nameservice element

Type:

Provides information about an HDFS nameservice.

Nameservices can be either a stand-alone NameNode, a NameNode paired with a SecondaryNameNode, or a high-availability pair formed by an active and a stand-by NameNode.

The following fields are only available in the object's full view:

healthSummary
healthChecks

Example JSON

{
  "name" : "...",
  "active" : {
    "clusterName" : "...",
    "serviceName" : "...",
    "roleName" : "..."
  },
  "activeFailoverController" : {
    "clusterName" : "...",
    "serviceName" : "...",
    "roleName" : "..."
  },
  "standBy" : {
    "clusterName" : "...",
    "serviceName" : "...",
    "roleName" : "..."
  },
  "standByFailoverController" : {
    "clusterName" : "...",
    "serviceName" : "...",
    "roleName" : "..."
  },
  "secondary" : {
    "clusterName" : "...",
    "serviceName" : "...",
    "roleName" : "..."
  },
  "mountPoints" : [ "...", ... ],
  "healthSummary" : "DISABLED",
  "healthChecks" : [ {
    "name" : "...",
    "summary" : "DISABLED"
  }, ... ]
}