  
  Following is a sample content od the user-data part of the HTTP meta-data
  
  ```json
  {
  
negative.code: 
  This section details the configuration and protocols supported by the Agent.
  
  [VM Configuration Locations](vm-config.html#agent) provides a list of Agent configuration files and their roles.
  
  ----
  ### <a id="agent-json"></a> `agent.json` file
  