diff --git a/xCAT-server/lib/xcat/plugins/pdu.pm b/xCAT-server/lib/xcat/plugins/pdu.pm
index 8d1b618c2..eca4553bf 100644
--- a/xCAT-server/lib/xcat/plugins/pdu.pm
+++ b/xCAT-server/lib/xcat/plugins/pdu.pm
@@ -251,6 +251,8 @@ sub fill_outletCount {
     my $count = $session->get("$outletoid");
     if ($count) {
         $pdutab->setNodeAttribs($pdu, {outlet => $count});
+    } else {
+        xCAT::SvrUtils::sendmsg("Invalid Outlet number ", $callback,$pdu);
     }
 
     return $count;
@@ -988,7 +990,6 @@ sub rinv_for_irpdu
     if ($output) {
         xCAT::SvrUtils::sendmsg("PDU Description: $output", $callback,$pdu);
     }
-
 }
 
 
@@ -1021,7 +1022,18 @@ sub showMonitorData {
 
     foreach my $pdu (@$noderange) {
         unless ($pduhash->{$pdu}->[0]->{pdutype} eq "crpdu") {
-            xCAT::SvrUtils::sendmsg("This command only supports CONSTELLATION PDU with pdutype=crpdu", $callback,$pdu);
+            my $session = connectTopdu($pdu,$callback);
+            if (!$session) {
+                $callback->({ errorcode => [1],error => "Couldn't connect to $pdu"});
+                next;
+            }
+            my $count = $pduhash->{$pdu}->[0]->{outlet};
+            unless ($count) {
+                $count = fill_outletCount($session, $pdu, $callback);
+            }
+            if ($count > 0) {
+                rvitals_for_irpdu($pdu, $count, $session, $callback);
+            }
             next;
         }
 
@@ -1050,6 +1062,47 @@ sub showMonitorData {
     }
 }
 
+
+sub rvitals_for_irpdu
+{
+    my $pdu = shift;
+    my $count = shift;
+    my $session = shift;
+    my $callback = shift;
+    my $output;
+
+    #ibmPduVoltageWarning:  (voltageNormal(0),voltageOutOfRange(1))
+    my $voltagewarning = ".1.3.6.1.4.1.2.6.223.0.1.1.7.0";
+    $output = $session->get("$voltagewarning");
+    xCAT::SvrUtils::sendmsg("Voltage Warning: $output", $callback,$pdu);
+
+    # get power info for each outlet
+    # starts oid .2.6.223.8.2.2.1.7  to .2.6.223.8.2.2.1.14
+    #ibmPduOutletCurrent
+    my $outletcurrent = ".1.3.6.1.4.1.2.6.223.8.2.2.1.7";
+    #ibmPduOutletMaxCapacity
+    my $outletmaxcap = ".1.3.6.1.4.1.2.6.223.8.2.2.1.8";
+    #ibmPduOutletCurrentThresholdWarning
+    my $currentthrewarning = ".1.3.6.1.4.1.2.6.223.8.2.2.1.9";
+    #ibmPduOutletCurrentThresholdCritical
+    my $currentthrecrit = ".1.3.6.1.4.1.2.6.223.8.2.2.1.10";
+    #ibmPduOutletLastPowerReading
+    my $lastpowerreading = ".1.3.6.1.4.1.2.6.223.8.2.2.1.13";
+    for (my $outlet = 1; $outlet <= $count; $outlet++) {
+        $output = $session->get("$outletcurrent.$outlet");
+        xCAT::SvrUtils::sendmsg("outlet $outlet Current: $output mA", $callback,$pdu);
+        $output = $session->get("$outletmaxcap.$outlet");
+        xCAT::SvrUtils::sendmsg("outlet $outlet Max Capacity of the current: $output mA", $callback,$pdu);
+        $output = $session->get("$currentthrewarning.$outlet");
+        xCAT::SvrUtils::sendmsg("outlet $outlet Current Threshold Warning: $output mA", $callback,$pdu);
+        $output = $session->get("$currentthrecrit.$outlet");
+        xCAT::SvrUtils::sendmsg("outlet $outlet Current Threshold Critical: $output mA", $callback,$pdu);
+        $output = $session->get("$lastpowerreading.$outlet");
+        xCAT::SvrUtils::sendmsg("outlet $outlet Last Power Reading: $output Watts", $callback,$pdu);
+    }
+
+}
+
 #-------------------------------------------------------
 
 =head3  relaystat