diff --git a/xCAT-UI/css/style.css b/xCAT-UI/css/style.css
index b4200690b..8a5dab26f 100644
--- a/xCAT-UI/css/style.css
+++ b/xCAT-UI/css/style.css
@@ -693,11 +693,13 @@ table a:hover {
 	-webkit-border-radius: .5em;
 	border-radius: .5em;
 }
+
 .discovercurrentstep{
 	background-color: yellow;
 	font: normal bold 12px/ 35px verdana, arial, helvetica, sans-serif;
 	padding: 5px;
 }
+
 .discovercontent {
 	width: 960px;
 	display: inline-table;
diff --git a/xCAT-UI/js/monitor/gangliamon.js b/xCAT-UI/js/monitor/gangliamon.js
index ec280f3e2..fc9bc77eb 100644
--- a/xCAT-UI/js/monitor/gangliamon.js
+++ b/xCAT-UI/js/monitor/gangliamon.js
@@ -2,7 +2,7 @@
  * Global variables
  */
 var gangliaTableId = 'nodesDatatable';
-var gangliaNodesList;
+var gangliaData;
 
 /**
  * Load Ganglia monitoring tool
@@ -189,7 +189,7 @@ function loadGroups4Ganglia(data) {
 			$('#nodes').children().remove();
 
 			// Create link to Ganglia
-			var gangliaLnk = $('<a href="#">click here</a>');
+			var gangliaLnk = $('<a href="#">Click here</a>');
 			gangliaLnk.css( {
 				'color' : 'blue',
 				'text-decoration' : 'none'
@@ -203,7 +203,7 @@ function loadGroups4Ganglia(data) {
 			var info = $('<div class="ui-state-highlight ui-corner-all"></div>');
 			info.append('<span class="ui-icon ui-icon-info" style="display: inline-block; margin: 10px 5px;"></span>');
 			var msg = $('<p style="display: inline-block; width: 95%;"></p>');
-			msg.append('Review the nodes that are monitored by Ganglia. Install Ganglia onto a node you want to monitor by selecting it and clicking on Install. Turn on Ganglia monitoring for a node by selecting it and clicking on Monitor. If you are satisfied with the nodes you want to monitor, ');
+			msg.append('Below is a summary of nodes within the selected group. ');
 			msg.append(gangliaLnk);
 			msg.append(' to open the Ganglia page.');
 			info.append(msg);
@@ -212,13 +212,7 @@ function loadGroups4Ganglia(data) {
 
 			// Create loader
 			var loader = $('<center></center>').append(createLoader());
-
-			// Create a tab for this group
-			var tab = new Tab();
-			setNodesTab(tab);
-			tab.init();
-			$('#nodes').append(tab.object());
-			tab.add('nodesTab', 'Nodes', loader, false);
+			$('#nodes').append(loader);
 
 			// To improve performance, get all nodes within selected group
 			// Get node definitions only for first 50 nodes
@@ -233,52 +227,27 @@ function loadGroups4Ganglia(data) {
 				},
 
 				/**
-				 * Get node definitions for first 50 nodes
+				 * Get node definitions
 				 * 
 				 * @param data
 				 *            Data returned from HTTP request
 				 * @return Nothing
 				 */
 				success : function(data) {
-					var rsp = data.rsp;
 					var group = data.msg;
-					
-					// Save nodes in a list so it can be accessed later
-					nodesList = new Array();
-					for (var i in rsp) {
-						if (rsp[i][0]) {
-							nodesList.push(rsp[i][0]);
-						}
-					}
 										
-					// Sort nodes list
-					nodesList.sort();
-					
-					// Get first 50 nodes
-					var nodes = '';
-					for (var i = 0; i < nodesList.length; i++) {
-						if (i > 49) {
-							break;
-						}
-						
-						nodes += nodesList[i] + ',';						
-					}
-								
-					// Remove last comma
-					nodes = nodes.substring(0, nodes.length-1);
-					
 					// Get nodes definitions
 					$.ajax( {
 						url : 'lib/cmd.php',
 						dataType : 'json',
 						data : {
-							cmd : 'lsdef',
-							tgt : '',
-							args : nodes,
+							cmd : 'nodestat',
+							tgt : group,
+							args : '',
 							msg : group
 						},
 
-						success : loadNodes4Ganglia
+						success : loadGangliaSummary
 					});
 				}
 			});
@@ -304,371 +273,49 @@ function loadGroups4Ganglia(data) {
 }
 
 /**
- * Load nodes belonging to a given group
+ * Load Ganglia summary page
  * 
  * @param data
  *            Data returned from HTTP request
  * @return Nothing
  */
-function loadNodes4Ganglia(data) {
+function loadGangliaSummary(data) {	
 	// Data returned
 	var rsp = data.rsp;
 	// Group name
 	var group = data.msg;
 	// Node attributes hash
 	var attrs = new Object();
-	// Node attributes
-	var headers = new Object();
-
-	// Variable to send command and request node status
-	var getNodeStatus = true;
 	
-	var node, args;
+	var node, status, args;
 	for ( var i in rsp) {
-		// Get the node
-		var pos = rsp[i].indexOf('Object name:');
-		if (pos > -1) {
-			var temp = rsp[i].split(': ');
-			node = jQuery.trim(temp[1]);
-
-			// Create a hash for the node attributes
-			attrs[node] = new Object();
-			i++;
-		}
-
 		// Get key and value
-		args = rsp[i].split('=', 2);
-		var key = jQuery.trim(args[0]);
-		var val = jQuery.trim(rsp[i].substring(rsp[i].indexOf('=') + 1, rsp[i].length));
+		args = rsp[i].split(':', 2);
+		node = jQuery.trim(args[0]);
+		status = jQuery.trim(args[1]);
 		
 		// Create a hash table
-		attrs[node][key] = val;
-		headers[key] = 1;
-		
-		// If the node status is available
-		if (key == 'status') {
-			// Do not send command to request node status
-			getNodeStatus = false;
-		}
+		attrs[node] = new Object();
+		attrs[node]['status'] = status;		
 	}
 	
