--- loncom/interface/domainprefs.pm	2016/10/25 12:45:33	1.283
+++ loncom/interface/domainprefs.pm	2016/12/05 00:51:53	1.284
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.283 2016/10/25 12:45:33 raeburn Exp $
+# $Id: domainprefs.pm,v 1.284 2016/12/05 00:51:53 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -4690,6 +4690,9 @@ sub print_loadbalancing {
         my ($numspares,@spares) = &count_servers($lonhost,%servers);
         my @sparestypes = ('primary','default');
         my %typetitles = &sparestype_titles();
+        my %hostherechecked = (
+                                  no => ' checked="checked"',
+                              );
         foreach my $sparetype (@sparestypes) {
             my $targettable;
             for (my $i=0; $i<$numspares; $i++) {
@@ -4735,6 +4738,23 @@ sub print_loadbalancing {
                 $datatable .=  '<i>'.$typetitles{$sparetype}.'</i><br />'.
                                '<table><tr>'.$targettable.'</tr></table><br />';
             }
+            $hostherechecked{$sparetype} = '';
+            if (ref($currtargets{$lonhost}) eq 'HASH') {
+                if (ref($currtargets{$lonhost}{$sparetype}) eq 'ARRAY') {
+                    if (grep(/^\Q$lonhost\E$/,@{$currtargets{$lonhost}{$sparetype}})) {
+                        $hostherechecked{$sparetype} = ' checked="checked"';
+                        $hostherechecked{'no'} = '';
+                    }
+                }
+            }
+        }
+        $datatable .= &mt('Hosting on balancer itself').'<br />'.
+                      '<label><input type="radio" name="loadbalancing_target_'.$balnum.'_hosthere" value="no"'.
+                      $hostherechecked{'no'}.' />'.&mt('No').'</label><br />';
+        foreach my $sparetype (@sparestypes) {
+            $datatable .= '<label><input type="radio" name="loadbalancing_target_'.$balnum.'_hosthere" '.
+                          'value="'.$sparetype.'"'.$hostherechecked{$sparetype}.' /><i>'.$typetitles{$sparetype}.
+                          '</i></label><br />';
         }
         $datatable .= '</div></td></tr>'.
                       &loadbalancing_rules($dom,$intdom,$currrules{$lonhost},
@@ -13194,8 +13214,13 @@ sub modify_loadbalancing {
                         push(@offloadto,$target);
                     }
                 }
-                $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
             }
+            if ($env{'form.loadbalancing_target_'.$i.'_hosthere'} eq $sparetype) {
+                unless(grep(/^\Q$balancer\E$/,@offloadto)) {
+                    push(@offloadto,$balancer);
+                }
+            }
+            $defaultshash{'loadbalancing'}{$balancer}{'targets'}{$sparetype} = \@offloadto;
         }
         if (ref($currtargets{$balancer}) eq 'HASH') {
             foreach my $sparetype (@sparestypes) {