I am planning to build cluster with the help of ambari-blueprint option . I am referring below link to achieve same but some of doubts are there please help me out to understand better. https://cwiki.apache.org/confluence/display/AMBARI/Blueprints#Blueprints-BlueprintUsageOverview please find below confusion I have : Step 1: Create Blueprint I want to create blueprint exporting from other cluster , my doubt is if i export blueprint from other cluster then if kerberos is implemented in the cluster and HA is achieved then will all configuration reflect in the blueprint ? Is mapping of hosts to its component also comes when we export ambari blueprint from other cluster ? command I am using to export blueprint : GET /api/v1/clusters/:clusterName?format=blueprint and saving this file to some name , that is name of my blueprint which i will use to register with server . Step 2: Register Blueprint with Ambari : POST /api/v1/blueprints/:blueprintName?validate_topology=false what is the use of validate_topology ? Step 3: Create Cluster Creation Template : How to achieve this step as specified in the link "configuration can be applied at the cluster and host group scope and overrides any configurations specified in the blueprint." [ Request Body is above Cluster Creation Template ] ------> What does it signify ? Note : I am much confused with all these steps if my doubts do not present clear understanding please provide your suggestions, if possible step wise, my requirement is to export ambari blueprint from other cluster and use this blueprint to build cluster. I am able to manually setup ambari blueprint but exporting the blueprint and then all the whole procedure I am not very clear with .
... View more
