Merge joreland@bk-internal.mysql.com:/home/bk/mysql-5.0-jonas

into  perch.ndb.mysql.com:/home/jonas/src/50-jonas

ndb/include/kernel/signaldata/StopReq.hpp

@@ -92,7 +92,7 @@ class StopRef
   friend class Ndbcntr;
 
 public:
-  STATIC_CONST( SignalLength = 2 );
+  STATIC_CONST( SignalLength = 3 );
   
   enum ErrorCode {
     OK = 0,
@@ -107,6 +107,7 @@ public:
 public:
   Uint32 senderData;
   Uint32 errorCode;
+  Uint32 masterNodeId;
 };
 
 inline

ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp

@@ -2125,6 +2125,7 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
     else
       ref->errorCode = StopRef::NodeShutdownInProgress;
     ref->senderData = senderData;
+    ref->masterNodeId = cmasterNodeId;
     
     if (senderRef != RNIL)
       sendSignal(senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
@@ -2136,6 +2137,7 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
     jam();
     ref->errorCode = StopRef::UnsupportedNodeShutdown;
     ref->senderData = senderData;
+    ref->masterNodeId = cmasterNodeId;
     if (senderRef != RNIL)
       sendSignal(senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
     return;
@@ -2146,6 +2148,7 @@ Ndbcntr::execSTOP_REQ(Signal* signal){
     jam();
     ref->errorCode = StopRef::MultiNodeShutdownNotMaster;
     ref->senderData = senderData;
+    ref->masterNodeId = cmasterNodeId;
     if (senderRef != RNIL)
       sendSignal(senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
     return;
@@ -2289,6 +2292,7 @@ Ndbcntr::StopRecord::checkNodeFail(Signal* signal){
   
   ref->senderData = stopReq.senderData;
   ref->errorCode = StopRef::NodeShutdownWouldCauseSystemCrash;
+  ref->masterNodeId = cntr.cmasterNodeId;
   
   const BlockReference bref = stopReq.senderRef;
   if (bref != RNIL)
@@ -2437,6 +2441,7 @@ void Ndbcntr::execABORT_ALL_REF(Signal* signal){
   StopRef * const stopRef = (StopRef *)&signal->theData[0];
   stopRef->senderData = c_stopRec.stopReq.senderData;
   stopRef->errorCode = StopRef::TransactionAbortFailed;
+  stopRef->masterNodeId = cmasterNodeId;
   sendSignal(c_stopRec.stopReq.senderRef, GSN_STOP_REF, signal, StopRef::SignalLength, JBB);
 }
 

ndb/src/kernel/blocks/qmgr/QmgrMain.cpp

@@ -1214,115 +1214,116 @@ Qmgr::check_startup(Signal* signal)
       goto start_report;
     }
   }
-  const bool all = c_start.m_starting_nodes.equal(c_definedNodes);
-  CheckNodeGroups* sd = (CheckNodeGroups*)&signal->theData[0];
-  
   {
-    /**
-     * Check for missing node group directly
-     */
-    char buf[100];
-    NdbNodeBitmask check;
-    check.assign(c_definedNodes);
-    check.bitANDC(c_start.m_starting_nodes);    // Not connected nodes
-    check.bitOR(c_start.m_starting_nodes_w_log);
-    
-    sd->blockRef = reference();
-    sd->requestType = CheckNodeGroups::Direct | CheckNodeGroups::ArbitCheck;
-    sd->mask = check;
-    EXECUTE_DIRECT(DBDIH, GSN_CHECKNODEGROUPSREQ, signal, 
-		   CheckNodeGroups::SignalLength);
-    
-    if (sd->output == CheckNodeGroups::Lose)
+    const bool all = c_start.m_starting_nodes.equal(c_definedNodes);
+    CheckNodeGroups* sd = (CheckNodeGroups*)&signal->theData[0];
+
     {
-      jam();
-      goto missing_nodegroup;
+      /**
+       * Check for missing node group directly
+       */
+      char buf[100];
+      NdbNodeBitmask check;
+      check.assign(c_definedNodes);
+      check.bitANDC(c_start.m_starting_nodes);    // Not connected nodes
+      check.bitOR(c_start.m_starting_nodes_w_log);
+ 
+      sd->blockRef = reference();
+      sd->requestType = CheckNodeGroups::Direct | CheckNodeGroups::ArbitCheck;
+      sd->mask = check;
+      EXECUTE_DIRECT(DBDIH, GSN_CHECKNODEGROUPSREQ, signal, 
+                     CheckNodeGroups::SignalLength);
+
+      if (sd->output == CheckNodeGroups::Lose)
+      {
+        jam();
+        goto missing_nodegroup;
+      }
     }
-  }
   
