Merge dli@bk-internal.mysql.com:/home/bk/mysql-5.0-ndb

into  dev3-76.dev.cn.tlan:/home/lisj/mysql/mysql-5.0/mysql-5.0-ndb-bj

ndb/src/mgmsrv/ConfigInfo.cpp

@@ -2604,6 +2604,13 @@ transformNode(InitConfigFileParser::Context & ctx, const char * data){
     return false;
   }
 
+  if(id >= MAX_NODES)
+  {
+    ctx.reportError("too many nodes configured, only up to %d nodes supported.",
+            MAX_NODES);
+    return false;
+  } 
+
   // next node id _always_ next numbers after last used id
   ctx.m_userProperties.put("NextNodeId", id+1, true);
 
@@ -3495,11 +3502,11 @@ sanity_checks(Vector<ConfigInfo::ConfigRuleSection>&sections,
   Uint32 mgm_nodes = 0;
   Uint32 api_nodes = 0;
   if (!ctx.m_userProperties.get("DB", &db_nodes)) {
-    ctx.reportError("At least one database node should be defined in config file");
+    ctx.reportError("At least one database node (ndbd) should be defined in config file");
     return false;
   }
   if (!ctx.m_userProperties.get("MGM", &mgm_nodes)) {
-    ctx.reportError("At least one management server node should be defined in config file");
+    ctx.reportError("At least one management server node (ndb_mgmd) should be defined in config file");
     return false;
   }
   if (!ctx.m_userProperties.get("API", &api_nodes)) {

ndb/src/mgmsrv/MgmtSrvr.cpp

@@ -449,7 +449,10 @@ MgmtSrvr::MgmtSrvr(SocketServer *socket_server,
     // read config locally
     _config= readConfig();
     if (_config == 0) {
-      ndbout << "Unable to read config file" << endl;
+      if (config_filename != NULL)
+        ndbout << "Invalid configuration file: " << config_filename << endl;
+      else
+        ndbout << "Invalid configuration file" << endl;
       exit(-1);
     }
   }

sql/ha_ndbcluster.cc

@@ -146,7 +146,7 @@ static long ndb_cluster_node_id= 0;
 static const char * ndb_connected_host= 0;
 static long ndb_connected_port= 0;
 static long ndb_number_of_replicas= 0;
-static long ndb_number_of_storage_nodes= 0;
+static long ndb_number_of_data_nodes= 0;
 
 static int update_status_variables(Ndb_cluster_connection *c)
 {
@@ -154,7 +154,7 @@ static int update_status_variables(Ndb_cluster_connection *c)
   ndb_connected_port=          c->get_connected_port();
   ndb_connected_host=          c->get_connected_host();
   ndb_number_of_replicas=      0;
-  ndb_number_of_storage_nodes= c->no_db_nodes();
+  ndb_number_of_data_nodes= c->no_db_nodes();
   return 0;
 }
 
@@ -163,7 +163,7 @@ struct show_var_st ndb_status_variables[]= {
   {"config_from_host",         (char*) &ndb_connected_host,      SHOW_CHAR_PTR},
   {"config_from_port",         (char*) &ndb_connected_port,          SHOW_LONG},
 //  {"number_of_replicas",     (char*) &ndb_number_of_replicas,      SHOW_LONG},
-  {"number_of_storage_nodes",(char*) &ndb_number_of_storage_nodes, SHOW_LONG},
+  {"number_of_data_nodes",(char*) &ndb_number_of_data_nodes, SHOW_LONG},
   {NullS, NullS, SHOW_LONG}
 };