-	// Add nodes that are not in data returned
-	for (var i in nodesList) {
-		if (!attrs[nodesList[i]]) {
-			// Create attributes list and save node name
-			attrs[nodesList[i]] = new Object();
-			attrs[nodesList[i]]['node'] = nodesList[i];
-		}
-	}
+	// Save node attributes hash
+	gangliaData = attrs;
 	
-	// Sort headers
-	var sorted = new Array();
-	for ( var key in headers) {
-		// Do not put comments and status in
-		if (key != 'usercomment' && key != 'status' && key.indexOf('statustime') < 0) {
-			sorted.push(key);
-		}
-	}
-	sorted.sort();
-
-	// Add column for check box, node, ping, and power
-	sorted.unshift('<input type="checkbox" onclick="selectAllCheckbox(event, $(this))">', 
-		'node', 
-		'<span><a>status</a></span><img src="images/loader.gif"></img>',
-		'<span><a>power</a></span><img src="images/loader.gif" style="display: none;"></img>', 
-		'<span><a>ganglia</a></span><img src="images/loader.gif" style="display: none;"></img>');
-
-	// Create a datatable
-	var gangliaTable = new DataTable(gangliaTableId);
-	gangliaTable.init(sorted);
-
-	// Go through each node
-	for ( var node in attrs) {
-		// Create a row
-		var row = new Array();
-
-		// Create a check box, node link, and get node status
-		var checkBx = '<input type="checkbox" name="' + node + '"/>';
-		var nodeLink = $('<a class="node" id="' + node + '">' + node + '</a>').bind('click', loadNode);
-		
-		// If there is no status attribute for the node, do not try to access hash table
-		// Else the code will break
-		var status = '';
-		if (attrs[node]['status']) {
-			status = attrs[node]['status'].replace('sshd', 'ping');
-		}
-
-		// Push in checkbox, node, status, and power
-		row.push(checkBx, nodeLink, status, '', '');
-
-		// Go through each header
-		for ( var i = 5; i < sorted.length; i++) {
-			// Add the node attributes to the row
-			var key = sorted[i];
-			
-			// Do not put comments and status in
-			if (key != 'usercomment' && key != 'status' && key.indexOf('statustime') < 0) {
-    			var val = attrs[node][key];
-    			if (val) {
-    				row.push(val);
-    			} else {
-    				row.push('');
-    			}
-			}
-		}
-
-		// Add the row to the table
-		gangliaTable.add(row);
-	}
-	
-	// Clear the tab before inserting the table
-	$('#nodesTab').children().remove();
-
-	// Create action bar
-	var actionBar = $('<div class="actionBar"></div>');
-
-	/**
-	 * The following actions are available to perform against a given node:
-	 * power and monitor
-	 */
-
-	/*
-	 * Power
-	 */
-	var powerLnk = $('<a>Power</a>');
-
-	// Power on
-	var powerOnLnk = $('<a>Power on</a>');
-	powerOnLnk.click(function() {
-		var tgtNodes = getNodesChecked(gangliaTableId);
-		if (tgtNodes) {
-			powerNode(tgtNodes, 'on');
-		}
-	});
-
-	// Power off
-	var powerOffLnk = $('<a>Power off</a>');
-	powerOffLnk.click(function() {
-		var tgtNodes = getNodesChecked(gangliaTableId);
-		if (tgtNodes) {
-			powerNode(tgtNodes, 'off');
-		}
-	});
-
-	// Power actions
-	var powerActions = [ powerOnLnk, powerOffLnk ];
-	var powerActionMenu = createMenu(powerActions);
-
-	/*
-	 * Monitor
-	 */
-	var monitorLnk = $('<a>Monitor</a>');
-
-	// Turn monitoring on
-	var monitorOnLnk = $('<a>Monitor on</a>');
-	monitorOnLnk.click(function() {
-		var tgtNodes = getNodesChecked(gangliaTableId);
-		if (tgtNodes) {
-			monitorNode(tgtNodes, 'on');
-		}
-	});
-
-	// Turn monitoring off
-	var monitorOffLnk = $('<a>Monitor off</a>');
-	monitorOffLnk.click(function() {
-		var tgtNodes = getNodesChecked(gangliaTableId);
-		if (tgtNodes) {
-			monitorNode(tgtNodes, 'off');
-		}
-	});
-	
-	// Install Ganglia
-	var installLnk = $('<a>Install</a>');
-	installLnk.click(function() {
-		var tgtNodes = getNodesChecked(gangliaTableId);
-		if (tgtNodes) {
-			installGanglia(tgtNodes);
-		}
-	});
-
-	// Power actions
-	var monitorActions = [ monitorOnLnk, monitorOffLnk ];
-	var monitorActionMenu = createMenu(monitorActions);
-
-	// Create an action menu
-	var actionsDIV = $('<div></div>');
-	var actions = [ [ powerLnk, powerActionMenu ], [ monitorLnk, monitorActionMenu ], installLnk ];
-	var actionMenu = createMenu(actions);
-	actionMenu.superfish();
-	actionsDIV.append(actionMenu);
-	actionBar.append(actionsDIV);
-	$('#nodesTab').append(actionBar);
-
-	// Insert table
-	$('#nodesTab').append(gangliaTable.object());
-
-	// Turn table into a datatable
-	var gangliaDataTable = $('#' + gangliaTableId).dataTable({
-		'iDisplayLength': 50
-	});
-	
-	// Filter table when enter key is pressed
-	$('#' + gangliaTableId + '_filter input').unbind();
-	$('#' + gangliaTableId + '_filter input').bind('keyup', function(e){
-		if (e.keyCode == 13) {
-			var table = $('#' + gangliaTableId).dataTable();
-			table.fnFilter($(this).val());
-			
-			// If there are nodes found, get the node attributes
-			if (!$('#' + gangliaTableId + ' .dataTables_empty').length) {
-				getNodeAttrs4Ganglia(group);
-			}
-		}
-	});
-	
-	// Load node definitions when next or previous buttons are clicked
-	$('#' + gangliaTableId + '_next, #' + gangliaTableId + '_previous').click(function() {
-		getNodeAttrs4Ganglia(group);
-	});
-
-	// Do not sort ping, power, and comment column
-	var cols = $('#' + gangliaTableId + ' thead tr th').click(function() {		
-		getNodeAttrs4Ganglia(group);
-	});
-	var pingCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
-	var powerCol = $('#' + gangliaTableId + ' thead tr th').eq(3);
-	var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
-	pingCol.unbind('click');
-	powerCol.unbind('click');
-	gangliaCol.unbind('click');
-
-	// Create enough space for loader to be displayed
-	var style = {'min-width': '60px', 'text-align': 'center'};
-	$('#' + gangliaTableId + ' tbody tr td:nth-child(3)').css(style);
-	$('#' + gangliaTableId + ' tbody tr td:nth-child(4)').css(style);
-	$('#' + gangliaTableId + ' tbody tr td:nth-child(5)').css(style);
-
-	// Instead refresh the ping status and power status
-	pingCol.find('span a').bind('click', function(event) {
-		refreshNodeStatus(group, gangliaTableId);
-	});
-	powerCol.find('span a').bind('click', function(event) {
-		refreshPowerStatus(group, gangliaTableId);
-	});
-	gangliaCol.find('span a').bind('click', function(event) {
-		refreshGangliaStatus(group);
-	});
-	
-	// Create tooltip for status 
-	var tooltipConf = {
-		position: "center right",
-		offset: [-2, 10],
-		effect: "fade",	
-		opacity: 0.8,
-		relative: true,
-		predelay: 800
-	};
-	
-	var pingTip = createStatusToolTip();
-	pingCol.find('span').append(pingTip);
-	pingCol.find('span a').tooltip(tooltipConf);
-	
-	// Create tooltip for power 
-	var powerTip = createPowerToolTip();
-	powerCol.find('span').append(powerTip);
-	powerCol.find('span a').tooltip(tooltipConf);
-	
-	// Create tooltip for ganglia 
-	var gangliaTip = createGangliaToolTip();
-	gangliaCol.find('span').append(gangliaTip);
-	gangliaCol.find('span a').tooltip(tooltipConf);
-
-	/**
-	 * Get node and ganglia status
-	 */
-	
-	// If request to get node status is made
-	if (getNodeStatus) {
-    	// Get the node status
-    	$.ajax( {
-    		url : 'lib/cmd.php',
-    		dataType : 'json',
-    		data : {
-    			cmd : 'nodestat',
-    			tgt : group,
-    			args : '',
-    			msg : ''
-    		},
-    
-    		success : loadNodeStatus
-    	});
-	} else {
-		// Hide status loader
-		var statCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
-		statCol.find('img').hide();
-	}
-
 	// Get the status of Ganglia
-	var nodes = getNodesShown(gangliaTableId);
+	// Then create pie chart for node and Ganglia status
 	$.ajax( {
 		url : 'lib/cmd.php',
 		dataType : 'json',
 		data : {
 			cmd : 'webrun',
 			tgt : '',
-			args : 'gangliastatus;' + nodes,
+			args : 'gangliastatus;' + group,
 			msg : ''
 		},
 