-  sd->blockRef = reference();
-  sd->requestType = CheckNodeGroups::Direct | CheckNodeGroups::ArbitCheck;
-  sd->mask = c_start.m_starting_nodes;
-  EXECUTE_DIRECT(DBDIH, GSN_CHECKNODEGROUPSREQ, signal, 
-		 CheckNodeGroups::SignalLength);
+    sd->blockRef = reference();
+    sd->requestType = CheckNodeGroups::Direct | CheckNodeGroups::ArbitCheck;
+    sd->mask = c_start.m_starting_nodes;
+    EXECUTE_DIRECT(DBDIH, GSN_CHECKNODEGROUPSREQ, signal, 
+                   CheckNodeGroups::SignalLength);
   
-  const Uint32 result = sd->output;
+    const Uint32 result = sd->output;
   
-  sd->blockRef = reference();
-  sd->requestType = CheckNodeGroups::Direct | CheckNodeGroups::ArbitCheck;
-  sd->mask = c_start.m_starting_nodes_w_log;
-  EXECUTE_DIRECT(DBDIH, GSN_CHECKNODEGROUPSREQ, signal, 
-		 CheckNodeGroups::SignalLength);
+    sd->blockRef = reference();
+    sd->requestType = CheckNodeGroups::Direct | CheckNodeGroups::ArbitCheck;
+    sd->mask = c_start.m_starting_nodes_w_log;
+    EXECUTE_DIRECT(DBDIH, GSN_CHECKNODEGROUPSREQ, signal, 
+                   CheckNodeGroups::SignalLength);
   
-  const Uint32 result_w_log = sd->output;
+    const Uint32 result_w_log = sd->output;
 
-  if (tmp.equal(c_definedNodes))
-  {
+    if (tmp.equal(c_definedNodes))
+    {
+      /**
+       * All nodes (wrt no-wait nodes) has connected...
+       *   this means that we will now start or die
+       */
+      jam();    
+      switch(result_w_log){
+      case CheckNodeGroups::Lose:
+      {
+        jam();
+        goto missing_nodegroup;
+      }
+      case CheckNodeGroups::Win:
+        signal->theData[1] = all ? 0x8001 : 0x8002;
+        report_mask.assign(c_definedNodes);
+        report_mask.bitANDC(c_start.m_starting_nodes);
+        retVal = 1;
+        goto start_report;
+      case CheckNodeGroups::Partitioning:
+        ndbrequire(result != CheckNodeGroups::Lose);
+        signal->theData[1] = 
+          all ? 0x8001 : (result == CheckNodeGroups::Win ? 0x8002 : 0x8003);
+        report_mask.assign(c_definedNodes);
+        report_mask.bitANDC(c_start.m_starting_nodes);
+        retVal = 1;
+        goto start_report;
+      }
+    }
+
+    if (now < partial_timeout)
+    {
+      jam();
+      signal->theData[1] = c_restartPartialTimeout == ~0 ? 2 : 3;
+      signal->theData[2] = Uint32((partial_timeout - now + 500) / 1000);
+      report_mask.assign(wait);
+      retVal = 0;
+      goto start_report;
+    }
+  
     /**
-     * All nodes (wrt no-wait nodes) has connected...
-     *   this means that we will now start or die
-     */
-    jam();    
+     * Start partial has passed...check for partitioning...
+     */  
     switch(result_w_log){
     case CheckNodeGroups::Lose:
-    {
       jam();
       goto missing_nodegroup;
-    }
-    case CheckNodeGroups::Win:
-      signal->theData[1] = all ? 0x8001 : 0x8002;
-      report_mask.assign(c_definedNodes);
-      report_mask.bitANDC(c_start.m_starting_nodes);
-      retVal = 1;
-      goto start_report;
     case CheckNodeGroups::Partitioning:
-      ndbrequire(result != CheckNodeGroups::Lose);
+      if (now < partitioned_timeout && result != CheckNodeGroups::Win)
+      {
+        signal->theData[1] = c_restartPartionedTimeout == ~0 ? 4 : 5;
+        signal->theData[2] = Uint32((partitioned_timeout - now + 500) / 1000);
+        report_mask.assign(c_definedNodes);
+        report_mask.bitANDC(c_start.m_starting_nodes);
+        retVal = 0;
+        goto start_report;
+      }
+      // Fall through...
+    case CheckNodeGroups::Win:
       signal->theData[1] = 
-	all ? 0x8001 : (result == CheckNodeGroups::Win ? 0x8002 : 0x8003);
+        all ? 0x8001 : (result == CheckNodeGroups::Win ? 0x8002 : 0x8003);
       report_mask.assign(c_definedNodes);
       report_mask.bitANDC(c_start.m_starting_nodes);
       retVal = 1;
       goto start_report;
     }
   }
-
-  if (now < partial_timeout)
-  {
-    jam();
-    signal->theData[1] = c_restartPartialTimeout == ~0 ? 2 : 3;
-    signal->theData[2] = Uint32((partial_timeout - now + 500) / 1000);
-    report_mask.assign(wait);
-    retVal = 0;
-    goto start_report;
-  }
-  
-  /**
-   * Start partial has passed...check for partitioning...
-   */  
-  switch(result_w_log){
-  case CheckNodeGroups::Lose:
-    jam();
-    goto missing_nodegroup;
-  case CheckNodeGroups::Partitioning:
-    if (now < partitioned_timeout && result != CheckNodeGroups::Win)
-    {
-      signal->theData[1] = c_restartPartionedTimeout == ~0 ? 4 : 5;
-      signal->theData[2] = Uint32((partitioned_timeout - now + 500) / 1000);
-      report_mask.assign(c_definedNodes);
-      report_mask.bitANDC(c_start.m_starting_nodes);
-      retVal = 0;
-      goto start_report;
-    }
-    // Fall through...
-  case CheckNodeGroups::Win:
-    signal->theData[1] = 
-      all ? 0x8001 : (result == CheckNodeGroups::Win ? 0x8002 : 0x8003);
-    report_mask.assign(c_definedNodes);
-    report_mask.bitANDC(c_start.m_starting_nodes);
-    retVal = 1;
-    goto start_report;
-  }
-
   ndbrequire(false);
 
