diff --git a/ndb/src/kernel/blocks/backup/Backup.cpp b/ndb/src/kernel/blocks/backup/Backup.cpp
index 05ae8f3cbf3..2d50890e962 100644
--- a/ndb/src/kernel/blocks/backup/Backup.cpp
+++ b/ndb/src/kernel/blocks/backup/Backup.cpp
@@ -3871,7 +3871,7 @@ Backup::checkFile(Signal* signal, BackupFilePtr filePtr)
     req->userReference = reference();
     req->varIndex      = 0;
     req->offset        = tmp - c_startOfPages;
-    req->size          = sz; // Avrunda uppot
+    req->size          = sz; // Round up
     
     sendSignal(NDBFS_REF, GSN_FSAPPENDREQ, signal, 
 	       FsAppendReq::SignalLength, JBA);
diff --git a/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp b/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
index 1ab606758e6..2a28c4db770 100644
--- a/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
+++ b/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp
@@ -11135,7 +11135,11 @@ void Dbdih::initCommonData()
 
   cnoReplicas = 1;
   ndb_mgm_get_int_parameter(p, CFG_DB_NO_REPLICAS, &cnoReplicas);
-  cnoReplicas = cnoReplicas > 4 ? 4 : cnoReplicas;
+  if (cnoReplicas > 4)
+  {
+    progError(__LINE__, NDBD_EXIT_INVALID_CONFIG,
+	      "Only up to four replicas are supported. Check NoOfReplicas.");
+  }
 
   cgcpDelay = 2000;
   ndb_mgm_get_int_parameter(p, CFG_DB_GCP_INTERVAL, &cgcpDelay);
@@ -11723,14 +11727,14 @@ void Dbdih::execCHECKNODEGROUPSREQ(Signal* signal)
     break;
   case CheckNodeGroups::GetNodeGroupMembers: {
     ok = true;
-    Uint32 ownNodeGoup =
+    Uint32 ownNodeGroup =
       Sysfile::getNodeGroup(sd->nodeId, SYSFILE->nodeGroups);
 
-    sd->output = ownNodeGoup;
+    sd->output = ownNodeGroup;
     sd->mask.clear();
 
     NodeGroupRecordPtr ngPtr;
-    ngPtr.i = ownNodeGoup;
+    ngPtr.i = ownNodeGroup;
     ptrAss(ngPtr, nodeGroupRecord);
     for (Uint32 j = 0; j < ngPtr.p->nodeCount; j++) {
       jam();
@@ -11738,7 +11742,7 @@ void Dbdih::execCHECKNODEGROUPSREQ(Signal* signal)
     }
 #if 0
     for (int i = 0; i < MAX_NDB_NODES; i++) {
-      if (ownNodeGoup == 
+      if (ownNodeGroup == 
 	  Sysfile::getNodeGroup(i, SYSFILE->nodeGroups)) {
 	sd->mask.set(i);
       }
diff --git a/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp b/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp
index 2e50c0f8f73..803377f9dd1 100644
--- a/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp
+++ b/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp
@@ -18578,60 +18578,54 @@ void
 Dblqh::execCREATE_TRIG_REQ(Signal* signal)
 {
   jamEntry();
-  NodeId myNodeId = getOwnNodeId();
-  BlockReference tupref = calcTupBlockRef(myNodeId);
 
-  sendSignal(tupref, GSN_CREATE_TRIG_REQ, signal, CreateTrigReq::SignalLength, JBB);
+  sendSignal(DBTUP_REF, GSN_CREATE_TRIG_REQ, signal,
+             CreateTrigReq::SignalLength, JBB);
 }
 
 void
 Dblqh::execCREATE_TRIG_CONF(Signal* signal)
 {
   jamEntry();
-  NodeId myNodeId = getOwnNodeId();
-  BlockReference dictref = calcDictBlockRef(myNodeId);
 
-  sendSignal(dictref, GSN_CREATE_TRIG_CONF, signal, CreateTrigConf::SignalLength, JBB);
+  sendSignal(DBDICT_REF, GSN_CREATE_TRIG_CONF, signal,
+             CreateTrigConf::SignalLength, JBB);
 }
 
 void
 Dblqh::execCREATE_TRIG_REF(Signal* signal)
 {
   jamEntry();
-  NodeId myNodeId = getOwnNodeId();
-  BlockReference dictref = calcDictBlockRef(myNodeId);
 
-  sendSignal(dictref, GSN_CREATE_TRIG_REF, signal, CreateTrigRef::SignalLength, JBB);
+  sendSignal(DBDICT_REF, GSN_CREATE_TRIG_REF, signal,
+             CreateTrigRef::SignalLength, JBB);
 }
 
 void
 Dblqh::execDROP_TRIG_REQ(Signal* signal)
 {
   jamEntry();
-  NodeId myNodeId = getOwnNodeId();
-  BlockReference tupref = calcTupBlockRef(myNodeId);
 
-  sendSignal(tupref, GSN_DROP_TRIG_REQ, signal, DropTrigReq::SignalLength, JBB);
+  sendSignal(DBTUP_REF, GSN_DROP_TRIG_REQ, signal,
+             DropTrigReq::SignalLength, JBB);
 }
 
 void
 Dblqh::execDROP_TRIG_CONF(Signal* signal)
 {
   jamEntry();
-  NodeId myNodeId = getOwnNodeId();
-  BlockReference dictref = calcDictBlockRef(myNodeId);
 
-  sendSignal(dictref, GSN_DROP_TRIG_CONF, signal, DropTrigConf::SignalLength, JBB);
+  sendSignal(DBDICT_REF, GSN_DROP_TRIG_CONF, signal,
+             DropTrigConf::SignalLength, JBB);
 }
 
 void
 Dblqh::execDROP_TRIG_REF(Signal* signal)
 {
   jamEntry();
-  NodeId myNodeId = getOwnNodeId();
-  BlockReference dictref = calcDictBlockRef(myNodeId);
 
-  sendSignal(dictref, GSN_DROP_TRIG_REF, signal, DropTrigRef::SignalLength, JBB);
+  sendSignal(DBDICT_REF, GSN_DROP_TRIG_REF, signal,
+             DropTrigRef::SignalLength, JBB);
 }
 
 Uint32 Dblqh::calcPageCheckSum(LogPageRecordPtr logP){
diff --git a/ndb/tools/ndb_size.pl b/ndb/tools/ndb_size.pl
index ece0901e0b2..e0085c619f0 100644
--- a/ndb/tools/ndb_size.pl
+++ b/ndb/tools/ndb_size.pl
@@ -146,9 +146,9 @@ foreach(@{$tables})
 	elsif($type =~ /varchar/ || $type =~ /varbinary/)
 	{
 	    my $fixed= 1+$size;
-	    my @dynamic=$dbh->selectrow_array("select avg(length("
-					      .$dbh->quote($name)
-					      .")) from `".$table.'`');
+	    my @dynamic=$dbh->selectrow_array("select avg(length(`"
+					      .$name.
+					      ."`)) from `".$table.'`');
 	    $dynamic[0]=0 if !$dynamic[0];
 	    @realsize= ($fixed,$fixed,ceil($dynamic[0]));
 	}