 		success : loadGangliaStatus
 	});
-	
-	/**
-	 * Additional ajax requests need to be made for zVM
-	 */
-	
-	// Get index of hcp column
-	var i = $.inArray('hcp', sorted);
-	var archCol = $.inArray('arch', sorted);
-	if (i) {
-		// Get hardware control point
-		var rows = gangliaTable.object().find('tbody tr');
-		var hcps = new Object();
-		var rowsNum = rows.size();
-		for (var j = 0; j < rowsNum; j++) {
-			var val = rows.eq(j).find('td').eq(i).html();
-			var archval = rows.eq(j).find('td').eq(archCol).html();
-			if (-1 == archval.indexOf('390')){
-				continue;
-			}
-			hcps[val] = 1;
-		}
-
-		var args;
-		for (var h in hcps) {
-			// Get node without domain name
-			args = h.split('.');
-			
-			// If there are no disk pools or network names cookie for this hcp
-			if (!$.cookie(args[0] + 'diskpools') || !$.cookie(args[0] + 'networks')) {
-    			// Check if SMAPI is online
-    			$.ajax( {
-    				url : 'lib/cmd.php',
-    				dataType : 'json',
-    				data : {
-    					cmd : 'lsvm',
-    					tgt : args[0],
-    					args : '',
-    					msg : 'group=' + group + ';hcp=' + args[0]
-    				},
-    
-    				// Load hardware control point specific info
-    				// Get disk pools and network names
-    				success : loadHcpInfo
-    			});		
-			}
-		} // End of for
-	} // End of if
 }
 
 /**
@@ -679,412 +326,85 @@ function loadNodes4Ganglia(data) {
  * @return Nothing
  */
 function loadGangliaStatus(data) {
+	// Remove loader
+	$('#nodes').find('img').remove();
+	
 	// Get datatable
-	var datatable = $('#' + gangliaTableId).dataTable();
 	var ganglia = data.rsp;
-	var rowNum, node, status, args;
+	var node, ping, monitored;
 