 start_report:

ndb/src/mgmclient/CommandInterpreter.cpp

@@ -25,6 +25,7 @@
 #endif
 
 #include <mgmapi.h>
+#include <util/BaseString.hpp>
 
 class MgmtSrvr;
 
@@ -70,6 +71,9 @@ private:
    */
   void analyseAfterFirstToken(int processId, char* allAfterFirstTokenCstr);
 
+  void executeCommand(Vector<BaseString> &command_list,
+                      unsigned command_pos,
+                      int *node_ids, int no_of_nodes);
   /**
    *   Parse the block specification part of the LOG* commands,
    *   things after LOG*: [BLOCK = {ALL|<blockName>+}]
@@ -104,10 +108,14 @@ private:
 
 public:
   void executeStop(int processId, const char* parameters, bool all);
+  void executeStop(Vector<BaseString> &command_list, unsigned command_pos,
+                   int *node_ids, int no_of_nodes);
   void executeEnterSingleUser(char* parameters);
   void executeExitSingleUser(char* parameters);
   void executeStart(int processId, const char* parameters, bool all);
   void executeRestart(int processId, const char* parameters, bool all);
+  void executeRestart(Vector<BaseString> &command_list, unsigned command_pos,
+                      int *node_ids, int no_of_nodes);
   void executeLogLevel(int processId, const char* parameters, bool all);
   void executeError(int processId, const char* parameters, bool all);
   void executeLog(int processId, const char* parameters, bool all);
@@ -643,9 +651,16 @@ CommandInterpreter::execute_impl(const char *_line)
     }
   } while (do_continue);
   // if there is anything in the line proceed
+  Vector<BaseString> command_list;
+  {
+    BaseString tmp(line);
+    tmp.split(command_list);
+    for (unsigned i= 0; i < command_list.size();)
+      command_list[i].c_str()[0] ? i++ : (command_list.erase(i),0);
+  }
   char* firstToken = strtok(line, " ");
   char* allAfterFirstToken = strtok(NULL, "");
-  
+
   if (strcasecmp(firstToken, "HELP") == 0 ||
       strcasecmp(firstToken, "?") == 0) {
     executeHelp(allAfterFirstToken);
@@ -723,22 +738,45 @@ CommandInterpreter::execute_impl(const char *_line)
     analyseAfterFirstToken(-1, allAfterFirstToken);
   } else {
     /**
-     * First token should be a digit, node ID
+     * First tokens should be digits, node ID's
      */
-    int nodeId;
-
-    if (! convert(firstToken, nodeId)) {
+    int node_ids[MAX_NODES];
+    unsigned pos;
+    for (pos= 0; pos < command_list.size(); pos++)
+    {
+      int node_id;
+      if (convert(command_list[pos].c_str(), node_id))
+      {
+        if (node_id <= 0) {
+          ndbout << "Invalid node ID: " << command_list[pos].c_str()
+                 << "." << endl;
+          DBUG_RETURN(true);
+        }
+        node_ids[pos]= node_id;
+        continue;
+      }
+      break;
+    }
+    int no_of_nodes= pos;
+    if (no_of_nodes == 0)
+    {
+      /* No digit found */
       invalid_command(_line);
       DBUG_RETURN(true);
     }
-
-    if (nodeId <= 0) {
-      ndbout << "Invalid node ID: " << firstToken << "." << endl;
+    if (pos == command_list.size())
+    {
+      /* No command found */
+      invalid_command(_line);
       DBUG_RETURN(true);
     }
-    
-    analyseAfterFirstToken(nodeId, allAfterFirstToken);
-    
+    if (no_of_nodes == 1)
+    {
+      analyseAfterFirstToken(node_ids[0], allAfterFirstToken);
+      DBUG_RETURN(true);
+    }
+    executeCommand(command_list, pos, node_ids, no_of_nodes);
+    DBUG_RETURN(true);
   }
   DBUG_RETURN(true);
 }
@@ -808,6 +846,27 @@ CommandInterpreter::analyseAfterFirstToken(int processId,
   ndbout << endl;
 }
 
