--- a/storage/ndb/include/kernel/signaldata/DumpStateOrd.hpp	2009-11-10 08:29:10.000000000 +0100
+++ b/storage/ndb/include/kernel/signaldata/DumpStateOrd.hpp	2009-12-04 10:21:41.000000000 +0100
@@ -125,6 +125,7 @@
     StartPeriodicTcTimer = 2511,
     TcStartDumpIndexOpCount = 2512,
     TcDumpIndexOpCount = 2513,
+    DumpArbitrator = 2599,
     CmvmiDumpConnections = 2600,
     CmvmiDumpLongSignalMemory = 2601,
     CmvmiSetRestartOnErrorInsert = 2602,
--- a/storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp	2009-11-10 08:29:24.000000000 +0100
+++ b/storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp	2009-12-04 14:03:56.000000000 +0100
@@ -39,6 +39,7 @@
 #include <signaldata/Upgrade.hpp>
 #include <signaldata/EnableCom.hpp>
 #include <signaldata/RouteOrd.hpp>
+#include <signaldata/DumpStateOrd.hpp>
 
 #include <ndb_version.h>
 
@@ -5661,6 +5662,14 @@
     ndbout_c("disconnecting %u", signal->theData[1]);
     api_failed(signal, signal->theData[1]);
   }
+  
+  if (signal->theData[0] == DumpStateOrd::DumpArbitrator)
+  {
+    signal->theData[0] = NDB_LE_CurrentArbitrator;
+    signal->theData[1] = arbitRec.node;
+    signal->theData[2] = ~0;
+    sendSignal(CMVMI_REF, GSN_EVENT_REP, signal, 3, JBB);
+  }
 }//Qmgr::execDUMP_STATE_ORD()
 
 
--- a/storage/ndb/src/mgmclient/CommandInterpreter.cpp	2009-11-10 08:29:31.000000000 +0100
+++ b/storage/ndb/src/mgmclient/CommandInterpreter.cpp	2009-12-04 11:50:22.000000000 +0100
@@ -896,6 +896,12 @@
                Q(pages_used), Q(page_size_kb)/1024, Q(pages_total));
       break;
     }
+#undef EVENT
+#define EVENT Arbitrator
+    case NDB_LE_CurrentArbitrator:
+    {
+      ndbout_c("Current Arbitrator is");
+    }
     /** 
      * default nothing to print
      */ 
@@ -2452,6 +2458,8 @@
      NDB_LE_BackupStatus, 100000 }
   ,{ "MemoryUsage",  "Report memory usage of respective node",
      NDB_LE_MemoryUsage, 1000 }
+  ,{ "Arbitrator",  "Report memory usage of respective node",
+     NDB_LE_CurrentArbitrator, 2599 }
 };
 
 static unsigned n_report_cmds =