+	// Count nodes that are pingable and not pingable
+	// and nodes that are pingable and monitored by Ganglia
+	var pingWGanglia = 0;
+	var pingWOGanglia = 0;
+	var noping = 0;
 	for ( var i in ganglia) {
 		// ganglia[0] = nodeName and ganglia[1] = state
 		node = jQuery.trim(ganglia[i][0]);
-		status = jQuery.trim(ganglia[i][1]);
-
-		// Get the row containing the node
-		rowNum = findRow(node, '#' + gangliaTableId, 1);
-
-		// Update the power status column
-		datatable.fnUpdate(status, rowNum, 4);
-	}
-
-	// Hide Ganglia loader
-	var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
-	gangliaCol.find('img').hide();
-}
-
-/**
- * Refresh the status of Ganglia for each node
- * 
- * @param group
- *            Group name
- * @return Nothing
- */
-function refreshGangliaStatus(group) {
-	// Show ganglia loader
-	var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
-	gangliaCol.find('img').show();
-	
-	// Get power status for nodes shown
-	var nodes = getNodesShown(gangliaTableId);
-
-	// Get the status of Ganglia
-	$.ajax( {
-		url : 'lib/cmd.php',
-		dataType : 'json',
-		data : {
-			cmd : 'webrun',
-			tgt : '',
-			args : 'gangliastatus;' + nodes,
-			msg : ''
-		},
-
-		success : loadGangliaStatus
-	});
-}
-
-/**
- * Turn on monitoring for a given node
- * 
- * @param node
- *            Node to monitor on or off
- * @param monitor
- *            Monitor state, on or off
- * @return Nothing
- */
-function monitorNode(node, monitor) {
-	if (monitor == 'on') {
-		// Append loader to warning bar
-		var gangliaLoader = createLoader('');
-		var warningBar = $('#gangliamon').find('.ui-state-error p');
-		if (warningBar.length) {
-			warningBar.append(gangliaLoader);
-		}
-
-		if (node) {
-			// Check if ganglia RPMs are installed
-			$.ajax( {
-				url : 'lib/cmd.php',
-				dataType : 'json',
-				data : {
-					cmd : 'webrun',
-					tgt : '',
-					args : 'gangliacheck;' + node,
-					msg : node	// Node range will be passed along in data.msg
-				},
-
-				/**
-				 * Start ganglia on a given node range
-				 * 
-				 * @param data
-				 *            Data returned from HTTP request
-				 * @return Nothing
-				 */
-				success : function(data) {
-					// Get response
-					var out = data.rsp[0].split(/\n/);
-
-					// Go through each line
-					var warn = false;
-					var warningMsg = '';
-					for (var i in out) {
-						// If an RPM is not installed
-						if (out[i].indexOf('not installed') > -1) {
-							warn = true;
-							
-							if (warningMsg) {
-								warningMsg += '<br>' + out[i];
-							} else {
-								warningMsg = out[i];
-							}
-						}
-					}
-					
-					// If there are warnings
-					if (warn) {
-						// Create warning bar
-						var warningBar = createWarnBar(warningMsg);
-						warningBar.css('margin-bottom', '10px');
-						warningBar.prependTo($('#nodes'));
-					} else {
-						$.ajax( {
-							url : 'lib/cmd.php',
-							dataType : 'json',
-							data : {
-								cmd : 'webrun',
-								tgt : '',
-								args : 'gangliastart;' + data.msg,
-								msg : ''
-							},
-
-							success : function(data) {
-								// Remove any warnings
-								$('#nodes').find('.ui-state-error').remove();
-								$('#gangliamon').find('.ui-state-error').remove();
-							}
-						});
-					} // End of if (warn)
-				} // End of function(data)
-			});
+		monitored = jQuery.trim(ganglia[i][1]);
+		ping = gangliaData[node]['status'];
+		
+		// If the node is monitored, increment count
+		if (ping == 'sshd' && monitored == 'on') {
+			pingWGanglia++;
+		} else if (ping == 'sshd' && monitored == 'off') {
+			pingWOGanglia++;
 		} else {
-			$.ajax( {
-				url : 'lib/cmd.php',
-				dataType : 'json',
-				data : {
-					cmd : 'webrun',
-					tgt : '',
-					args : 'gangliastart',
-					msg : ''
-				},
-
-				success : function(data) {
-					// Remove any warnings
-					$('#gangliamon').find('.ui-state-error').remove();
-				}
-			});
-		} // End of if (node)
-	} else {
-		var args;
-		if (node) {
-			args = 'gangliastop;' + node;
-		} else {
-			args = 'gangliastop';
-		}
-
-		$.ajax( {
-			url : 'lib/cmd.php',
-			dataType : 'json',
-			data : {
-				cmd : 'webrun',
-				tgt : '',
-				args : args,
-				msg : ''
-			},
-
-			success : function(data) {
-				// Do nothing
-			}
-		});
-	}
-}
-
-/**
- * Get attributes for nodes not yet initialized
- * 
- * @param group
- *            Group name
- * @return Nothing
- */
-function getNodeAttrs4Ganglia(group) {	
-	// Get datatable headers and rows
-	var headers = $('#' + gangliaTableId + ' thead tr th');
-	var nodes = $('#' + gangliaTableId + ' tbody tr');
-	
-	// Find group column
-	var head, groupsCol;
-	for (var i = 0; i < headers.length; i++) {
-		head = headers.eq(i).html();
-		if (head == 'groups') {
-			groupsCol = i;
-			break;
-		}
-	}
-
-	// Check if groups definition is set
-	var node, cols;
-	var tgtNodes = '';
-	for (var i = 0; i < nodes.length; i++) {
-		cols = nodes.eq(i).find('td');
-		if (!cols.eq(groupsCol).html()) {
-			node = cols.eq(1).text();
-			tgtNodes += node + ',';
+			noping++;
 		}
 	}
 		
-	// If there are node definitions to load
-	if (tgtNodes) {
-		// Remove last comma
-		tgtNodes = tgtNodes.substring(0, tgtNodes.length-1);
-				
-		// Get node definitions
-		$.ajax( {
-			url : 'lib/cmd.php',
-			dataType : 'json',
-			data : {
-				cmd : 'lsdef',
-				tgt : '',
-				args : tgtNodes,
-				msg : group
-			},
+	// Create pie chart
+	var summary = $('<div id="ganglia_sum"></div>');
+	$('#nodes').append(summary);
 	