+void
+CommandInterpreter::executeCommand(Vector<BaseString> &command_list,
+                                   unsigned command_pos,
+                                   int *node_ids, int no_of_nodes)
+{
+  const char *cmd= command_list[command_pos].c_str();
+  if (strcasecmp("STOP", cmd) == 0)
+  {
+    executeStop(command_list, command_pos+1, node_ids, no_of_nodes);
+    return;
+  }
+  if (strcasecmp("RESTART", cmd) == 0)
+  {
+    executeRestart(command_list, command_pos+1, node_ids, no_of_nodes);
+    return;
+  }
+  ndbout_c("Invalid command: '%s' after multi node id list. "
+           "Expected STOP or RESTART.", cmd);
+  return;
+}
+
 /**
  * Get next nodeid larger than the give node_id. node_id will be
  * set to the next node_id in the list. node_id should be set
@@ -1400,24 +1459,60 @@ CommandInterpreter::executeClusterLog(char* parameters)
 //*****************************************************************************
 
 void
-CommandInterpreter::executeStop(int processId, const char *, bool all) 
+CommandInterpreter::executeStop(int processId, const char *parameters,
+                                bool all) 
 {
-  int result = 0;
-  if(all) {
-    result = ndb_mgm_stop(m_mgmsrv, 0, 0);
-  } else {
-    result = ndb_mgm_stop(m_mgmsrv, 1, &processId);
+  Vector<BaseString> command_list;
+  if (parameters)
+  {
+    BaseString tmp(parameters);
+    tmp.split(command_list);
+    for (unsigned i= 0; i < command_list.size();)
+      command_list[i].c_str()[0] ? i++ : (command_list.erase(i),0);
   }
-  if (result < 0) {
-    ndbout << "Shutdown failed." << endl;
+  if (all)
+    executeStop(command_list, 0, 0, 0);
+  else
+    executeStop(command_list, 0, &processId, 1);
+}
+
+void
+CommandInterpreter::executeStop(Vector<BaseString> &command_list,
+                                unsigned command_pos,
+                                int *node_ids, int no_of_nodes)
+{
+  int abort= 0;
+  for (; command_pos < command_list.size(); command_pos++)
+  {
+    const char *item= command_list[command_pos].c_str();
+    if (strcasecmp(item, "-A") == 0)
+    {
+      abort= 1;
+      continue;
+    }
+    ndbout_c("Invalid option: %s. Expecting -A after STOP",
+             item);
+    return;
+  }
+
+  int result= ndb_mgm_stop2(m_mgmsrv, no_of_nodes, node_ids, abort);
+  if (result < 0)
+  {
+    ndbout_c("Shutdown failed.");
     printError();
-  } else
+  }
+  else
+  {
+    if (node_ids == 0)
+      ndbout_c("NDB Cluster has shutdown.");
+    else
     {
-      if(all)
-	ndbout << "NDB Cluster has shutdown." << endl;
-      else
-	ndbout << "Node " << processId << " has shutdown." << endl;
+      ndbout << "Node";
+      for (int i= 0; i < no_of_nodes; i++)
+        ndbout << " " << node_ids[i];
+      ndbout_c(" has shutdown.");
     }
+  }
 }
 
 void
@@ -1483,47 +1578,74 @@ CommandInterpreter::executeStart(int processId, const char* parameters,
 
 void
 CommandInterpreter::executeRestart(int processId, const char* parameters,
-				   bool all) 
+				   bool all)
+{
+  Vector<BaseString> command_list;
+  if (parameters)
+  {
+    BaseString tmp(parameters);
+    tmp.split(command_list);
+    for (unsigned i= 0; i < command_list.size();)
+      command_list[i].c_str()[0] ? i++ : (command_list.erase(i),0);
+  }
+  if (all)
+    executeRestart(command_list, 0, 0, 0);
+  else
+    executeRestart(command_list, 0, &processId, 1);
+}
+
+void
+CommandInterpreter::executeRestart(Vector<BaseString> &command_list,
+                                   unsigned command_pos,
+                                   int *node_ids, int no_of_nodes)
 {
   int result;
-  int nostart = 0;
-  int initialstart = 0;
-  int abort = 0;
-
-  if(parameters != 0 && strlen(parameters) != 0){
-    char * tmpString = my_strdup(parameters,MYF(MY_WME));
-    My_auto_ptr<char> ap1(tmpString);
-    char * tmpPtr = 0;
-    char * item = strtok_r(tmpString, " ", &tmpPtr);
-    while(item != NULL){
-      if(strcasecmp(item, "-N") == 0)
-	nostart = 1;
-      if(strcasecmp(item, "-I") == 0)
-	initialstart = 1;
-      if(strcasecmp(item, "-A") == 0)
-	abort = 1;
-      item = strtok_r(NULL, " ", &tmpPtr);
+  int nostart= 0;
+  int initialstart= 0;
+  int abort= 0;
+
+  for (; command_pos < command_list.size(); command_pos++)
+  {
+    const char *item= command_list[command_pos].c_str();
+    if (strcasecmp(item, "-N") == 0)
+    {
+      nostart= 1;
+      continue;
+    }
+    if (strcasecmp(item, "-I") == 0)
+    {
+      initialstart= 1;
+      continue;
     }
+    if (strcasecmp(item, "-A") == 0)
+    {
+      abort= 1;
+      continue;
+    }
+    ndbout_c("Invalid option: %s. Expecting -A,-N or -I after RESTART",
+             item);
+    return;
   }
 
