diff --git a/mysql-test/lib/My/SafeProcess/safe_kill_win.cc b/mysql-test/lib/My/SafeProcess/safe_kill_win.cc
index a9a4b08b9e5..12609993562 100755
--- a/mysql-test/lib/My/SafeProcess/safe_kill_win.cc
+++ b/mysql-test/lib/My/SafeProcess/safe_kill_win.cc
@@ -23,6 +23,7 @@
 
 #include <windows.h>
 #include <stdio.h>
+#include <signal.h>
 
 int main(int argc, const char** argv )
 {
@@ -30,6 +31,10 @@ int main(int argc, const char** argv )
   HANDLE shutdown_event;
   char safe_process_name[32]= {0};
   int retry_open_event= 100;
+  /* Ignore any signals */
+  signal(SIGINT,   SIG_IGN);
+  signal(SIGBREAK, SIG_IGN);
+  signal(SIGTERM,  SIG_IGN);
 
   if (argc != 2) {
     fprintf(stderr, "safe_kill <pid>\n");
@@ -37,31 +42,20 @@ int main(int argc, const char** argv )
   }
   pid= atoi(argv[1]);
 
-  _snprintf(safe_process_name, sizeof(safe_process_name), "safe_process[%d]", pid);
+  _snprintf(safe_process_name, sizeof(safe_process_name),
+            "safe_process[%d]", pid);
 
   /* Open the event to signal */
   while ((shutdown_event=
           OpenEvent(EVENT_MODIFY_STATE, FALSE, safe_process_name)) == NULL)
   {
-    fprintf(stderr, "Failed to open shutdown_event '%s', error: %d\n",
-            safe_process_name, GetLastError());
-
-    /* Just check to see if pid exists */
-    HANDLE pid_handle= OpenProcess(SYNCHRONIZE, FALSE, pid);
-    if (pid_handle == NULL)
-      fprintf(stderr, "Could not open process with pid %d, error: %d\n", pid);
-	else
-	  CloseHandle(pid_handle);
-
     if (retry_open_event--)
-    {
-      fprintf(stderr, "retrying...\n");
-      Sleep(100); /* In milli seconds */
-    }
+      Sleep(0); /* yield */
     else
     {
-      fprintf(stderr, "No more retries, exiting");
-      exit(1);
+      fprintf(stderr, "Failed to open shutdown_event '%s', error: %d\n",
+            safe_process_name, GetLastError());
+      exit(3);
     }
   }
 
@@ -70,7 +64,7 @@ int main(int argc, const char** argv )
     fprintf(stderr, "Failed to signal shutdown_event '%s', error: %d\n",
             safe_process_name, GetLastError());
     CloseHandle(shutdown_event);
-    exit(1);
+    exit(4);
   }
   CloseHandle(shutdown_event);
   exit(0);
diff --git a/mysql-test/lib/mtr_cases.pm b/mysql-test/lib/mtr_cases.pm
index ac426ecab9e..989eb5a57f0 100644
--- a/mysql-test/lib/mtr_cases.pm
+++ b/mysql-test/lib/mtr_cases.pm
@@ -820,7 +820,7 @@ sub collect_one_test_case {
   if ( $tinfo->{'ndb_test'} )
   {
     # This is a NDB test
-    if ( ! $::glob_ndbcluster_supported )
+    if ( $::opt_skip_ndbcluster == 2 )
     {
       # Ndb is not supported, skip it
       $tinfo->{'skip'}= 1;
@@ -969,6 +969,7 @@ my @tags=
  ["include/have_ndb_extra.inc", "ndb_extra", 1],
  ["include/master-slave.inc", "rpl_test", 1],
  ["include/ndb_master-slave.inc", "rpl_test", 1],
+ ["include/ndb_master-slave.inc", "ndb_test", 1],
  ["include/federated.inc", "federated_test", 1],
  ["include/not_embedded.inc", "not_embedded", 1],
 );
diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index 2cb446fe08d..c05febeda65 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -181,8 +181,7 @@ our $opt_warnings= 1;
 
 our $opt_skip_ndbcluster= 0;
 our $opt_skip_ndbcluster_slave= 0;
-our $opt_with_ndbcluster= 0;
-our $glob_ndbcluster_supported= 0;
+our $opt_with_ndbcluster;
 our $opt_ndb_extra_test= 0;
 
 our $exe_ndb_mgm="";
@@ -1101,7 +1100,7 @@ sub environment_setup {
   # --------------------------------------------------------------------------
   # Add the path where libndbclient can be found
   # --------------------------------------------------------------------------
-  if ( $glob_ndbcluster_supported )
+  if ( !$opt_skip_ndbcluster )
   {
     push(@ld_library_paths,  "$basedir/storage/ndb/src/.libs");
   }
@@ -1549,28 +1548,20 @@ sub check_ndbcluster_support ($) {
   if ($opt_skip_ndbcluster)
   {
     mtr_report(" - skipping ndbcluster");
-    $opt_skip_ndbcluster_slave= 1;
+    $opt_skip_ndbcluster_slave= $opt_skip_ndbcluster;
     return;
   }
 
   if ( ! $mysqld_variables{'ndb-connectstring'} )
   {
     mtr_report(" - skipping ndbcluster, mysqld not compiled with ndbcluster");
-    $opt_skip_ndbcluster= 1;
-    $opt_skip_ndbcluster_slave= 1;
+    $opt_skip_ndbcluster= 2;
+    $opt_skip_ndbcluster_slave= 2;
     return;
   }
 
-  $glob_ndbcluster_supported= 1;
   mtr_report(" - using ndbcluster when necessary, mysqld supports it");
 
-  if ( $mysql_version_id < 50100 )
-  {
-    # Slave cluster is not supported until 5.1
-    $opt_skip_ndbcluster_slave= 1;
-
-  }
-
   return;
 }