-			success : addNodes2GangliaTable
-		});
+	// Create pie details
+	var details = $('<div id="ganglia_details"></div>');
+	$('#nodes').append(details);
 		
-		// Create dialog to indicate table is updating
-		var update = $('<div id="updatingDialog" class="ui-state-highlight ui-corner-all">' 
-				+ '<p><span class="ui-icon ui-icon-info"></span> Updating table <img src="images/loader.gif"/></p>'
-			+'</div>');
-		update.dialog({
-			modal: true,
-			width: 300,
-			position: 'center'
-		});
-	}
-}
-
-/**
- * Add nodes to datatable
- * 
- * @param data
- *            Data returned from HTTP request
- * @return Nothing
- */
-function addNodes2GangliaTable(data) {
-	// Data returned
-	var rsp = data.rsp;
-	// Group name
-	var group = data.msg;
-	// Hash of node attributes
-	var attrs = new Object();
-	// Node attributes
-	var headers = $('#' + gangliaTableId + ' thead tr th');
-
-	// Variable to send command and request node status
-	var getNodeStatus = true;
-	
-	// Go through each attribute
-	var node, args;
-	for (var i in rsp) {
-		// Get node name
-		if (rsp[i].indexOf('Object name:') > -1) {
-			var temp = rsp[i].split(': ');
-			node = jQuery.trim(temp[1]);
-
-			// Create a hash for node attributes
-			attrs[node] = new Object();
-			i++;
-		}
-
-		// Get key and value
-		args = rsp[i].split('=', 2);
-		var key = jQuery.trim(args[0]);
-		var val = jQuery.trim(rsp[i].substring(rsp[i].indexOf('=') + 1, rsp[i].length));
-
-		// Create a hash table
-		attrs[node][key] = val;
-		
-		// If node status is available
-		if (key == 'status') {
-			// Do not request node status
-			getNodeStatus = false;
-		}
-	}
-
-	// Set the first four headers
-	var headersCol = new Object();
-	headersCol['node'] = 1;
-	headersCol['status'] = 2;
-	headersCol['power'] = 3;
-	headersCol['ganglia'] = 4;
-	
-	// Go through each header
-	for (var i = 5; i < headers.length; i++) {
-		// Get the column index
-		headersCol[headers.eq(i).html()] = i;
-	}
-
-	// Go through each node
-	var datatable = $('#' + gangliaTableId).dataTable();
-	var rows = datatable.fnGetData();
-	for (var node in attrs) {
-		// Get row containing node
-		var nodeRowPos;
-		for (var i in rows) {
-			// If column contains node
-			if (rows[i][1].indexOf('>' + node + '<') > -1) {
-				nodeRowPos = i;
-				break;
-			}
-		}
-
-		// Get node status
-		var status = '';
-		if (attrs[node]['status']){
-			status = attrs[node]['status'].replace('sshd', 'ping');
-		}
-		
-		rows[nodeRowPos][headersCol['status']] = status;
-
-		// Go through each header
-		for (var key in headersCol) {
-			// Do not put comments and status in twice
-			if (key != 'usercomment' && key != 'status' && key.indexOf('statustime') < 0) {
-    			var val = attrs[node][key];
-    			if (val) {
-    				rows[nodeRowPos][headersCol[key]] = val;
-    			}
-			}
-		}
-		
-		// Update row
-		datatable.fnUpdate(rows[nodeRowPos], nodeRowPos, 0, false);
-	}
-
-	// Enable node link
-	$('.node').bind('click', loadNode);
-
-	// Close dialog for updating table
-	$('.ui-dialog-content').dialog('close');
-	
-	// If request to get node status is made
-	if (getNodeStatus) {
-    	// Get the node status
-    	$.ajax( {
-    		url : 'lib/cmd.php',
-    		dataType : 'json',
-    		data : {
-    			cmd : 'nodestat',
-    			tgt : group,
-    			args : '',
-    			msg : ''
-    		},
-    
-    		success : loadNodeStatus
-    	});
-	} else {
-		// Hide status loader
-		var statCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
-		statCol.find('img').hide();
-	}
-
-	// Get the status of Ganglia
-	var nodes = getNodesShown(gangliaTableId);
-	$.ajax( {
-		url : 'lib/cmd.php',
-		dataType : 'json',
-		data : {
-			cmd : 'webrun',
-			tgt : '',
-			args : 'gangliastatus;' + nodes,
-			msg : ''
+	var pie = [['Ping & monitored', pingWGanglia], ['Ping & not monitored', pingWOGanglia], ['Noping', noping]];
+	var chart = $.jqplot('ganglia_sum', [ pie ], {
+		seriesDefaults : {
+			renderer : $.jqplot.PieRenderer
 		},
-
-		success : loadGangliaStatus
+		seriesColors : [
+			'#3CB548', '#FE9A2E', '#848484' // Green, orange, grey
+		],
+		legend : {
+			show : true
+		},
+		grid : {
+			background : 'transparent',
+			borderColor : 'white',
+			borderWidth : '0px',
+			shadow : false
+		},
+		show : true
 	});
-}
-
-/**
- * Create a tool tip for ganglia status
- * 
- * @return Tool tip
- */
-function createGangliaToolTip() {
-	// Create tooltip container
-	var toolTip = $('<div class="tooltip">Click here to refresh the Ganglia status</div>').css({
-		'width': '150px'
-	});	
-	return toolTip;
-}
-
-/**
- * Install Ganglia on a given node
- * 
- * @param node
- *            Node to install Ganglia on
- * @return Nothing
- */
-function installGanglia(node) {
-	var iframe = createIFrame('lib/cmd.php?cmd=webrun&tgt=&args=installganglia;' + node + '&msg=' + node + '&opts=flush');
-	iframe.prependTo($('#gangliamon #nodes'));
 	