-  if(all) {
-    result = ndb_mgm_restart2(m_mgmsrv, 0, NULL, initialstart, nostart, abort);
-  } else {
-    int v[1];
-    v[0] = processId;
-    result = ndb_mgm_restart2(m_mgmsrv, 1, v, initialstart, nostart, abort);
-  }
+  result= ndb_mgm_restart2(m_mgmsrv, no_of_nodes, node_ids,
+                           initialstart, nostart, abort);
   
   if (result <= 0) {
-    ndbout.println("Restart failed.", result);
+    ndbout_c("Restart failed.");
     printError();
-  } else
+  }
+  else
+  {
+    if (node_ids == 0)
+      ndbout_c("NDB Cluster is being restarted.");
+    else
     {
-      if(all)
-	ndbout << "NDB Cluster is being restarted." << endl;
-      else
-	ndbout_c("Node %d is being restarted.", processId);
+      ndbout << "Node";
+      for (int i= 0; i < no_of_nodes; i++)
+        ndbout << " " << node_ids[i];
+      ndbout_c(" is being restarted");
     }
+  }
 }
 
 void

ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -294,6 +294,8 @@ static ErrorItem errorTable[] =
   {MgmtSrvr::SYSTEM_SHUTDOWN_IN_PROGRESS, "System shutdown in progress" },
   {MgmtSrvr::NODE_SHUTDOWN_WOULD_CAUSE_SYSTEM_CRASH,
    "Node shutdown would cause system crash" },
+  {MgmtSrvr::UNSUPPORTED_NODE_SHUTDOWN,
+   "Unsupported multi node shutdown. Abort option required." },
   {MgmtSrvr::NODE_NOT_API_NODE, "The specified node is not an API node." },
   {MgmtSrvr::OPERATION_NOT_ALLOWED_START_STOP, 
    "Operation not allowed while nodes are starting or stopping."},
@@ -312,6 +314,9 @@ int MgmtSrvr::translateStopRef(Uint32 errCode)
   case StopRef::NodeShutdownWouldCauseSystemCrash:
     return NODE_SHUTDOWN_WOULD_CAUSE_SYSTEM_CRASH;
     break;
+  case StopRef::UnsupportedNodeShutdown:
+    return UNSUPPORTED_NODE_SHUTDOWN;
+    break;
   }
   return 4999;
 }
@@ -386,8 +391,9 @@ MgmtSrvr::MgmtSrvr(SocketServer *socket_server,
   _ownReference(0),
   theSignalIdleList(NULL),
   theWaitState(WAIT_SUBSCRIBE_CONF),
+  m_local_mgm_handle(0),
   m_event_listner(this),
-  m_local_mgm_handle(0)
+  m_master_node(0)
 {
     
   DBUG_ENTER("MgmtSrvr::MgmtSrvr");
@@ -677,23 +683,16 @@ MgmtSrvr::~MgmtSrvr()
 
 int MgmtSrvr::okToSendTo(NodeId nodeId, bool unCond) 
 {
-  if(nodeId == 0)
-    return 0;
-
-  if (getNodeType(nodeId) != NDB_MGM_NODE_TYPE_NDB)
+  if(nodeId == 0 || getNodeType(nodeId) != NDB_MGM_NODE_TYPE_NDB)
     return WRONG_PROCESS_TYPE;
-  
   // Check if we have contact with it
   if(unCond){
     if(theFacade->theClusterMgr->getNodeInfo(nodeId).connected)
       return 0;
-    return NO_CONTACT_WITH_PROCESS;
   }
-  if (theFacade->get_node_alive(nodeId) == 0) {
-    return NO_CONTACT_WITH_PROCESS;
-  } else {
+  else if (theFacade->get_node_alive(nodeId) == true)
     return 0;
-  }
+  return NO_CONTACT_WITH_PROCESS;
 }
 
 void report_unknown_signal(SimpleSignal *signal)
@@ -935,7 +934,7 @@ int MgmtSrvr::sendStopMgmd(NodeId nodeId,
  * distributed communication up.
  */
 
-int MgmtSrvr::sendSTOP_REQ(NodeId nodeId,
+int MgmtSrvr::sendSTOP_REQ(const Vector<NodeId> &node_ids,
 			   NodeBitmask &stoppedNodes,
 			   Uint32 singleUserNodeId,
 			   bool abort,
@@ -945,6 +944,12 @@ int MgmtSrvr::sendSTOP_REQ(NodeId nodeId,
 			   bool initialStart)
 {
   int error = 0;
+  DBUG_ENTER("MgmtSrvr::sendSTOP_REQ");
+  DBUG_PRINT("enter", ("no of nodes: %d  singleUseNodeId: %d  "
+                       "abort: %d  stop: %d  restart: %d  "
+                       "nostart: %d  initialStart: %d",
+                       node_ids.size(), singleUserNodeId,
+                       abort, stop, restart, nostart, initialStart));
 
   stoppedNodes.clear();
 
