anchor.diff:  
     * Adjust the snapshot interval to more than 10 minutes.
   
  -1. Version mismatch between CPI and Stemcell
  +* Version mismatch between CPI and Stemcell
   
     For CPI v11 or later, the compatible stemcell version is v3181 or later. If the stemcell version is older than v3181, you may hit the following failure when deploying BOSH.
   
     ```
  -  Command 'deploy' failed:
  -    Deploying:
  -      Creating instance 'bosh/0':
  -        Waiting until instance is ready:
  -          Sending ping to the agent:
  -            Performing request to agent endpoint 'https://mbus-user:mbus-password@10.0.0.4:6868/agent':
  -              Performing POST request:
  -                Post https://mbus-user:mbus-password@10.0.0.4:6868/agent: dial tcp 10.0.0.4:6868: getsockopt: connection refused
  +  Performing POST request:
  +    Post https://mbus-user:mbus-password@10.0.0.4:6868/agent: dial tcp 10.0.0.4:6868: getsockopt: connection refused
     ```
   
     It is recommended to use the latest version. For example, Stemcell v3232.5 or later, and CPI v12 or later. You may hit the issue [#135](https://github.com/cloudfoundry-incubator/bosh-azure-cpi-release/issues/135) if you still use an older stemcell than v3232.5.
  
positive.code: 
    2. Then choose your service principal, select `Configure` -- > `keys` -- > add a new key.
  
  1. Exceeding quota limits of Core
  
    ```
    http_put - error: 409 message: {
  
negative.code:       enable_snapshots: true
      ```
  
    * The time between consecutive snapshots by BOSH is less than **10 minutes**. The limits are documented in [Snapshots and Copy Blob for Premium Storage](https://azure.microsoft.com/en-us/documentation/articles/storage-premium-storage/#snapshots-and-copy-blob).
  
    The workaround is:
  
  