-	// Turn on Ganglia for node
-	monitorNode(node, 'on');
+	// Change CSS styling for legend
+	summary.find('table').css({
+		'border-style': 'none'
+	}).find('td').css({
+		'border-style': 'none'
+	});
+	
+	// Show details on mouse-over
+	$('#ganglia_sum').bind('jqplotDataMouseOver', function(env, srIndex, ptIndex, data) {
+		// Show for 8 seconds before sliding up
+		$('#ganglia_details').children().remove();
+		$('#ganglia_details').show();
+		$('#ganglia_details').append($('<p>' + data[1] + ' node(s) ' + data[0] + '</p>'));
+		$('#ganglia_details').delay(8000).slideUp();
+	});
+	
+	// Open nodes page on-click
+	$('#ganglia_sum').bind('jqplotDataClick', function(env, srIndex, ptIndex, data) {
+		window.open('../xcat/index.php');
+	});
+	
+	// Special note
+	// To redraw pie chart: 
+	//     - Use chart.series[0].data[i] to reference existing data
+	//     - Use chart.redraw() to redraw chart
 }
\ No newline at end of file
diff --git a/xCAT-UI/js/nodes/nodes.js b/xCAT-UI/js/nodes/nodes.js
index 1ca02dc5d..73d0aaa6e 100644
--- a/xCAT-UI/js/nodes/nodes.js
+++ b/xCAT-UI/js/nodes/nodes.js
@@ -452,11 +452,12 @@ function loadNodes(data) {
 	}
 	sorted.sort();
 
-	// Add column for check box, node, ping, power, and comments
+	// Add column for check box, node, ping, power, monitor, and comments
 	sorted.unshift('<input type="checkbox" onclick="selectAllCheckbox(event, $(this))">', 
 		'node', 
 		'<span><a>status</a></span><img src="images/loader.gif"></img>', 
 		'<span><a>power</a></span><img src="images/loader.gif" style="display: none;"></img>',
+		'<span><a>monitor</a></span><img src="images/loader.gif" style="display: none;"></img>',
 		'comments');
 
 	// Create a datatable
@@ -479,8 +480,8 @@ function loadNodes(data) {
 			status = attrs[node]['status'].replace('sshd', 'ping');
 		}
 			
-		// Push in checkbox, node, status, and power
-		row.push(checkBx, nodeLink, status, '');
+		// Push in checkbox, node, status, monitor, and power
+		row.push(checkBx, nodeLink, status, '', '');
 		
 		// If the node attributes are known (i.e the group is known)
 		if (attrs[node]['groups']) {
@@ -523,7 +524,7 @@ function loadNodes(data) {
 		}
 		
 		// Go through each header
-		for (var i = 5; i < sorted.length; i++) {
+		for (var i = 6; i < sorted.length; i++) {
 			// Add the node attributes to the row
 			var key = sorted[i];
 			
@@ -576,6 +577,26 @@ function loadNodes(data) {
 			powerNode(tgtNodes, 'off');
 		}
 	});
+	
+	var monitorLnk = $('<a>Monitor</a>');
+
+	// Turn monitoring on
+	var monitorOnLnk = $('<a>Monitor on</a>');
+	monitorOnLnk.click(function() {
+		var tgtNodes = getNodesChecked(nodesTableId);
+		if (tgtNodes) {
+			monitorNode(tgtNodes, 'on');
+		}
+	});
+
+	// Turn monitoring off
+	var monitorOffLnk = $('<a>Monitor off</a>');
+	monitorOffLnk.click(function() {
+		var tgtNodes = getNodesChecked(nodesTableId);
+		if (tgtNodes) {
+			monitorNode(tgtNodes, 'off');
+		}
+	});
 
 	// Clone
 	var cloneLnk = $('<a>Clone</a>');
@@ -684,23 +705,36 @@ function loadNodes(data) {
 		}
 	});
 	
+	// Install Ganglia
+	var installMonLnk = $('<a>Install monitoring</a>');
+	installMonLnk.click(function() {
+		var tgtNodes = getNodesChecked(nodesTableId);
+		if (tgtNodes) {
+			installGanglia(tgtNodes);
+		}
+	});
+	
 	// Power actions
 	var powerActions = [ powerOnLnk, powerOffLnk ];
 	var powerActionMenu = createMenu(powerActions);
+	
+	// Monitor actions
+	var monitorActions = [ monitorOnLnk, monitorOffLnk ];
+	var monitorActionMenu = createMenu(monitorActions);
 
 	// Advanced actions
 	var advancedLnk = $('<a>Advanced</a>');
 	var advancedActions;
 	if ('compute' == group) {
-		advancedActions = [ boot2NetworkLnk, scriptLnk, setBootStateLnk, updateLnk, rcons, editProps ];
+		advancedActions = [ boot2NetworkLnk, scriptLnk, setBootStateLnk, updateLnk, rcons, editProps, installMonLnk ];
 	} else {
-		advancedActions = [ boot2NetworkLnk, scriptLnk, setBootStateLnk, updateLnk, editProps ];
+		advancedActions = [ boot2NetworkLnk, scriptLnk, setBootStateLnk, updateLnk, editProps, installMonLnk ];
 	}
 	var advancedActionMenu = createMenu(advancedActions);
 
 	// Create an action menu
 	var actionsDiv = $('<div></div>');
-	var actions = [ [ powerLnk, powerActionMenu ], cloneLnk, deleteLnk, unlockLnk, [ advancedLnk, advancedActionMenu ] ];
+	var actions = [ [ powerLnk, powerActionMenu ], [ monitorLnk, monitorActionMenu ], cloneLnk, deleteLnk, unlockLnk, [ advancedLnk, advancedActionMenu ] ];
 	var actionsMenu = createMenu(actions);
 	actionsMenu.superfish();
 	actionsDiv.append(actionsMenu);
@@ -766,58 +800,64 @@ function loadNodes(data) {
 	});
 	var pingCol = $('#' + nodesTableId + ' thead tr th').eq(2);
 	var powerCol = $('#' + nodesTableId + ' thead tr th').eq(3);
-	var commentCol = $('#' + nodesTableId + ' thead tr th').eq(4);
+	var monitorCol = $('#' + nodesTableId + ' thead tr th').eq(4);
+	var commentCol = $('#' + nodesTableId + ' thead tr th').eq(5);
 	pingCol.unbind('click');
 	powerCol.unbind('click');
+	monitorCol.unbind('click');
 	commentCol.unbind('click');
 	