@@ -982,36 +987,49 @@ int MgmtSrvr::sendSTOP_REQ(NodeId nodeId,
 
   // send the signals
   NodeBitmask nodes;
-  if (nodeId)
+  NodeId nodeId= 0;
+  int use_master_node= 0;
+  int do_send= 0;
+  int do_stop_self= 0;
+  NdbNodeBitmask nodes_to_stop;
   {
-    if(nodeId==getOwnNodeId())
-    {
-      if(restart)
-        g_RestartServer= true;
-      g_StopServer= true;
-      return 0;
-    }
-    if(getNodeType(nodeId) == NDB_MGM_NODE_TYPE_NDB)
+    for (unsigned i= 0; i < node_ids.size(); i++)
     {
-      int r;
-      if((r= okToSendTo(nodeId, true)) != 0)
-        return r;
-      if (ss.sendSignal(nodeId, &ssig) != SEND_OK)
-	return SEND_OR_RECEIVE_FAILED;
+      nodeId= node_ids[i];
+      if (getNodeType(nodeId) != NDB_MGM_NODE_TYPE_MGM)
+        nodes_to_stop.set(nodeId);
+      else if (nodeId != getOwnNodeId())
+      {
+        error= sendStopMgmd(nodeId, abort, stop, restart,
+                            nostart, initialStart);
+        if (error == 0)
+          stoppedNodes.set(nodeId);
+      }
+      else
+        do_stop_self= 1;;
     }
-    else if(getNodeType(nodeId) == NDB_MGM_NODE_TYPE_MGM)
+  }
+  int no_of_nodes_to_stop= nodes_to_stop.count();
+  if (node_ids.size())
+  {
+    if (no_of_nodes_to_stop)
     {
-      error= sendStopMgmd(nodeId, abort, stop, restart, nostart, initialStart);
-      if(error==0)
-        stoppedNodes.set(nodeId);
-      return error;
+      do_send= 1;
+      if (no_of_nodes_to_stop == 1)
+      {
+        nodeId= nodes_to_stop.find(0);
+      }
+      else // multi node stop, send to master
+      {
+        use_master_node= 1;
+        nodes_to_stop.copyto(NdbNodeBitmask::Size, stopReq->nodes);
+        StopReq::setStopNodes(stopReq->requestInfo, 1);
+      }
     }
-    else
-      return WRONG_PROCESS_TYPE;
-    nodes.set(nodeId);
   }
   else
   {
+    nodeId= 0;
     while(getNextNodeId(&nodeId, NDB_MGM_NODE_TYPE_NDB))
     {
       if(okToSendTo(nodeId, true) == 0)
@@ -1032,8 +1050,30 @@ int MgmtSrvr::sendSTOP_REQ(NodeId nodeId,
   }
 
   // now wait for the replies
-  while (!nodes.isclear())
+  while (!nodes.isclear() || do_send)
   {
+    if (do_send)
+    {
+      int r;
+      assert(nodes.count() == 0);
+      if (use_master_node)
+        nodeId= m_master_node;
+      if ((r= okToSendTo(nodeId, true)) != 0)
+      {
+        bool next;
+        if (!use_master_node)
+          DBUG_RETURN(r);
+        m_master_node= nodeId= 0;
+        while((next= getNextNodeId(&nodeId, NDB_MGM_NODE_TYPE_NDB)) == true &&
+              (r= okToSendTo(nodeId, true)) != 0);
+        if (!next)
+          DBUG_RETURN(NO_CONTACT_WITH_DB_NODES);
+      }
+      if (ss.sendSignal(nodeId, &ssig) != SEND_OK)
+        DBUG_RETURN(SEND_OR_RECEIVE_FAILED);
+      nodes.set(nodeId);
+      do_send= 0;
+    }
     SimpleSignal *signal = ss.waitFor();
     int gsn = signal->readSignalNumber();
     switch (gsn) {
@@ -1045,6 +1085,13 @@ int MgmtSrvr::sendSTOP_REQ(NodeId nodeId,
 #endif
       assert(nodes.get(nodeId));
       nodes.clear(nodeId);
+      if (ref->errorCode == StopRef::MultiNodeShutdownNotMaster)
+      {
+        assert(use_master_node);
+        m_master_node= ref->masterNodeId;
+        do_send= 1;
+        continue;
+      }
       error = translateStopRef(ref->errorCode);
       break;
     }
@@ -1055,9 +1102,16 @@ int MgmtSrvr::sendSTOP_REQ(NodeId nodeId,
       ndbout_c("Node %d single user mode", nodeId);
 #endif
       assert(nodes.get(nodeId));
-      assert(singleUserNodeId != 0);
+      if (singleUserNodeId != 0)
+      {
+        stoppedNodes.set(nodeId);
+      }
+      else
+      {
+        assert(no_of_nodes_to_stop > 1);
+        stoppedNodes.bitOR(nodes_to_stop);
+      }
       nodes.clear(nodeId);
-      stoppedNodes.set(nodeId);
       break;
     }
     case GSN_NF_COMPLETEREP:{
@@ -1096,17 +1150,24 @@ int MgmtSrvr::sendSTOP_REQ(NodeId nodeId,
 #ifdef VM_TRACE
       ndbout_c("Unknown signal %d", gsn);
 #endif
-      return SEND_OR_RECEIVE_FAILED;
+      DBUG_RETURN(SEND_OR_RECEIVE_FAILED);
     }
   }
-  return error;
+  if (!error && do_stop_self)
+  {
+    if (restart)
+      g_RestartServer= true;
+    g_StopServer= true;
+  }
+  DBUG_RETURN(error);
 }
 
