 all nodeIds of the nodes that would be released if you open the cluster.
                </td>
            </tr>
            <tr class="collapsible toggle" onclick="toggleTable('methodTable','openCluster', this);">
                <td colspan="2"><span parent="openCluster" class="right-caret" id="method_openCluster"></span> openCluster(
                    <code>String nodeId, Object options</code>)
            </tr>
            <tr class="hidden" parent="openCluster">
                <td class="midMethods