diff --git a/share/hooks/host_error.rb b/share/hooks/host_error.rb
index 5bf785204f..b4f7864233 100755
--- a/share/hooks/host_error.rb
+++ b/share/hooks/host_error.rb
@@ -1,4 +1,4 @@
-#!/usr/bin/env ruby 
+#!/usr/bin/env ruby
 
 # -------------------------------------------------------------------------- #
 # Copyright 2002-2011, OpenNebula Project Leads (OpenNebula.org)             #
@@ -18,9 +18,9 @@
 
 ####################################################
 # Script to implement host failure tolerance
-#   It can be set to 
+#   It can be set to
 #           -r resubmit VMs running in the host
-#           -d delete VMs running in the host 
+#           -d delete VMs running in the host
 ####################################################
 
 ONE_LOCATION=ENV["ONE_LOCATION"]
@@ -64,16 +64,18 @@ host.info
 host_name = host.name
 
 # Loop through all vms
-vms = VirtualMachinePool.new(client, -2)
+vms = VirtualMachinePool.new(client)
 exit -1 if OpenNebula.is_error?(vms)
 
-vms.info
+vms.info_all
 
-vm_ids_array = vms.retrieve_elements("/VM_POOL/VM[STATE=3]/HISTORY[HOSTNAME=\"#{host_name}\"]/../ID")
+state = "STATE=3"
+state += " or STATE=5" if force == "y"
 
+vm_ids_array = vms.retrieve_elements("/VM_POOL/VM[#{state}]/HISTORY_RECORDS/HISTORY[HOSTNAME=\"#{host_name}\" and last()]/../../ID")
 
 if vm_ids_array
-    vm_ids_array.each do |vm_id| 
+    vm_ids_array.each do |vm_id|
         vm=OpenNebula::VirtualMachine.new_with_id(vm_id, client)
         vm.info
 
@@ -85,21 +87,3 @@ if vm_ids_array
     end
 end
 
-if force == "y" 
-    vm_ids_array = vms.retrieve_elements("/VM_POOL/VM[STATE=5]/HISTORY[HOSTNAME=\"#{host_name}\"]/../ID")
-
-    if vm_ids_array
-        vm_ids_array.each do |vm_id| 
-            vm=OpenNebula::VirtualMachine.new_with_id(vm_id, client)
-            vm.info
-
-            if mode == "-r"
-                vm.resubmit
-            elsif mode == "-d"
-                vm.finalize
-            end
-        end
-    end
-end
-
-
diff --git a/src/cloud/ec2/lib/EC2QueryServer.rb b/src/cloud/ec2/lib/EC2QueryServer.rb
index 03e7f44ecf..1d8c786729 100644
--- a/src/cloud/ec2/lib/EC2QueryServer.rb
+++ b/src/cloud/ec2/lib/EC2QueryServer.rb
@@ -161,11 +161,10 @@ class EC2QueryServer < CloudServer
     end
 
     def describe_images(params, one_client)
-        user_flag=-1
+        user_flag = OpenNebula::Pool::INFO_GROUP
         impool = ImagePool.new(one_client, user_flag)
         impool.info
 
-        erb_user_name = params['AWSAccessKeyId']
         erb_version = params['Version']
 
         response = ERB.new(File.read(@config[:views]+"/describe_images.erb"))
@@ -221,7 +220,7 @@ class EC2QueryServer < CloudServer
     end
 
     def describe_instances(params, one_client)
-        user_flag=-1
+        user_flag = OpenNebula::Pool::INFO_MINE
         vmpool = VirtualMachinePool.new(one_client, user_flag)
         vmpool.info
 
diff --git a/src/cloud/ec2/lib/views/describe_images.erb b/src/cloud/ec2/lib/views/describe_images.erb
index 5ef277ad1a..163241c670 100644
--- a/src/cloud/ec2/lib/views/describe_images.erb
+++ b/src/cloud/ec2/lib/views/describe_images.erb
@@ -13,7 +13,7 @@
 			<% elsif im['STATE'] == '4'%>
 			<imageState>pending</imageState>
 			<% end %>
-			<imageOwnerId><%= erb_user_name %></imageOwnerId>
+			<imageOwnerId><%= im['UNAME'] %></imageOwnerId>
 			<% if im['PUBLIC'] == '0' %>
 			<isPublic>false</isPublic>
 			<% elsif im['PUBLIC'] == '1' %>