 /*
- * Stop one node
+ * Stop one nodes
  */
 
-int MgmtSrvr::stopNode(int nodeId, bool abort)
+int MgmtSrvr::stopNodes(const Vector<NodeId> &node_ids,
+                        int *stopCount, bool abort)
 {
   if (!abort)
   {
@@ -1121,14 +1182,17 @@ int MgmtSrvr::stopNode(int nodeId, bool abort)
     }
   }
   NodeBitmask nodes;
-  return sendSTOP_REQ(nodeId,
-		      nodes,
-		      0,
-		      abort,
-		      false,
-		      false,
-		      false,
-		      false);
+  int ret= sendSTOP_REQ(node_ids,
+                        nodes,
+                        0,
+                        abort,
+                        false,
+                        false,
+                        false,
+                        false);
+  if (stopCount)
+    *stopCount= nodes.count();
+  return ret;
 }
 
 /*
@@ -1138,7 +1202,8 @@ int MgmtSrvr::stopNode(int nodeId, bool abort)
 int MgmtSrvr::stop(int * stopCount, bool abort)
 {
   NodeBitmask nodes;
-  int ret = sendSTOP_REQ(0,
+  Vector<NodeId> node_ids;
+  int ret = sendSTOP_REQ(node_ids,
 			 nodes,
 			 0,
 			 abort,
@@ -1169,7 +1234,8 @@ int MgmtSrvr::enterSingleUser(int * stopCount, Uint32 singleUserNodeId)
       return OPERATION_NOT_ALLOWED_START_STOP;
   }
   NodeBitmask nodes;
-  int ret = sendSTOP_REQ(0,
+  Vector<NodeId> node_ids;
+  int ret = sendSTOP_REQ(node_ids,
 			 nodes,
 			 singleUserNodeId,
 			 false,
@@ -1186,18 +1252,22 @@ int MgmtSrvr::enterSingleUser(int * stopCount, Uint32 singleUserNodeId)
  * Perform node restart
  */
 
-int MgmtSrvr::restartNode(int nodeId, bool nostart, bool initialStart, 
-			  bool abort)
+int MgmtSrvr::restartNodes(const Vector<NodeId> &node_ids,
+                           int * stopCount, bool nostart,
+                           bool initialStart, bool abort)
 {
   NodeBitmask nodes;
-  return sendSTOP_REQ(nodeId,
-		      nodes,
-		      0,
-		      abort,
-		      false,
-		      true,
-		      nostart,
-		      initialStart);
+  int ret= sendSTOP_REQ(node_ids,
+                        nodes,
+                        0,
+                        abort,
+                        false,
+                        true,
+                        nostart,
+                        initialStart);
+  if (stopCount)
+    *stopCount = nodes.count();
+  return ret;
 }
 
 /*
@@ -1208,7 +1278,8 @@ int MgmtSrvr::restart(bool nostart, bool initialStart,
 		      bool abort, int * stopCount )
 {
   NodeBitmask nodes;
-  int ret = sendSTOP_REQ(0,
+  Vector<NodeId> node_ids;
+  int ret = sendSTOP_REQ(node_ids,
 			 nodes,
 			 0,
 			 abort,
@@ -2135,12 +2206,16 @@ MgmtSrvr::startBackup(Uint32& backupId, int waitCompleted)
   SignalSender ss(theFacade);
   ss.lock(); // lock will be released on exit
 
-  bool next;
-  NodeId nodeId = 0;
-  while((next = getNextNodeId(&nodeId, NDB_MGM_NODE_TYPE_NDB)) == true &&
-	theFacade->get_node_alive(nodeId) == false);
-  
-  if(!next) return NO_CONTACT_WITH_DB_NODES;
+  NodeId nodeId = m_master_node;
+  if (okToSendTo(nodeId, false) != 0)
+  {
+    bool next;
+    nodeId = m_master_node = 0;
+    while((next = getNextNodeId(&nodeId, NDB_MGM_NODE_TYPE_NDB)) == true &&
+          okToSendTo(nodeId, false) != 0);
+    if(!next)
+      return NO_CONTACT_WITH_DB_NODES;
+  }
 
