Display the details of nodes visible to a cluster.

cluster_details.groovy

import com.liferay.portal.kernel.cluster.ClusterExecutorUtil
import com.liferay.portal.kernel.cluster.ClusterNode

try {
    println "Clustering enabled: " + ClusterExecutorUtil.isEnabled()

    List<ClusterNode> nodes = ClusterExecutorUtil.getClusterNodes()

    println "Number of nodes: " + nodes.size()

    for (ClusterNode node : nodes) {
        println node.getHostName() + "," + 
                node.getInetAddress() + "," + 
                node.getPort() + "," + 
                node.getClusterNodeId()
    }
}
catch (Exception e) {
    println e.getMessage()
}