Hi Naga,

Jonathan is correct, the Blueprints processor requires that the ambari-agents 
be installed and registered.

If you are using Ambari 2.1.0 or later, you could potentially install the 
agents manually, and the Blueprints processor will detect this and start the 
deployment process on each host as it comes online.

If you already have a set of hosts you wish to deploy to, it’s generally better 
to have the agents up and running on each node prior to a Blueprints deployment.

Thanks,
Bob


On Nov 18, 2015, at 3:08 PM, Jonathan Hurley 
<jhur...@hortonworks.com<mailto:jhur...@hortonworks.com>> wrote:

Unless I’m mistaken, blueprint installations require agents to already be 
bootstrapped and running on all hosts.

On Nov 18, 2015, at 2:58 PM, Naga Vijay 
<nagah...@gmail.com<mailto:nagah...@gmail.com>> wrote:

Thank you, that worked to the point of triggering the install.  I could see the 
background operation (Logical Request: Provision Cluster) running in Ambari UI. 
 But, the background operation is in a hung state.  I am wondering whether that 
is due to missing information (ssh key and login user, as we provide them 
during manual install using Ambari UI).  Can you please clarify?

Thanks
Naga


On Wed, Nov 18, 2015 at 8:43 AM, Jonathan Hurley 
<jhur...@hortonworks.com<mailto:jhur...@hortonworks.com>> wrote:
This all kind of depends on how you created your blueprint and what host groups 
you have defined. Assuming you have two host groups, here’s an example of what 
to POST. You also need to specify the blueprint name of the blueprint you 
created.

POST api/v1/clusters/indigo

{
  "blueprint": <your-blueprint-name-that-you-created>,
  "default_password": "password",
  "host_groups": [
    {
      "hosts": [
        {
          "fqdn": 
"ip-10-4-148-160.us<http://ip-10-4-148-160.us/>-west-2.compute.internal"
        }
      ],
      "name": "host_group_1"
    },
    {
      "hosts": [
        {
          "fqdn": 
"ip-10-4-148-49.us<http://ip-10-4-148-49.us/>-west-2.compute.internal"
        }
      ],
      "name": "host_group_2"
    }
  ]
}

On Nov 18, 2015, at 11:04 AM, Naga Vijay 
<nagah...@gmail.com<mailto:nagah...@gmail.com>> wrote:

I tried removing the href and items, but am unable to POST the host mappings 
file.

Can you please provide the right format for the minimal host mappings file 
below?

{
  "href" : "http://10.4.148.160:8080/api/v1/clusters/indigo/hosts";,
  "items" : [
    {
      "href" : 
"http://10.4.148.160:8080/api/v1/clusters/indigo/hosts/ip-10-4-148-160.us-west-2.compute.internal";,
      "Hosts" : {
        "cluster_name" : "indigo",
        "host_name" : 
"ip-10-4-148-160.us<http://ip-10-4-148-160.us/>-west-2.compute.internal"
      }
    },
    {
      "href" : 
"http://10.4.148.160:8080/api/v1/clusters/indigo/hosts/ip-10-4-148-49.us-west-2.compute.internal";,
      "Hosts" : {
        "cluster_name" : "indigo",
        "host_name" : 
"ip-10-4-148-49.us<http://ip-10-4-148-49.us/>-west-2.compute.internal"
      }
    }
  ]
}

Thanks
Naga



On Mon, Nov 16, 2015 at 11:01 AM, Jonathan Hurley 
<jhur...@hortonworks.com<mailto:jhur...@hortonworks.com>> wrote:
When you make a  REST request to Ambari, it gives you back some JSON which 
contains the data along with some decorator information. The “href” and “items” 
elements are only for informational and structure purposes; you wouldn’t want 
to include them in a POST going back to the server. What are you trying to do 
with your cluster? Chances are you just need to omit the fields it’s 
complaining about.

On Nov 15, 2015, at 3:50 PM, Naga Vijay 
<nagah...@gmail.com<mailto:nagah...@gmail.com>> wrote:

Just prefixed "Ambari Blueprints" to the subject line above.

On Sun, Nov 15, 2015 at 12:48 PM, Naga Vijay 
<nagah...@gmail.com<mailto:nagah...@gmail.com>> wrote:
Hello,

I am using Ambari 2.1.2 and facing this issue when I POST the host mappings 
json file ...

"message" : "The properties [href, items] specified in the request or predicate 
are not supported for the resource type Cluster."

Has anyone encountered this?

If yes, may I know how you have overcome?

Thanks
Naga







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