   SimpleSignal ssig;
   BackupReq* req = CAST_PTR(BackupReq, ssig.getDataPtrSend());
@@ -2208,7 +2283,7 @@ MgmtSrvr::startBackup(Uint32& backupId, int waitCompleted)
       const BackupRef * const ref = 
 	CAST_CONSTPTR(BackupRef, signal->getDataPtr());
       if(ref->errorCode == BackupRef::IAmNotMaster){
-	nodeId = refToNode(ref->masterRef);
+	m_master_node = nodeId = refToNode(ref->masterRef);
 #ifdef VM_TRACE
 	ndbout_c("I'm not master resending to %d", nodeId);
 #endif

ndb/src/mgmsrv/MgmtSrvr.hpp

@@ -176,6 +176,7 @@ public:
   STATIC_CONST( NODE_SHUTDOWN_WOULD_CAUSE_SYSTEM_CRASH = 5028 );
 
   STATIC_CONST( NO_CONTACT_WITH_DB_NODES = 5030 );
+  STATIC_CONST( UNSUPPORTED_NODE_SHUTDOWN = 5031 );
 
   STATIC_CONST( NODE_NOT_API_NODE = 5062 );
   STATIC_CONST( OPERATION_NOT_ALLOWED_START_STOP = 5063 );
@@ -252,7 +253,7 @@ public:
    *   @param   processId: Id of the DB process to stop
    *   @return  0 if succeeded, otherwise: as stated above, plus:
    */
-  int stopNode(int nodeId, bool abort = false);
+  int stopNodes(const Vector<NodeId> &node_ids, int *stopCount, bool abort);
 
   /**
    *   Stop the system
@@ -286,11 +287,12 @@ public:
  int start(int processId);
 
   /**
-   *   Restart a node
+   *   Restart nodes
    *   @param processId: Id of the DB process to start
    */
-  int restartNode(int processId, bool nostart, bool initialStart, 
-		  bool abort = false);
+  int restartNodes(const Vector<NodeId> &node_ids,
+                   int *stopCount, bool nostart,
+                   bool initialStart, bool abort);
   
   /**
    *   Restart the system
@@ -494,7 +496,7 @@ private:
                    bool nostart,
                    bool initialStart);
 
-  int sendSTOP_REQ(NodeId nodeId,
+  int sendSTOP_REQ(const Vector<NodeId> &node_ids,
 		   NodeBitmask &stoppedNodes,
 		   Uint32 singleUserNodeId,
 		   bool abort,
@@ -653,6 +655,8 @@ private:
   friend class Ndb_mgmd_event_service;
   Ndb_mgmd_event_service m_event_listner;
   
+  NodeId m_master_node;
+
   /**
    * Handles the thread wich upon a 'Node is started' event will
    * set the node's previous loglevel settings.

ndb/src/mgmsrv/Services.cpp

@@ -866,14 +866,11 @@ MgmApiSession::restart(Parser<MgmApiSession>::Context &,
   }
 
   int restarted = 0;
-  int result = 0;
-
-  for(size_t i = 0; i < nodes.size(); i++)
-    if((result = m_mgmsrv.restartNode(nodes[i],
-				      nostart != 0,
-				      initialstart != 0,
-				      abort != 0)) == 0)
-      restarted++;
+  int result= m_mgmsrv.restartNodes(nodes,
+                                    &restarted,
+                                    nostart != 0,
+                                    initialstart != 0,
+                                    abort != 0);
   
   m_output->println("restart reply");
   if(result != 0){
@@ -998,7 +995,12 @@ MgmApiSession::stop(Parser<MgmApiSession>::Context &,
 
   args.get("node", (const char **)&nodes_str);
   if(nodes_str == NULL)
+  {
+    m_output->println("stop reply");
+    m_output->println("result: empty node list");
+    m_output->println("");
     return;
+  }
   args.get("abort", &abort);
 
   char *p, *last;
@@ -1008,29 +1010,10 @@ MgmApiSession::stop(Parser<MgmApiSession>::Context &,
     nodes.push_back(atoi(p));
   }
 
-  int stop_self= 0;
-  size_t i;
-
-  for(i=0; i < nodes.size(); i++) {
-    if (nodes[i] == m_mgmsrv.getOwnNodeId()) {
-      stop_self= 1;
-      if (i != nodes.size()-1) {
-	m_output->println("stop reply");
-	m_output->println("result: server must be stopped last");
-	m_output->println("");
-	return;
-      }
-    }
-  }
-
-  int stopped = 0, result = 0;
-  
-  for(i=0; i < nodes.size(); i++)
-    if (nodes[i] != m_mgmsrv.getOwnNodeId()) {
-      if((result = m_mgmsrv.stopNode(nodes[i], abort != 0)) == 0)
-	stopped++;
-    } else
-      stopped++;
+  int stopped= 0;
+  int result= 0;
+  if (nodes.size())
+    result= m_mgmsrv.stopNodes(nodes, &stopped, abort != 0);
 
   m_output->println("stop reply");
   if(result != 0)
@@ -1039,9 +1022,6 @@ MgmApiSession::stop(Parser<MgmApiSession>::Context &,
     m_output->println("result: Ok");
   m_output->println("stopped: %d", stopped);
   m_output->println("");
-
-  if (stop_self)
-    g_StopServer= true;
 }