 	// Create enough space for loader to be displayed
-	$('#' + nodesTableId + ' tbody tr td:nth-child(3)').css('min-width', '60px');
-	$('#' + nodesTableId + ' tbody tr td:nth-child(4)').css('min-width', '60px');
-	
 	// Center align power, ping, and comments
-	$('#' + nodesTableId + ' tbody tr td:nth-child(3)').css('text-align', 'center');
-	$('#' + nodesTableId + ' tbody tr td:nth-child(4)').css('text-align', 'center');
-	$('#' + nodesTableId + ' tbody tr td:nth-child(5)').css('text-align', 'center');
+	$('#' + nodesTableId + ' td:nth-child(3),td:nth-child(4),td:nth-child(5)').css({
+		'min-width': '65px',
+		'text-align': 'center'
+	});
 	
-	// Instead refresh the node status and power status
+	// No minimum width for comments column
+	$('#' + nodesTableId + ' tbody tr td:nth-child(6)').css('text-align', 'center');
+	
+	// Instead refresh the node, power, and monitor status
 	pingCol.find('span a').click(function() {
 		refreshNodeStatus(group, nodesTableId);
 	});
 	powerCol.find('span a').click(function() {
 		refreshPowerStatus(group, nodesTableId);
 	});
+	monitorCol.find('span a').click(function() {
+		refreshGangliaStatus(group, nodesTableId);
+	});
 	
-	// Create tooltip for status
+	// Create tooltip for status 
+	var tooltipConf = {
+			position: "center right",
+			offset: [-2, 10],
+			effect: "fade",	
+			opacity: 0.8,
+			relative: true,
+			predelay: 800
+		};
+
 	var pingTip = createStatusToolTip();
 	pingCol.find('span').append(pingTip);
-	pingCol.find('span a').tooltip({
-		position: "center right",
-		offset: [-2, 10],
-		effect: "fade",	
-		opacity: 0.8,
-		relative: true,
-		predelay: 800
-	});
+	pingCol.find('span a').tooltip(tooltipConf);
 	
 	// Create tooltip for power
 	var powerTip = createPowerToolTip();
 	powerCol.find('span').append(powerTip);
-	powerCol.find('span a').tooltip({
-		position: "center right",
-		offset: [-2, 10],
-		effect: "fade",	
-		opacity: 0.8,
-		relative: true,
-		predelay: 800
-	});
+	powerCol.find('span a').tooltip(tooltipConf);
+	
+	// Create tooltip for monitor 
+	var monitorTip = createMonitorToolTip();
+	monitorCol.find('span').append(monitorTip);
+	monitorCol.find('span a').tooltip(tooltipConf);
 	
 	/**
 	 * Enable editable columns
 	 */
 	
-	// Do not make 1st, 2nd, 3rd, 4th, or 5th column editable
-	$('#' + nodesTableId + ' td:not(td:nth-child(1),td:nth-child(2),td:nth-child(3),td:nth-child(4),td:nth-child(5))').editable(
+	// Do not make 1st, 2nd, 3rd, 4th, 5th, or 6th column editable
+	$('#' + nodesTableId + ' td:not(td:nth-child(1),td:nth-child(2),td:nth-child(3),td:nth-child(4),td:nth-child(5),td:nth-child(6))').editable(
 		function(value, settings) {			
 			// Change text color to red
 			$(this).css('color', 'red');
@@ -1276,6 +1316,66 @@ function addNodes2Table(data) {
 	} // End of if
 }
 
+/**
+ * Load the status of Ganglia for a given group
+ * 
+ * @param data
+ *            Data returned from HTTP request
+ * @return Nothing
+ */
+function loadGangliaStatus(data) {
+	// Get datatable
+	var datatable = $('#' + nodesTableId).dataTable();
+	var ganglia = data.rsp;
+	var rowNum, node, status, args;
+
+	for ( var i in ganglia) {
+		// ganglia[0] = nodeName and ganglia[1] = state
+		node = jQuery.trim(ganglia[i][0]);
+		status = jQuery.trim(ganglia[i][1]);
+
+		// Get the row containing the node
+		rowNum = findRow(node, '#' + nodesTableId, 1);
+
+		// Update the power status column
+		datatable.fnUpdate(status, rowNum, 4);
+	}
+
+	// Hide Ganglia loader
+	var gangliaCol = $('#' + nodesTableId + ' thead tr th').eq(4);
+	gangliaCol.find('img').hide();
+}
+
+/**
+ * Refresh the status of Ganglia for each node
+ * 
+ * @param group
+ *            Group name
+ * @return Nothing
+ */
+function refreshGangliaStatus(group) {
+	// Show ganglia loader
+	var gangliaCol = $('#' + nodesTableId + ' thead tr th').eq(4);
+	gangliaCol.find('img').show();
+	
+	// Get power status for nodes shown
+	var nodes = getNodesShown(nodesTableId);
+
+	// Get the status of Ganglia
+	$.ajax( {
+		url : 'lib/cmd.php',
+		dataType : 'json',
+		data : {
+			cmd : 'webrun',
+			tgt : '',
+			args : 'gangliastatus;' + nodes,
+			msg : ''
+		},
+
+		success : loadGangliaStatus
+	});
+}
+
 /**
  * Load power status for each node
  * 
@@ -2510,6 +2610,19 @@ function createPowerToolTip() {
 	return toolTip;
 }
 
