bug#13965

  ndb - error while restarting in dict
        improve error message when changed config leads to failed restart

ndb/src/kernel/blocks/dbdict/Dbdict.cpp

@@ -2397,7 +2397,19 @@ Dbdict::restartCreateTab_readTableConf(Signal* signal,
   Uint32 sz = c_readTableRecord.noOfPages * ZSIZE_OF_PAGES_IN_WORDS; 
   SimplePropertiesLinearReader r(&pageRecPtr.p->word[0], sz);
   handleTabInfoInit(r, &parseRecord);
-  ndbrequire(parseRecord.errorCode == 0);
+  if (parseRecord.errorCode != 0)
+  {
+    char buf[255];
+    BaseString::snprintf(buf, sizeof(buf), 
+			 "Unable to restart, fail while creating table %d"
+			 " error: %d. Most likely change of configution",
+			 c_readTableRecord.tableId,
+			 parseRecord.errorCode);
+    progError(__LINE__, 
+	      ERR_INVALID_CONFIG,
+	      buf);
+    ndbrequire(parseRecord.errorCode == 0);
+  }
   
   /* ---------------------------------------------------------------- */
   // We have read the table description from disk as part of system restart.