role element

Type:

A role represents a specific entity that participate in a service. Examples are JobTrackers, DataNodes, HBase Masters. Each role is assigned a host where it runs on.

Example JSON

{
  "name" : "...",
  "type" : "...",
  "hostRef" : {
    "hostId" : "..."
  },
  "serviceRef" : {
    "clusterName" : "...",
    "serviceName" : "..."
  },
  "roleState" : "HISTORY_NOT_AVAILABLE",
  "healthSummary" : "DISABLED",
  "healthChecks" : [ {
    "name" : "...",
    "summary" : "DISABLED"
  }, ... ],
  "haStatus" : "ACTIVE",
  "roleUrl" : "..."
}