+/**
+ * Create a tool tip for monitoring status
+ * 
+ * @return Tool tip
+ */
+function createMonitorToolTip() {
+	// Create tooltip container
+	var toolTip = $('<div class="tooltip">Click here to refresh the monitoring status</div>').css({
+		'width': '150px'
+	});	
+	return toolTip;
+}
+
 /**
  * Open dialog to configure xCAT monitor
  * 
@@ -2969,4 +3082,143 @@ function openSetAttrsDialog() {
         	}
 		}
 	});
+}
+
+/**
+ * Turn on monitoring for a given node
+ * 
+ * @param node
+ *            Node to monitor on or off
+ * @param monitor
+ *            Monitor state, on or off
+ * @return Nothing
+ */
+function monitorNode(node, monitor) {
+	if (monitor == 'on') {
+		// Append loader to warning bar
+		var gangliaLoader = createLoader('');
+		var warningBar = $('#nodesTab').find('.ui-state-error p');
+		if (warningBar.length) {
+			warningBar.append(gangliaLoader);
+		}
+
+		if (node) {
+			// Check if ganglia RPMs are installed
+			$.ajax( {
+				url : 'lib/cmd.php',
+				dataType : 'json',
+				data : {
+					cmd : 'webrun',
+					tgt : '',
+					args : 'gangliacheck;' + node,
+					msg : node	// Node range will be passed along in data.msg
+				},
+
+				/**
+				 * Start ganglia on a given node range
+				 * 
+				 * @param data
+				 *            Data returned from HTTP request
+				 * @return Nothing
+				 */
+				success : function(data) {
+					// Get response
+					var out = data.rsp[0].split(/\n/);
+
+					// Go through each line
+					var warn = false;
+					var warningMsg = '';
+					for (var i in out) {
+						// If an RPM is not installed
+						if (out[i].indexOf('not installed') > -1) {
+							warn = true;
+							
+							if (warningMsg) {
+								warningMsg += '<br>' + out[i];
+							} else {
+								warningMsg = out[i];
+							}
+						}
+					}
+					
+					// If there are warnings
+					if (warn) {
+						// Create warning bar
+						var warningBar = createWarnBar(warningMsg);
+						warningBar.css('margin-bottom', '10px');
+						warningBar.prependTo($('#nodesTab'));
+					} else {
+						$.ajax( {
+							url : 'lib/cmd.php',
+							dataType : 'json',
+							data : {
+								cmd : 'webrun',
+								tgt : '',
+								args : 'gangliastart;' + data.msg,
+								msg : ''
+							},
+
+							success : function(data) {
+								// Remove any warnings
+								$('#nodesTab').find('.ui-state-error').remove();
+							}
+						});
+					} // End of if (warn)
+				} // End of function(data)
+			});
+		} else {
+			$.ajax( {
+				url : 'lib/cmd.php',
+				dataType : 'json',
+				data : {
+					cmd : 'webrun',
+					tgt : '',
+					args : 'gangliastart',
+					msg : ''
+				},
+
+				success : function(data) {
+					// Remove any warnings
+					$('#nodesTab').find('.ui-state-error').remove();
+				}
+			});
+		} // End of if (node)
+	} else {
+		var args;
+		if (node) {
+			args = 'gangliastop;' + node;
+		} else {
+			args = 'gangliastop';
+		}
+
+		$.ajax( {
+			url : 'lib/cmd.php',
+			dataType : 'json',
+			data : {
+				cmd : 'webrun',
+				tgt : '',
+				args : args,
+				msg : ''
+			},
+
+			success : function(data) {
+				// Do nothing
+			}
+		});
+	}
+}
+
+/**
+ * Install Ganglia on a given node
+ * 
+ * @param node
+ *            Node to install Ganglia on
+ * @return Nothing
+ */
+function installGanglia(node) {
+	var iframe = createIFrame('lib/cmd.php?cmd=webrun&tgt=&args=installganglia;' + node + '&msg=' + node + '&opts=flush');
+	iframe.prependTo($('#nodesTab'));
+	
+	// Turn on Ganglia for node
+	monitorNode(node, 'on');
 }
\ No newline at end of file
diff --git a/xCAT-UI/js/ui.js b/xCAT-UI/js/ui.js
index 7cac4b0d7..a8ec477bf 100644
--- a/xCAT-UI/js/ui.js
+++ b/xCAT-UI/js/ui.js
@@ -506,6 +506,8 @@ function initPage() {
 		headers.eq(2).css('background-color', '#A9D0F5');
 		loadProvisionPage();
 	} else if (page == 'monitor.php') {
+		includeJs("js/jquery/jquery.jqplot.min.js");
+		includeJs("js/jquery/jqplot.pieRenderer.min.js");
 		includeJs("js/monitor/xcatmon.js");
 		includeJs("js/monitor/rmcmon.js");
 		includeJs("js/monitor/gangliamon.js");
@@ -515,8 +517,7 @@ function initPage() {
 	    includeJs("js/manual/manual.js");
 	    headers.eq(4).css('background-color', '#A9D0F5');
         loadManualPage();
-	}
-	else {
+	} else {
 	    includeJs("js/jquery/jquery.topzindex.min.js");
         includeJs("js/nodes/nodeset.js");
         includeJs("js/nodes/rnetboot.js");
diff --git a/xCAT-UI/lib/ui.php b/xCAT-UI/lib/ui.php
index bc7ec98b8..d903fd7d6 100644
--- a/xCAT-UI/lib/ui.php
+++ b/xCAT-UI/lib/ui.php
@@ -16,6 +16,7 @@ function loadPage(){
 			<link href="css/jquery.dataTables.css" rel=stylesheet type="text/css">
 			<link href="css/superfish.css" rel=stylesheet type="text/css">
 			<link href="css/jstree.css" rel=stylesheet type="text/css">
+			<link href="css/jquery.jqplot.css" rel=stylesheet type="text/css">
 			<link href="css/style.css" rel=stylesheet type="text/css">
 			<script type="text/javascript" src="js/jquery/jquery-1.4.4.min.js"></script>
 			<script type="text/javascript" src="js/jquery/jquery-ui-1.8.7.custom.min.js"></script>